Waterford monthly weather forecast

Monthly weather forecast for Waterford. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

31 August 2026, Monday
+13°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
13
90%
1001
01:00
+14°C
12.2
89%
1001
02:00
+13°C
13
90%
1002
03:00
+13°C
11.9
90%
1003
04:00
+14°C
12.6
91%
1003
05:00
+15°C
14.8
89%
1005
06:00
+14°C
15.1
93%
1006
07:00
+14°C
18
84%
1007
08:00
+14°C
10.4
88%
1008
09:00
+14°C
17.6
77%
1009
10:00
+15°C
18
70%
1010
11:00
+16°C
19.1
62%
1010
12:00
+17°C
15.8
59%
1011
13:00
+17°C
14.8
58%
1012
14:00
+18°C
13.3
51%
1012
15:00
+19°C
15.8
49%
1012
16:00
+18°C
14.8
52%
1013
17:00
+19°C
13.7
51%
1013
18:00
+18°C
10.1
54%
1013
19:00
+18°C
7.6
59%
1013
20:00
+16°C
6.8
70%
1014
21:00
+16°C
4.3
74%
1014
22:00
+16°C
4.3
72%
1014
23:00
+15°C
6.8
74%
1015
01 September 2026, Tuesday
+14°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
4
79%
1015
01:00
+14°C
7.6
77%
1015
02:00
+14°C
5.4
81%
1014
03:00
+14°C
5.4
82%
1014
04:00
+14°C
9
82%
1014
05:00
+14°C
8.6
83%
1014
06:00
+14°C
8.3
83%
1014
07:00
+14°C
4.3
85%
1014
08:00
+14°C
5
84%
1014
09:00
+16°C
7.2
80%
1014
10:00
+17°C
11.9
69%
1014
11:00
+18°C
12.2
62%
1014
12:00
+19°C
12.2
62%
1014
13:00
+19°C
14.4
62%
1014
14:00
+19°C
17.3
63%
1014
15:00
+19°C
16.6
64%
1014
16:00
+20°C
18.7
62%
1014
17:00
+19°C
16.6
69%
1014
18:00
+18°C
16.9
67%
1013
19:00
+18°C
16.9
75%
1013
20:00
+17°C
16.6
77%
1013
21:00
+17°C
11.9
79%
1013
22:00
+17°C
11.2
81%
1013
23:00
+17°C
11.2
85%
1012
02 September 2026, Wednesday
+16°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
8.6
88%
1012
01:00
+16°C
11.2
96%
1011
02:00
+16°C
15.5
96%
1010
03:00
+17°C
18
95%
1009
04:00
+17°C
20.9
96%
1008
05:00
+17°C
22.3
96%
1007
06:00
+18°C
17.6
95%
1007
07:00
+18°C
20.2
94%
1007
08:00
+18°C
20.8
94%
1007
09:00
+18°C
22.1
95%
1006
10:00
+18°C
19.7
93%
1007
11:00
+19°C
21.2
90%
1007
12:00
+19°C
23
86%
1007
13:00
+20°C
24.8
83%
1007
14:00
+20°C
26.6
82%
1007
15:00
+20°C
28.4
81%
1007
16:00
+20°C
28.8
82%
1007
17:00
+20°C
27
85%
1007
18:00
+19°C
23.8
89%
1007
19:00
+19°C
20.9
91%
1007
20:00
+18°C
18.7
89%
1008
21:00
+18°C
16.9
85%
1008
22:00
+17°C
15.8
82%
1009
23:00
+17°C
15.5
81%
1009
03 September 2026, Thursday
+15°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
15.5
82%
1010
01:00
+16°C
15.5
82%
1010
02:00
+15°C
14.8
81%
1010
03:00
+15°C
14
79%
1011
04:00
+15°C
13.3
78%
1011
05:00
+15°C
13
80%
1011
06:00
+15°C
13
84%
1012
07:00
+15°C
13
86%
1012
08:00
+15°C
13
85%
1012
09:00
+16°C
13
83%
1013
10:00
+16°C
14
81%
1013
11:00
+17°C
16.6
79%
1013
12:00
+18°C
20.2
76%
1013
13:00
+19°C
23
75%
1013
14:00
+19°C
24.5
76%
1013
15:00
+19°C
25.2
79%
1013
16:00
+19°C
24.8
82%
1012
17:00
+18°C
22.3
86%
1012
18:00
+18°C
18.7
91%
1012
19:00
+17°C
16.6
95%
1011
20:00
+17°C
17.3
96%
1011
21:00
+17°C
19.4
96%
1010
22:00
+18°C
22.7
96%
1009
23:00
+18°C
27.4
96%
1008
04 September 2026, Friday
+15°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
32.8
95%
1007
01:00
+19°C
36
95%
1006
02:00
+19°C
35.6
95%
1006
03:00
+19°C
33.5
95%
1005
04:00
+19°C
29.9
94%
1005
05:00
+18°C
25.2
92%
1006
06:00
+17°C
19.4
89%
1006
07:00
+17°C
14.8
87%
1007
08:00
+17°C
12.2
87%
1008
09:00
+17°C
11.2
87%
1008
10:00
+17°C
11.2
85%
1009
11:00
+18°C
12.6
79%
1009
12:00
+19°C
15.5
71%
1009
13:00
+19°C
16.9
66%
1009
14:00
+20°C
16.2
65%
1009
15:00
+20°C
14.4
65%
1009
16:00
+19°C
12.6
67%
1009
17:00
+19°C
10.8
69%
1010
18:00
+18°C
9
71%
1010
19:00
+18°C
7.6
74%
1010
20:00
+17°C
6.8
77%
1010
21:00
+16°C
6.1
79%
1011
22:00
+16°C
5.8
81%
1011
23:00
+15°C
5.4
82%
1012
05 September 2026, Saturday
+12°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
5.4
82%
1012
01:00
+15°C
5.4
83%
1012
02:00
+14°C
5.4
84%
1012
03:00
+14°C
5.4
86%
1012
04:00
+14°C
5.4
88%
1012
05:00
+13°C
5.8
90%
1013
06:00
+12°C
6.1
92%
1013
07:00
+12°C
6.5
93%
1013
08:00
+12°C
6.1
92%
1014
09:00
+14°C
5.4
89%
1014
10:00
+15°C
5.4
86%
1014
11:00
+16°C
6.5
83%
1014
12:00
+16°C
8.3
79%
1014
13:00
+16°C
9.7
78%
1014
14:00
+16°C
10.1
82%
1014
15:00
+15°C
10.1
89%
1014
16:00
+15°C
10.4
94%
1013
17:00
+16°C
10.8
96%
1013
18:00
+16°C
11.5
97%
1012
19:00
+17°C
12.6
98%
1012
20:00
+17°C
14.8
98%
1012
21:00
+18°C
17.3
98%
1011
22:00
+18°C
19.4
97%
1011
23:00
+18°C
19.4
97%
1011
06 September 2026, Sunday
+15°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
21.2
96%
1011
01:00
+18°C
22.7
95%
1010
02:00
+18°C
23.8
95%
1010
03:00
+18°C
24.1
95%
1010
04:00
+18°C
24.5
95%
1009
05:00
+18°C
24.8
95%
1009
06:00
+18°C
25.2
95%
1008
07:00
+18°C
25.6
95%
1008
08:00
+18°C
25.9
95%
1008
09:00
+18°C
26.6
95%
1008
10:00
+18°C
27.4
95%
1008
11:00
+18°C
28.1
96%
1008
12:00
+19°C
28.1
96%
1008
13:00
+19°C
27.7
96%
1008
14:00
+19°C
26.6
96%
1008
15:00
+19°C
25.2
97%
1008
16:00
+19°C
23
97%
1008
17:00
+19°C
21.2
97%
1008
18:00
+19°C
19.4
97%
1008
19:00
+19°C
18
97%
1008
20:00
+18°C
16.9
96%
1009
21:00
+18°C
16.6
95%
1010
22:00
+17°C
15.8
93%
1011
23:00
+15°C
15.8
91%
1011
07 September 2026, Monday
+10°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
15.1
91%
1012
01:00
+13°C
13.9
92%
1012
02:00
+12°C
13.1
93%
1012
03:00
+12°C
13.2
95%
1012
04:00
+11°C
13.4
95%
1012
05:00
+11°C
13.3
96%
1012
06:00
+10°C
12.6
96%
1012
07:00
+11°C
10.8
95%
1012
08:00
+11°C
7.4
93%
1012
09:00
+12°C
2.8
89%
1012
10:00
+14°C
3.1
85%
1012
11:00
+15°C
8.2
81%
1012
12:00
+16°C
12.7
79%
1011
13:00
+17°C
15.7
78%
1011
14:00
+17°C
17
79%
1010
15:00
+18°C
17.3
82%
1009
16:00
+17°C
17
86%
1008
17:00
+17°C
16.4
90%
1008
18:00
+17°C
16.1
94%
1007
19:00
+17°C
16.4
97%
1006
20:00
+17°C
17.2
97%
1006
21:00
+16°C
18.7
97%
1005
22:00
+16°C
20.4
96%
1005
23:00
+16°C
21.8
95%
1005
08 September 2026, Tuesday
+14°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
22.5
94%
1004
01:00
+15°C
22.4
93%
1004
02:00
+15°C
20.4
94%
1004
03:00
+16°C
17.4
96%
1003
04:00
+16°C
14.2
97%
1002
05:00
+16°C
12
98%
1002
06:00
+16°C
11.5
98%
1001
07:00
+16°C
12.2
96%
1001
08:00
+16°C
13
90%
1001
09:00
+17°C
14.2
83%
1001
10:00
+17°C
16
75%
1001
11:00
+17°C
18.2
68%
1001
12:00
+17°C
20.6
62%
1001
13:00
+17°C
22.3
59%
1001
14:00
+17°C
23.6
59%
1001
15:00
+16°C
24.3
60%
1000
16:00
+16°C
25
62%
1000
17:00
+16°C
25.5
65%
999
18:00
+15°C
26.1
68%
999
19:00
+15°C
26.9
70%
998
20:00
+15°C
27.9
71%
998
21:00
+14°C
29
72%
998
22:00
+14°C
30.3
73%
997
23:00
+14°C
31.2
73%
997
09 September 2026, Wednesday
+13°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
31.9
73%
997
01:00
+14°C
32
74%
996
02:00
+14°C
31.3
75%
996
03:00
+14°C
30.2
77%
996
04:00
+14°C
28.7
78%
996
05:00
+13°C
27
79%
996
06:00
+14°C
25.4
80%
996
07:00
+14°C
24.1
80%
996
08:00
+14°C
23.2
78%
996
09:00
+15°C
22.6
75%
996
10:00
+16°C
22.5
72%
997
11:00
+17°C
22.7
69%
997
12:00
+17°C
22.7
66%
998
13:00
+18°C
22.5
65%
998
14:00
+18°C
21.7
66%
998
15:00
+18°C
20.5
66%
998
16:00
+17°C
18.7
68%
998
17:00
+17°C
16.9
70%
999
18:00
+16°C
15.3
72%
999
19:00
+16°C
13.8
74%
999
20:00
+15°C
12.5
76%
999
21:00
+15°C
11.3
79%
1000
22:00
+14°C
10.3
82%
1000
23:00
+13°C
9.4
85%
1001
10 September 2026, Thursday
+10°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
8.8
88%
1001
01:00
+12°C
8.5
91%
1001
02:00
+11°C
8.1
93%
1002
03:00
+11°C
7.8
95%
1002
04:00
+10°C
7.4
97%
1002
05:00
+10°C
7.1
97%
1002
06:00
+10°C
6.8
97%
1002
07:00
+10°C
6
95%
1003
08:00
+11°C
5.4
91%
1003
09:00
+12°C
5.9
85%
1004
10:00
+13°C
7.7
79%
1004
11:00
+15°C
10.1
73%
1004
12:00
+16°C
11.9
68%
1005
13:00
+17°C
12.6
66%
1005
14:00
+17°C
11.5
66%
1005
15:00
+17°C
8.9
67%
1005
16:00
+17°C
5.5
69%
1005
17:00
+17°C
2.4
71%
1005
18:00
+16°C
2
74%
1005
19:00
+16°C
2.9
77%
1006
20:00
+15°C
2.3
79%
1006
21:00
+14°C
0.7
82%
1006
22:00
+13°C
1.6
85%
1007
23:00
+12°C
4.2
87%
1007
11 September 2026, Friday
+8°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
6.4
90%
1007
01:00
+11°C
7.6
92%
1008
02:00
+10°C
8
94%
1008
03:00
+9°C
8
97%
1008
04:00
+9°C
7.4
99%
1008
05:00
+8°C
7
100%
1008
06:00
+8°C
6.4
100%
1009
07:00
+9°C
6.1
98%
1009
08:00
+9°C
6.4
92%
1009
09:00
+11°C
7.3
84%
1009
10:00
+13°C
8.6
75%
1010
11:00
+15°C
10.3
68%
1010
12:00
+16°C
11.5
63%
1011
13:00
+17°C
11.9
60%
1011
14:00
+18°C
11.2
60%
1011
15:00
+18°C
9.8
62%
1011
16:00
+17°C
7.8
65%
1011
17:00
+17°C
5.9
69%
1011
18:00
+16°C
4.4
73%
1011
19:00
+16°C
4
76%
1012
20:00
+15°C
4.9
79%
1012
21:00
+14°C
6.5
81%
1012
22:00
+13°C
8.6
84%
1013
23:00
+12°C
10.6
87%
1013
12 September 2026, Saturday
+9°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
12.3
90%
1014
01:00
+11°C
13.5
91%
1014
02:00
+10°C
14.1
93%
1015
03:00
+10°C
14.4
94%
1015
04:00
+9°C
14.4
96%
1015
05:00
+9°C
14.2
96%
1015
06:00
+9°C
13.8
96%
1015
07:00
+10°C
13.4
95%
1015
08:00
+11°C
12.6
92%
1016
09:00
+12°C
11.9
88%
1016
10:00
+13°C
11.5
83%
1017
11:00
+15°C
11.5
79%
1017
12:00
+16°C
12
76%
1018
13:00
+17°C
12.3
74%
1018
14:00
+17°C
12.5
74%
1018
15:00
+17°C
12.4
74%
1018
16:00
+16°C
12.1
75%
1019
17:00
+16°C
11.7
76%
1019
18:00
+15°C
11.3
78%
1019
19:00
+14°C
10.8
79%
1019
20:00
+14°C
10.4
80%
1019
21:00
+13°C
9.9
83%
1020
22:00
+12°C
9.8
84%
1020
23:00
+11°C
9.9
86%
1020
13 September 2026, Sunday
+9°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
10.4
88%
1021
01:00
+10°C
10.8
89%
1021
02:00
+10°C
11.3
91%
1021
03:00
+9°C
11.9
93%
1021
04:00
+9°C
12.5
94%
1021
05:00
+9°C
13.1
95%
1021
06:00
+9°C
13.6
95%
1021
07:00
+9°C
14
93%
1022
08:00
+10°C
14.5
88%
1022
09:00
+11°C
14.9
81%
1022
10:00
+13°C
15.3
73%
1022
11:00
+14°C
15.9
67%
1022
12:00
+15°C
16.1
62%
1022
13:00
+16°C
16.1
60%
1022
14:00
+16°C
15.6
59%
1022
15:00
+16°C
14.5
61%
1022
16:00
+16°C
13.3
64%
1022
17:00
+15°C
12.2
68%
1022
18:00
+15°C
11.2
71%
1022
19:00
+14°C
10.6
75%
1022
20:00
+14°C
10.2
77%
1022
21:00
+13°C
10.1
80%
1022
22:00
+12°C
10.7
83%
1023
23:00
+11°C
11.7
85%
1023


Climate Characteristics of Waterford

General Overview

Waterford features a maritime temperate climate and is considered one of the most comfortable regions in Ireland. Due to its location in the southeast, often called "The Sunny South-East," the city receives more sunshine hours and fewer rainy days compared to cities on the west coast. Nevertheless, the weather remains volatile, and humidity from the nearby sea is palpable year-round.

Summer Season and Warm Months

Summer in Waterford is pleasant and relatively warm by Irish standards. Average daytime temperatures range between 19°C and 21°C (66-70°F). This is an excellent time for touring the Viking Triangle or nearby beaches, though light and short rain showers are still possible. Significant heatwaves are rare, and the sea breeze maintains comfortable temperatures.

Winter Season and Precipitation

Winter in Waterford is cool and wet, yet milder than inland areas. Daytime temperatures average around 9°C (48°F), while nighttime lows drop to 3°C (37°F) on average. Snow is quite a rare event within the city, but rain and mist are common. Winds coming from the English Channel can be strong, increasing the wind chill.

Transition Seasons and Special Phenomena

The transition seasons in Waterford are marked by renewal and rapid changes. Spring (March-May) is typically the driest and most pleasant period, with spectacular blooms in the parks. Autumn brings vivid foliage colors along the River Suir and a gradual increase in precipitation and winds. Rainbows are a common sight due to the quick mix of rain clouds and sunshine.

 

Weather in Waterford by Month

January

A cool and grey month. Temperatures of 9°C (48°F) during the day and 3°C (37°F) at night. Rains are frequent and humidity is very high.

February

Weather similar to January (about 9°C/48°F daytime). Sea winds can be strong, but daylight hours begin to lengthen.

March

Start of spring. Days are brighter and the temperature rises to about 11°C (52°F). This is relatively one of the drier months of the year.

April

Temperatures climb to about 13°C (55°F). A volatile month where you can experience sun and rain interchangeably within an hour.

May

A very pleasant month with blossoms everywhere and a daytime average of 16°C (61°F). Daylight hours lengthen significantly.

June

Summer begins with about 19°C (66°F) daytime. The weather is very comfortable for outdoor activities and the sun sets very late.

July

One of the warmest months (about 21°C/70°F daytime). Sunny days are relatively common, but a light shower is always possible.

August

Similar to July with about 21°C (70°F) daytime. It is a humid month and evenings begin to cool toward its end.

September

Autumn begins with temperatures of 18°C (64°F) during the day. The air is very pleasant and foliage begins to appear along the river.

October

A cooler and wetter month with 14°C (57°F) daytime. Winds strengthen and the city is covered in autumn shades.

November

Temperatures drop to 11°C (52°F) during the day. Grey and rainy days become more frequent.

December

Winter returns with 9°C (48°F) daytime. Festive atmosphere and decorations in the city center compensate for the cold and humidity.

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Waterford