worldweather17°Ccooler than usual
usually 16°C–20°C
cooler than 71% of similar days
night: warmer than usual
rain: typical rainfall
wind: exceptionally strong
Weather in Copenhagen - 14-day forecast
Detailed weather forecast for Copenhagen, Denmark: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Copenhagen
today🌧️
17°💧 1.1 mm
Sun☁️
17°💧 0.1 mm
Mon🌧️
18°💧 0.5 mm
Tue🌧️
19°💧 0.2 mm
Wed🌧️
18°💧 2.6 mm
Thu🌤️
18°💧 0.6 mm
Fri🌧️
19°💧 4.1 mm
Sat🌧️
17°💧 0.9 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Friday 11 Sept in Copenhagen, the forecast high is 19°C. Typical daytime temperatures at this time of year range from 16°C to 20°C, so it will be warmer than usual. It is warmer than 73% of similar days.
17°Ccooler than usual
usually 16°C–20°C
cooler than 71% of similar days
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
18°Cnear normal
usually 16°C–20°C
night: exceptionally warm
rain: typical rainfall
wind: lighter than usual
19°Cwarmer than usual
usually 16°C–20°C
warmer than 70% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
18°Cnear normal
usually 16°C–20°C
night: warmer than usual
rain: more rain than usual
wind: typical
18°Cnear normal
usually 16°C–20°C
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
19°Cwarmer than usual
usually 16°C–20°C
warmer than 73% of similar days
night: warmer than usual
rain: more rain than usual
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 18°C by day. The coolest year was 1986 (14°C) and the warmest was 2023 (22°C). The current forecast averages 18°C - close to the historical median.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - Copenhagen
No active weather warnings for Copenhagen (region: København og Nordsjælland). The national weather service is not forecasting dangerous conditions.
14-day forecast - Copenhagen
Copenhagen 30 & 45-day weather - long-range outlook
Next 16 days · forecast
18°
around 15° at night · days with rain: 6
Weeks 3-4 · avg for September
18°
around 11° at night · rain chance 56%
Weeks 5-7 · avg for October
13°
around 8° at night · rain chance 68%
The 30 & 45-day outlook for Copenhagen: the next 16 days are a numerical forecast updated daily - on average 18° by day and 15° at night. Further out we rely on multi-year climate averages: around 18° in September, and about 13° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Copenhagen
Saturday5 September 2026
🌧️17°light rain
Sunday6 September 2026
☁️17°overcast clouds
Monday7 September 2026
🌧️18°light rain
Tuesday8 September 2026
🌧️19°light rain
Wednesday9 September 2026
🌧️18°light rain
Thursday10 September 2026
🌤️18°a few clouds
Friday11 September 2026
🌧️19°light rain
Saturday12 September 2026
🌧️17°light rain
Sunday13 September 2026
🌧️16°light rain
Monday14 September 2026
☁️17°broken clouds
Tuesday15 September 2026
☁️18°overcast clouds
Wednesday16 September 2026
🌤️20°scattered clouds
Thursday17 September 2026
🌧️19°light rain
Friday18 September 2026
🌤️20°a few clouds
Saturday19 September 2026
☀️21°clear sky
Sunday20 September 2026
☀️21°clear sky
UV index in Copenhagen - is it safe to sunbathe?
Today the UV index in Copenhagen is 4 (moderate) - unprotected fair skin can burn in about 45 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Pollen in Copenhagen - info for allergy sufferers
Today ragweed pollen is highest in Copenhagen - about 5 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Sea temperature - Copenhagen
Water today
18°C
Week avg
17°C
Waves today
0.6 m
How's the water?
cold
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Copenhagen weather through the year
Warmest, driest months on average: May, June, July, August.
Upcoming public holidays in Denmark: Christmas Day — 25 December · St. Stephen's Day — 26 December · New Year's Day — 1 January.
Nearby and related places
FAQ - Copenhagen weather
What is the weather like in Copenhagen today?
Today it is about 17° during the day and 15° at night, light rain.
How far ahead can I check the forecast for Copenhagen?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.