Swords monthly weather forecast

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

31 August 2026, Monday
+14°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
13.7
91%
999
01:00
+15°C
13
91%
999
02:00
+15°C
14.4
90%
1000
03:00
+14°C
14.8
90%
1000
04:00
+15°C
15.5
91%
1001
05:00
+15°C
14.4
91%
1002
06:00
+15°C
17.6
88%
1003
07:00
+14°C
16.9
90%
1005
08:00
+14°C
18.4
83%
1006
09:00
+14°C
21.6
79%
1007
10:00
+15°C
22.7
71%
1007
11:00
+16°C
20.9
66%
1008
12:00
+16°C
18.7
59%
1009
13:00
+17°C
18
55%
1010
14:00
+18°C
16.6
50%
1010
15:00
+18°C
19.4
50%
1010
16:00
+18°C
18.4
49%
1011
17:00
+18°C
17.6
50%
1011
18:00
+18°C
14.8
56%
1012
19:00
+17°C
15.8
61%
1012
20:00
+16°C
12.6
68%
1013
21:00
+16°C
11.2
69%
1013
22:00
+15°C
11.9
69%
1013
23:00
+15°C
10.4
72%
1013
01 September 2026, Tuesday
+14°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
10.4
76%
1013
01:00
+14°C
11.9
77%
1013
02:00
+14°C
11.9
79%
1013
03:00
+14°C
13.3
78%
1013
04:00
+14°C
13
79%
1013
05:00
+14°C
15.8
81%
1012
06:00
+14°C
14.4
81%
1012
07:00
+14°C
13.3
83%
1013
08:00
+14°C
16.6
81%
1013
09:00
+15°C
19.1
79%
1013
10:00
+16°C
19.1
77%
1013
11:00
+17°C
19.1
70%
1013
12:00
+18°C
16.6
64%
1013
13:00
+19°C
16.2
64%
1013
14:00
+19°C
15.8
63%
1013
15:00
+19°C
16.2
67%
1013
16:00
+19°C
17.6
65%
1012
17:00
+18°C
17.3
74%
1012
18:00
+18°C
14.4
73%
1012
19:00
+17°C
15.5
79%
1012
20:00
+17°C
10.8
78%
1012
21:00
+17°C
10.4
81%
1012
22:00
+17°C
13
81%
1012
23:00
+16°C
12.2
80%
1012
02 September 2026, Wednesday
+15°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
9.4
85%
1012
01:00
+16°C
9.4
90%
1011
02:00
+15°C
10.1
91%
1011
03:00
+15°C
7.2
92%
1010
04:00
+15°C
10.8
95%
1008
05:00
+15°C
10.4
98%
1007
06:00
+16°C
11.9
97%
1006
07:00
+16°C
16.9
94%
1005
08:00
+17°C
19.7
92%
1004
09:00
+18°C
18.9
91%
1005
10:00
+19°C
21.2
89%
1004
11:00
+19°C
23.4
88%
1004
12:00
+19°C
24.1
88%
1004
13:00
+19°C
24.8
86%
1004
14:00
+20°C
25.6
79%
1005
15:00
+21°C
25.9
69%
1005
16:00
+22°C
25.9
64%
1005
17:00
+22°C
24.8
67%
1005
18:00
+21°C
23
73%
1005
19:00
+20°C
22
79%
1005
20:00
+20°C
22.7
82%
1005
21:00
+19°C
23.8
83%
1006
22:00
+18°C
24.5
84%
1006
23:00
+17°C
23.8
85%
1007
03 September 2026, Thursday
+14°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
22.7
85%
1007
01:00
+15°C
21.6
85%
1008
02:00
+15°C
20.5
83%
1008
03:00
+15°C
19.4
80%
1009
04:00
+15°C
18.4
79%
1009
05:00
+15°C
17.3
81%
1009
06:00
+14°C
16.6
84%
1010
07:00
+14°C
16.6
86%
1010
08:00
+14°C
18
85%
1010
09:00
+15°C
19.8
83%
1011
10:00
+16°C
21.6
79%
1011
11:00
+17°C
22.3
72%
1011
12:00
+18°C
23
65%
1011
13:00
+19°C
23
60%
1011
14:00
+19°C
22.7
61%
1011
15:00
+19°C
22
65%
1011
16:00
+18°C
20.9
70%
1011
17:00
+18°C
19.1
74%
1011
18:00
+18°C
16.6
79%
1011
19:00
+18°C
14
83%
1010
20:00
+17°C
11.5
87%
1010
21:00
+16°C
9.4
91%
1010
22:00
+15°C
8.3
94%
1009
23:00
+16°C
9.4
95%
1007
04 September 2026, Friday
+14°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
11.5
95%
1004
01:00
+17°C
13.7
95%
1002
02:00
+17°C
16.2
95%
1002
03:00
+16°C
18.7
94%
1002
04:00
+16°C
20.2
94%
1003
05:00
+15°C
19.8
94%
1003
06:00
+15°C
18.4
94%
1005
07:00
+14°C
17.6
93%
1005
08:00
+15°C
18
90%
1006
09:00
+15°C
19.1
87%
1007
10:00
+16°C
20.5
82%
1007
11:00
+17°C
22.3
75%
1007
12:00
+18°C
24.1
68%
1008
13:00
+18°C
25.9
62%
1008
14:00
+19°C
27
58%
1008
15:00
+19°C
27.7
57%
1008
16:00
+19°C
27.7
56%
1008
17:00
+19°C
26.3
57%
1008
18:00
+18°C
23.8
60%
1008
19:00
+17°C
21.6
63%
1009
20:00
+17°C
20.2
67%
1009
21:00
+16°C
19.1
72%
1010
22:00
+16°C
18.4
76%
1010
23:00
+15°C
17.6
80%
1011
05 September 2026, Saturday
+12°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
16.9
84%
1011
01:00
+14°C
16.2
87%
1011
02:00
+14°C
15.1
90%
1011
03:00
+13°C
14
93%
1012
04:00
+13°C
13
95%
1012
05:00
+12°C
12.2
96%
1012
06:00
+12°C
11.2
97%
1013
07:00
+12°C
10.1
96%
1013
08:00
+13°C
7.6
93%
1014
09:00
+14°C
5
88%
1014
10:00
+15°C
3.6
83%
1015
11:00
+16°C
4.7
78%
1015
12:00
+16°C
6.8
73%
1015
13:00
+17°C
9.4
71%
1014
14:00
+17°C
12.2
73%
1014
15:00
+16°C
15.5
78%
1014
16:00
+16°C
17.6
83%
1014
17:00
+15°C
18.4
87%
1014
18:00
+15°C
18.4
90%
1013
19:00
+15°C
18.4
93%
1013
20:00
+15°C
19.4
94%
1013
21:00
+14°C
20.9
95%
1012
22:00
+14°C
20.9
95%
1011
23:00
+16°C
12.6
96%
1011
06 September 2026, Sunday
+15°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
11.2
95%
1010
01:00
+16°C
10.4
95%
1010
02:00
+17°C
10.8
94%
1009
03:00
+17°C
11.9
93%
1008
04:00
+17°C
13.7
92%
1008
05:00
+18°C
15.5
90%
1007
06:00
+18°C
16.9
89%
1007
07:00
+19°C
18.4
88%
1007
08:00
+19°C
19.4
88%
1006
09:00
+19°C
20.2
87%
1006
10:00
+19°C
21.2
87%
1006
11:00
+20°C
22
88%
1006
12:00
+20°C
22.3
88%
1006
13:00
+20°C
22.7
88%
1006
14:00
+20°C
22.7
88%
1006
15:00
+20°C
22.7
89%
1006
16:00
+20°C
22.3
89%
1006
17:00
+20°C
22
90%
1006
18:00
+20°C
21.2
90%
1006
19:00
+20°C
20.9
90%
1007
20:00
+19°C
20.5
90%
1008
21:00
+18°C
19.8
89%
1009
22:00
+17°C
19.1
88%
1010
23:00
+15°C
17
87%
1011
07 September 2026, Monday
+11°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
14.9
86%
1012
01:00
+13°C
12.8
87%
1012
02:00
+12°C
10.7
89%
1012
03:00
+12°C
10.5
91%
1012
04:00
+11°C
10.1
93%
1012
05:00
+11°C
9.8
95%
1013
06:00
+11°C
8.8
96%
1013
07:00
+11°C
7.5
96%
1013
08:00
+11°C
5.3
93%
1013
09:00
+12°C
3.1
89%
1012
10:00
+13°C
3.8
84%
1012
11:00
+15°C
6.8
80%
1012
12:00
+16°C
10
76%
1012
13:00
+16°C
12.5
74%
1012
14:00
+16°C
14.5
74%
1011
15:00
+16°C
16.2
75%
1010
16:00
+16°C
17.7
77%
1009
17:00
+16°C
18.4
80%
1008
18:00
+16°C
18.9
82%
1007
19:00
+15°C
18.8
84%
1007
20:00
+15°C
17.8
86%
1006
21:00
+15°C
16.1
87%
1005
22:00
+15°C
14.3
88%
1005
23:00
+15°C
12.8
89%
1004
08 September 2026, Tuesday
+14°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
12.2
90%
1004
01:00
+15°C
12.4
90%
1003
02:00
+15°C
13.2
91%
1003
03:00
+15°C
14.3
92%
1002
04:00
+15°C
15.4
93%
1001
05:00
+15°C
16.6
94%
1001
06:00
+16°C
17.7
93%
1000
07:00
+16°C
18.8
91%
1000
08:00
+16°C
19.7
86%
1000
09:00
+16°C
20.4
79%
1000
10:00
+17°C
21
72%
1000
11:00
+17°C
21.3
66%
1000
12:00
+17°C
21.9
61%
1000
13:00
+17°C
22.4
58%
999
14:00
+17°C
22.7
57%
999
15:00
+17°C
23
58%
998
16:00
+16°C
23.3
59%
998
17:00
+16°C
23.7
61%
997
18:00
+16°C
24.3
64%
996
19:00
+15°C
25.1
65%
996
20:00
+15°C
26.4
66%
995
21:00
+15°C
28
67%
994
22:00
+14°C
29.8
67%
993
23:00
+14°C
31.6
68%
993
09 September 2026, Wednesday
+13°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
32.9
69%
992
01:00
+14°C
33.9
70%
992
02:00
+14°C
34.5
72%
991
03:00
+13°C
34.5
75%
991
04:00
+13°C
34.6
78%
991
05:00
+13°C
34.4
81%
990
06:00
+13°C
34
83%
990
07:00
+13°C
33.5
83%
991
08:00
+14°C
32.9
80%
991
09:00
+15°C
32.3
76%
992
10:00
+16°C
31.7
71%
992
11:00
+17°C
31.3
66%
993
12:00
+17°C
30.8
63%
994
13:00
+18°C
30.1
61%
995
14:00
+18°C
28.4
61%
995
15:00
+18°C
25.9
62%
995
16:00
+17°C
23.2
64%
996
17:00
+17°C
20.3
67%
996
18:00
+16°C
17.8
70%
997
19:00
+16°C
16.1
72%
997
20:00
+15°C
15.2
75%
998
21:00
+14°C
14.9
78%
998
22:00
+14°C
15.2
82%
998
23:00
+13°C
15.5
85%
999
10 September 2026, Thursday
+11°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
15.7
88%
999
01:00
+12°C
15.5
91%
1000
02:00
+12°C
15.1
93%
1000
03:00
+11°C
14.7
94%
1000
04:00
+11°C
14.2
95%
1001
05:00
+11°C
13.6
95%
1001
06:00
+12°C
12.8
94%
1001
07:00
+12°C
12.1
92%
1002
08:00
+12°C
11.3
88%
1002
09:00
+13°C
10.7
81%
1003
10:00
+14°C
10.1
75%
1003
11:00
+15°C
9.8
69%
1004
12:00
+16°C
9.2
65%
1004
13:00
+16°C
8.1
63%
1005
14:00
+17°C
6
63%
1005
15:00
+17°C
2.7
65%
1005
16:00
+16°C
1.7
69%
1005
17:00
+16°C
5
72%
1005
18:00
+15°C
7.8
77%
1006
19:00
+15°C
9.2
80%
1006
20:00
+14°C
8.8
83%
1006
21:00
+13°C
6.9
86%
1007
22:00
+13°C
4.3
89%
1007
23:00
+12°C
1.5
92%
1008
11 September 2026, Friday
+10°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
1.3
94%
1008
01:00
+10°C
3.1
96%
1008
02:00
+10°C
4.3
98%
1009
03:00
+10°C
5
99%
1009
04:00
+10°C
5.6
99%
1009
05:00
+10°C
6.1
99%
1009
06:00
+11°C
6.5
98%
1009
07:00
+11°C
7
97%
1010
08:00
+12°C
7.8
93%
1010
09:00
+13°C
8.8
89%
1010
10:00
+14°C
9.8
84%
1011
11:00
+15°C
11
79%
1011
12:00
+15°C
11.9
75%
1012
13:00
+16°C
12.4
73%
1012
14:00
+16°C
12.3
73%
1012
15:00
+16°C
11.7
74%
1012
16:00
+16°C
10.8
76%
1012
17:00
+16°C
10
78%
1013
18:00
+15°C
9.1
80%
1013
19:00
+15°C
8.4
82%
1013
20:00
+15°C
8.1
83%
1013
21:00
+14°C
7.6
84%
1014
22:00
+14°C
7.2
85%
1014
23:00
+14°C
7.1
86%
1015
12 September 2026, Saturday
+12°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
7
86%
1015
01:00
+13°C
7
87%
1015
02:00
+13°C
7
88%
1016
03:00
+12°C
7
88%
1016
04:00
+12°C
7
89%
1016
05:00
+12°C
7.3
89%
1016
06:00
+12°C
7.5
89%
1016
07:00
+12°C
7.9
89%
1017
08:00
+12°C
8.5
87%
1017
09:00
+13°C
9.6
85%
1018
10:00
+13°C
10.8
82%
1018
11:00
+14°C
12
80%
1019
12:00
+14°C
12.8
77%
1019
13:00
+15°C
13.1
76%
1019
14:00
+15°C
12.9
75%
1020
15:00
+15°C
12
73%
1020
16:00
+14°C
10.8
72%
1020
17:00
+14°C
9.6
72%
1020
18:00
+14°C
8.6
71%
1020
19:00
+14°C
7.8
72%
1020
20:00
+14°C
7.2
73%
1020
21:00
+13°C
6.8
76%
1021
22:00
+13°C
6.7
80%
1021
23:00
+13°C
6.5
83%
1021
13 September 2026, Sunday
+11°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
6.8
86%
1021
01:00
+12°C
7.2
89%
1022
02:00
+12°C
7.8
90%
1022
03:00
+12°C
8.9
91%
1022
04:00
+11°C
9.9
92%
1022
05:00
+11°C
10.9
92%
1022
06:00
+11°C
11.6
91%
1022
07:00
+11°C
12
90%
1022
08:00
+11°C
12
87%
1022
09:00
+12°C
12.1
84%
1022
10:00
+13°C
12.7
80%
1023
11:00
+14°C
13.9
77%
1023
12:00
+14°C
15.1
74%
1023
13:00
+15°C
15.8
72%
1023
14:00
+15°C
15.7
71%
1023
15:00
+15°C
14.7
70%
1023
16:00
+15°C
13.4
71%
1023
17:00
+14°C
12.1
71%
1023
18:00
+14°C
11.1
72%
1022
19:00
+14°C
10.4
73%
1022
20:00
+14°C
10.3
76%
1023
21:00
+14°C
10.6
79%
1023
22:00
+13°C
11.3
82%
1023
23:00
+13°C
12
86%
1023


Climate Characteristics of Swords

General Overview

Swords features a maritime temperate climate, very similar to neighboring Dublin. Due to its location on the eastern coastal plain, the city enjoys relative protection from the Atlantic Ocean's heavy winds and rains, making it one of Ireland's drier regions. The weather is relatively stable regarding temperatures but highly volatile on a daily basis.

Summer Season and Warm Months

Summer in Swords is pleasant and very comfortable. Average daytime temperatures range between 18°C and 20°C (64-68°F). This is an excellent time for visiting Swords Castle or nearby parks, though occasional light rain showers should be expected. Long daylight hours during this season allow for outdoor activities until very late.

Winter Season and Precipitation

Winter in Swords is cool, grey, and humid. Daytime temperatures average around 8°C (46°F), while nighttime lows drop to 2°C (36°F) on average. Snow is quite a rare event and usually melts quickly when it does fall. Rain is a constant feature, but it is typically a drizzle or light rain rather than severe storms.

Transition Seasons and Special Phenomena

The transition seasons in Swords are marked by rapid changes and a sense of renewal. Spring (March-May) brings the driest period of the year with fresh blooms, while autumn features brisk winds from the Irish Sea and beautiful foliage colors. Due to the frequent mix of passing sun and light rain, rainbows are a very common sight in the area.

 

Weather in Swords by Month

January

A cold and wet month. Temperatures around 8°C (46°F) during the day and 2°C (36°F) at night. Most days are cloudy with very short daylight hours.

February

Weather similar to January (about 8°C/46°F daytime). Winds can be cold, but there is a gradual increase in sunshine hours.

March

Start of spring. Days lengthen and the temperature rises to about 10°C (50°F). This is relatively one of the drier months of the year.

April

Temperatures climb to about 12°C (54°F). A volatile month where you can experience sun and light rain interchangeably within a short time.

May

A very pleasant month with spectacular blooms and a daytime average of 15°C (59°F). Ideal weather for hiking in the nature surrounding the city.

June

Summer begins with about 18°C (64°F) daytime. Daylight hours are at their peak and evenings are pleasant and bright.

July

One of the warmest months of the year (about 20°C/68°F daytime). Weather is very comfortable, but it's always wise to have a light raincoat handy.

August

Similar to July with about 20°C (68°F) daytime. It is a relatively humid month and evenings begin to cool toward its end.

September

Autumn begins with temperatures of 17°C (63°F) during the day. The air is very pleasant and foliage begins to appear in the parks.

October

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

November

Temperatures drop to 10°C (50°F) during the day. Grey and rainy days become more frequent as winter sets in.

December

Winter returns with 8°C (46°F) daytime. The festive atmosphere in the city compensates for the short and cool days.

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Swords