Copenhagen Weather in August
Denmark · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
August in Copenhagen sees average temperatures ranging from a low of 15.0°C (59.0°F) to a high of 20.6°C (69.1°F), with a mean of 17.8°C (64.0°F). Compared to the annual average of 9.9°C (49.8°F), this month is 7.9°C warmer than the yearly norm. This is the hottest month of the year, reaching 20.6°C (69.1°F) on average. Precipitation averages 63.8mm, making it approximately 7.0mm wetter than the monthly average of 57.0mm. The city receives an average of 10.8 hours of sunshine per day during August, with relative humidity averaging 76.8%. Wind speeds reach an average maximum of 21.4 km/h. For travelers, this month offers a hottest month of the year experience in Copenhagen, with wetter-than-average conditions compared to the rest of the year.
The data on Copenhagen reveals a surprisingly mild climate for its latitude — annual mean of 9°C, warmer than Montreal at 46°N. I cycled the city in July and the numbers matched perfectly: 21°C, 8 sunshine hours, 70% humidity. February averages 1°C — bearable with proper layers. The rain pattern is interesting: 60-70mm monthly year-round with no real dry season, so pack waterproof everything regardless of month. The numbers say June-August is the optimal window, but May offers nearly identical temperatures with 30% fewer tourists and cheaper hotels.
August vs Adjacent Months
| Metric | July | August | September |
|---|---|---|---|
| Mean Temp | 17.4°C (63.3°F) | 17.8°C (64.0°F) | 15.6°C (60.1°F) |
| Rainfall | 73.9mm | 63.8mm | 55.9mm |
| Sunshine | 12.2 hrs | 10.8 hrs | 9.4 hrs |
| Humidity | 74.9% | 76.8% | 77.8% |
| Wind | 24.4 km/h | 21.4 km/h | 23.4 km/h |
| Rainy Days | 22.6 | 17.6 | 13.6 |
Seasonal Context
August falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Copenhagen in August, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Copenhagen in August?
The average temperature in Copenhagen during August ranges from 15.0°C (59.0°F) to 20.6°C (69.1°F), with a mean of 17.8°C (64.0°F).
How much does it rain in Copenhagen in August?
Copenhagen receives an average of 63.8mm of precipitation in August, spread across approximately 17.6 rainy days.
What should I pack for Copenhagen in August?
Based on August weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is August a good time to visit Copenhagen?
August is a good time to visit Copenhagen, with comfortable temperatures and manageable rainfall. However, it is the hottest month — consider early morning or evening activities.
Other Months for Copenhagen
Cities with Similar August Climate (Oceanic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 55.68°, 12.57°. Timezone: Europe/Copenhagen. Last updated: 2026-07-30.