Sønderborg hourly weather forecast

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

07 April 2026, Tuesday
+4°C / +13°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
15.8
95%
1023
01:00
+4°C
16.2
95%
1024
02:00
+4°C
15.5
96%
1024
03:00
+4°C
15.5
96%
1024
04:00
+5°C
16.2
94%
1024
05:00
+4°C
13.7
95%
1024
06:00
+4°C
13.7
94%
1024
07:00
+4°C
14.4
95%
1024
08:00
+5°C
15.1
91%
1025
09:00
+6°C
17.3
82%
1025
10:00
+8°C
16.9
76%
1025
11:00
+9°C
15.1
69%
1026
12:00
+10°C
14.8
63%
1026
13:00
+11°C
13.7
57%
1026
14:00
+12°C
11.5
52%
1027
15:00
+13°C
11.9
46%
1027
16:00
+13°C
12.2
40%
1027
17:00
+13°C
11.2
39%
1027
18:00
+13°C
10.1
40%
1027
19:00
+12°C
8.6
42%
1027
20:00
+10°C
6.8
54%
1027
21:00
+7°C
5
67%
1028
22:00
+6°C
5
77%
1028
23:00
+5°C
2.2
85%
1029
08 April 2026, Wednesday
+1°C / +12°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
2.5
86%
1029
01:00
+3°C
5.4
83%
1029
02:00
+3°C
6.1
82%
1029
03:00
+2°C
6.5
84%
1029
04:00
+2°C
6.8
87%
1030
05:00
+1°C
6.1
89%
1030
06:00
+1°C
6.8
90%
1030
07:00
+2°C
7.2
92%
1030
08:00
+3°C
6.1
91%
1030
09:00
+6°C
5.4
81%
1030
10:00
+8°C
4.7
68%
1030
11:00
+10°C
5.4
63%
1030
12:00
+11°C
8.3
64%
1031
13:00
+12°C
10.8
59%
1031
14:00
+12°C
11.2
52%
1031
15:00
+12°C
11.9
48%
1030
16:00
+12°C
11.5
47%
1030
17:00
+12°C
10.1
49%
1029
18:00
+11°C
8.3
51%
1029
19:00
+10°C
6.1
55%
1029
20:00
+9°C
4.7
64%
1029
21:00
+8°C
7.6
72%
1029
22:00
+6°C
11.8
79%
1029
23:00
+6°C
14.3
77%
1029
09 April 2026, Thursday
+4°C / +7°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+5°C
14.4
81%
1029
01:00
+5°C
15.3
82%
1029
02:00
+5°C
15.3
82%
1029
03:00
+5°C
15.7
83%
1029
04:00
+5°C
16.8
83%
1029
05:00
+5°C
17.4
83%
1028
06:00
+4°C
17.7
84%
1028
07:00
+4°C
18
84%
1028
08:00
+5°C
17.7
82%
1028
09:00
+5°C
18
82%
1027
10:00
+6°C
19.4
81%
1027
11:00
+6°C
23.1
78%
1027
12:00
+6°C
24.7
72%
1026
13:00
+6°C
24
67%
1026
14:00
+6°C
24.3
65%
1025
15:00
+6°C
25.2
67%
1024
16:00
+6°C
24.8
69%
1023
17:00
+7°C
26
69%
1022
18:00
+7°C
26.1
67%
1021
19:00
+6°C
27.6
68%
1020
20:00
+6°C
29.8
68%
1019
21:00
+6°C
30.9
67%
1019
22:00
+5°C
31.1
68%
1018
23:00
+5°C
30.2
70%
1017
10 April 2026, Friday
+4°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+5°C
28.7
73%
1017
01:00
+5°C
28.4
75%
1017
02:00
+5°C
27.4
76%
1016
03:00
+5°C
26.2
76%
1016
04:00
+5°C
24.9
77%
1015
05:00
+5°C
24.2
76%
1015
06:00
+4°C
24.1
74%
1016
07:00
+4°C
24.3
72%
1017
08:00
+5°C
24.3
70%
1017
09:00
+5°C
23.7
68%
1018
10:00
+6°C
23.2
67%
1019
11:00
+7°C
23.1
64%
1020
12:00
+7°C
23.1
59%
1021
13:00
+8°C
23.2
54%
1021
14:00
+8°C
23.2
51%
1022
15:00
+9°C
22.9
50%
1022
16:00
+9°C
22.4
51%
1022
17:00
+8°C
21.8
53%
1022
18:00
+8°C
20.7
56%
1022
19:00
+7°C
19.6
60%
1022
20:00
+7°C
18.9
64%
1023
21:00
+6°C
18.9
69%
1023
22:00
+6°C
19.2
75%
1023
23:00
+5°C
19.2
80%
1023
11 April 2026, Saturday
+4°C / +10°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+5°C
18.6
83%
1023
01:00
+5°C
17.7
85%
1023
02:00
+5°C
16.7
86%
1023
03:00
+5°C
15.7
87%
1023
04:00
+4°C
14.5
88%
1023
05:00
+4°C
14
89%
1023
06:00
+4°C
14.1
88%
1023
07:00
+4°C
14.6
87%
1023
08:00
+5°C
15.1
85%
1023
09:00
+6°C
15.9
82%
1024
10:00
+7°C
17.1
77%
1024
11:00
+8°C
18.4
73%
1024
12:00
+9°C
19.8
69%
1024
13:00
+9°C
21.5
65%
1024
14:00
+10°C
22.5
62%
1024
15:00
+10°C
22.6
61%
1023
16:00
+10°C
22.2
60%
1023
17:00
+10°C
21.9
60%
1022
18:00
+9°C
21.6
61%
1022
19:00
+7°C
21.3
62%
1023
20:00
+6°C
21.5
62%
1023
21:00
+5°C
22.5
62%
1023
22:00
+5°C
23.7
61%
1023
23:00
+5°C
24.4
61%
1023


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
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Sønderborg monthly weather forecast
Sønderborg hourly weather forecast
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