Sønderborg hourly weather forecast

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

22 May 2026, Friday
+12°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
13
86%
1025
01:00
+13°C
9
88%
1025
02:00
+13°C
7.6
92%
1024
03:00
+12°C
9
94%
1024
04:00
+12°C
11.2
95%
1024
05:00
+13°C
11.2
90%
1025
06:00
+13°C
9
89%
1025
07:00
+13°C
11.2
89%
1025
08:00
+14°C
11.5
87%
1025
09:00
+15°C
11.5
86%
1026
10:00
+16°C
15.1
85%
1026
11:00
+17°C
14.8
77%
1026
12:00
+19°C
15.1
73%
1026
13:00
+20°C
15.1
69%
1026
14:00
+21°C
14.4
67%
1026
15:00
+22°C
13.3
65%
1026
16:00
+22°C
13.7
64%
1026
17:00
+22°C
13
63%
1026
18:00
+22°C
10.8
62%
1026
19:00
+22°C
11.2
63%
1026
20:00
+21°C
8.6
66%
1026
21:00
+19°C
4.7
74%
1026
22:00
+16°C
5
86%
1026
23:00
+15°C
4
89%
1026
23 May 2026, Saturday
+12°C / +24°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
3.6
91%
1026
01:00
+13°C
4
91%
1026
02:00
+13°C
3.6
91%
1026
03:00
+13°C
4
93%
1026
04:00
+12°C
5.8
94%
1025
05:00
+12°C
6.8
94%
1025
06:00
+13°C
8.6
92%
1025
07:00
+15°C
7.2
88%
1025
08:00
+17°C
8.6
82%
1025
09:00
+19°C
15.1
75%
1025
10:00
+21°C
14.8
71%
1025
11:00
+23°C
15.5
66%
1024
12:00
+24°C
16.6
60%
1024
13:00
+24°C
18.4
51%
1024
14:00
+24°C
15.1
54%
1024
15:00
+24°C
16.6
56%
1024
16:00
+24°C
19.1
58%
1024
17:00
+24°C
17.6
61%
1024
18:00
+23°C
16.6
64%
1024
19:00
+22°C
14
67%
1024
20:00
+21°C
13.3
67%
1024
21:00
+19°C
11.5
70%
1024
22:00
+18°C
12.2
74%
1025
23:00
+16°C
13.3
82%
1025
24 May 2026, Sunday
+11°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
13.3
86%
1025
01:00
+13°C
12.6
86%
1025
02:00
+13°C
12.6
90%
1026
03:00
+12°C
11.9
91%
1026
04:00
+12°C
10.4
92%
1026
05:00
+11°C
9.4
93%
1026
06:00
+11°C
9
93%
1027
07:00
+12°C
10.8
90%
1027
08:00
+13°C
11.2
83%
1028
09:00
+15°C
11.2
75%
1028
10:00
+17°C
11.2
67%
1029
11:00
+18°C
11.5
62%
1029
12:00
+19°C
13.3
58%
1029
13:00
+20°C
14.4
56%
1029
14:00
+21°C
16.2
53%
1029
15:00
+21°C
17.6
52%
1029
16:00
+22°C
18
52%
1029
17:00
+21°C
18.4
49%
1029
18:00
+21°C
17.3
51%
1028
19:00
+20°C
17.3
58%
1028
20:00
+19°C
17.3
65%
1029
21:00
+17°C
16.2
68%
1029
22:00
+15°C
12.3
77%
1029
23:00
+13°C
11.4
87%
1029
25 May 2026, Monday
+11°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
11.5
93%
1029
01:00
+11°C
10.9
95%
1029
02:00
+11°C
10
95%
1029
03:00
+11°C
9.7
95%
1029
04:00
+11°C
10.3
95%
1029
05:00
+11°C
10.3
95%
1029
06:00
+11°C
10.4
94%
1029
07:00
+12°C
8.7
90%
1029
08:00
+14°C
8.9
83%
1029
09:00
+16°C
10.1
75%
1029
10:00
+18°C
11.8
70%
1029
11:00
+19°C
15.1
65%
1029
12:00
+20°C
18.3
60%
1028
13:00
+21°C
20.9
57%
1028
14:00
+22°C
22.5
58%
1028
15:00
+22°C
22.4
57%
1027
16:00
+22°C
22.2
56%
1027
17:00
+22°C
22.2
58%
1027
18:00
+21°C
22.3
63%
1026
19:00
+19°C
20.9
70%
1026
20:00
+18°C
17.6
77%
1026
21:00
+16°C
15.2
78%
1026
22:00
+15°C
14.4
83%
1026
23:00
+14°C
14.2
86%
1026
26 May 2026, Tuesday
+10°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
14.2
88%
1026
01:00
+13°C
14.2
89%
1026
02:00
+12°C
13.3
91%
1025
03:00
+12°C
13.5
91%
1025
04:00
+12°C
13.7
91%
1025
05:00
+12°C
13.7
90%
1024
06:00
+12°C
13.3
87%
1024
07:00
+13°C
12.8
84%
1024
08:00
+15°C
12.8
81%
1024
09:00
+16°C
12.7
76%
1024
10:00
+17°C
12.9
71%
1024
11:00
+18°C
13.8
66%
1024
12:00
+19°C
16.6
61%
1023
13:00
+19°C
20.4
57%
1023
14:00
+19°C
23.7
54%
1023
15:00
+19°C
26
55%
1023
16:00
+18°C
27.6
58%
1023
17:00
+16°C
28.7
60%
1022
18:00
+15°C
28.7
62%
1022
19:00
+14°C
28
64%
1022
20:00
+13°C
27.3
65%
1022
21:00
+12°C
26.6
68%
1022
22:00
+11°C
25.8
71%
1022
23:00
+10°C
25.2
74%
1022


Climate Characteristics of Sønderborg

General Overview

Sønderborg features a temperate oceanic climate. Due to its relatively southern location and its position on the Baltic Sea (which is more sheltered than the North Sea), the climate here is considered one of the mildest and most pleasant in Denmark. The city enjoys less freezing winters and slightly warmer summers than the north of the country.

Summer Season (June to August)

Summer in Sønderborg is the most popular time for visiting. Daytime temperatures range between 20°C and 23°C (68-73°F). This is a perfect time for visiting Sønderborg Castle or sailing in the bay, as the water here tends to be calmer and warmer than the Danish average. The Baltic Sea breeze is soft and very pleasant.

Winter Season (December to February)

Winter is relatively mild but humid and grey. Daytime temperatures range around 3°C to 5°C (37-41°F). Due to the proximity to water, snow falls but rarely accumulates in large amounts for long. Southerly and easterly winds can occasionally bring piercing cold from the European continent.

Precipitation and Wind

Precipitation is distributed throughout the year, with autumn typically being the wettest season. Winds in Sønderborg are calmer than in West Coast cities (like Esbjerg), making outdoor activities more enjoyable during transition months.

 

Weather in Sønderborg by Month

January

The coldest but relatively mild month. 3°C (37°F) daytime. Cloudy skies and high humidity.

February

Wintry and cool (3°C/37°F daytime). Short days and chance of light snow or sleet.

March

Start of spring. 7°C (45°F) daytime. Temperatures rise, and the city starts coming to life.

April

Volatile (12°C/54°F daytime). Sunny days alongside sudden showers. Blooming in gardens begins.

May

A lovely month. 16°C (61°F) daytime. Temperatures are comfortable for walking, and the air is fresh.

June

Incredibly long days. 20°C (68°F) daytime. Ideal time for tours in the historical harbor and nearby beaches.

July

The warmest month. 22°C (72°F) daytime. Perfect for outdoor activities and picnics in green areas around the city.

August

Warm and pleasant (21°C/70°F daytime). Relatively rainy month but sea temperatures are at their highest.

September

Start of autumn. 17°C (63°F) daytime. Weather remains very comfortable for walking tours.

October

Autumnal and colorful. 12°C (54°F) daytime. Beautiful fall foliage around the castle and in parks.

November

Grey, humid, and cool. 7°C (45°F) daytime. Darkness falls early, and rain is more frequent.

December

Wintry and festive. 4°C (39°F) daytime. Christmas atmosphere in the old town offsets the cold.

Sønderborg weather forecast for tomorrow
Sønderborg weather forecast for 5 days
Sønderborg monthly weather forecast
Sønderborg hourly weather forecast
Sønderborg