Live Weather & Forecast
Weather in Sønderborg
Region Syddanmark, Denmark · Real-time conditions & 3-day outlook
6°C
Feels like 6°C
43°F / Feels 43°F
Fog
Sønderborg, Region Syddanmark
🌞 Daytime
Updated: 2026-04-17 06:45
Humidity
100%
Wind
3.6 km/h WSW
Wind Gust
10.8 km/h
Pressure
1023 mb
Visibility
0.3 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
60%
Dew Point
5.1°C
Wind Degree
238°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
158.8 μg/m³
NO₂
8.7 μg/m³
O₃
56 μg/m³
SO₂
1 μg/m³
PM 2.5
11.5 μg/m³
PM 10
17.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sønderborg, Region Syddanmark
12 AM
8°
Clear
1 AM
7°
Clear
2 AM
7°
Clear
3 AM
7°
Clear
4 AM
7°
Clear
5 AM
7°
Clear
6 AM
6°
Fog
7 AM
7°
Sunny
8 AM
8°
Sunny
9 AM
9°
Sunny
10 AM
10°
Sunny
11 AM
11°
Sunny
12 PM
11°
Sunny
1 PM
12°
Partly Cloudy
2 PM
12°
Cloudy
3 PM
13°
Overcast
4 PM
13°
Patchy rain nearby
5 PM
12°
Patchy rain nearby
6 PM
11°
Overcast
7 PM
11°
Partly Cloudy
8 PM
10°
Partly Cloudy
9 PM
9°
Partly Cloudy
10 PM
9°
Partly Cloudy
11 PM
9°
Overcast
3-Day Forecast
Daily overview for Sønderborg, Region Syddanmark
Today
Partly Cloudy
13°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:13 AM
🌇 Sunset: 08:29 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
13°
/
8°
🌧️ 83% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 3.46 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:11 AM
🌇 Sunset: 08:31 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
11°
/
6°
🌧️ 89% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0.71 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:08 AM
🌇 Sunset: 08:33 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Best Time to Visit Sønderborg
Plan your trip to Sønderborg, Denmark around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Sønderborg?
Current conditions in Sønderborg: Fog, temperature 6°C, humidity 100%.
What is the best time to visit Sønderborg?
The best time to visit Sønderborg is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sønderborg?
Sønderborg is located at approximately 54.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sønderborg?
The wettest period in Sønderborg is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sønderborg?
For visits to Sønderborg during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sønderborg in?
Sønderborg is located in Denmark, in the state of Region Syddanmark.
What are the public holidays in Sønderborg in 2026?
View the 2026 public holidays for Sønderborg on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sønderborg?
The weather forecast for Sønderborg uses coordinates 54.9089, 9.7898.