Copenhagen Weather in May
Denmark · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
May in Copenhagen sees average temperatures ranging from a low of 8.5°C (47.3°F) to a high of 14.8°C (58.6°F), with a mean of 11.7°C (53.1°F). Compared to the annual average of 9.9°C (49.8°F), this month is 1.8°C warmer than the yearly norm. Precipitation averages 45.0mm, making it approximately 12.0mm drier than the monthly average of 57.0mm. The city receives an average of 12.2 hours of sunshine per day during May, with relative humidity averaging 74.7%. Wind speeds reach an average maximum of 23.6 km/h. For travelers, this month offers a temperature experience in Copenhagen, with drier-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.
May vs Adjacent Months
| Metric | April | May | June |
|---|---|---|---|
| Mean Temp | 6.8°C (44.2°F) | 11.7°C (53.1°F) | 16.4°C (61.5°F) |
| Rainfall | 40.7mm | 45.0mm | 41.1mm |
| Sunshine | 10.5 hrs | 12.2 hrs | 13.1 hrs |
| Humidity | 73.3% | 74.7% | 74.1% |
| Wind | 25.1 km/h | 23.6 km/h | 21.5 km/h |
| Rainy Days | 15.0 | 14.6 | 16.4 |
| Snowfall | 1.9 cm | 0.0 cm | 0.0 cm |
Seasonal Context
May falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Copenhagen in May, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Copenhagen in May?
The average temperature in Copenhagen during May ranges from 8.5°C (47.3°F) to 14.8°C (58.6°F), with a mean of 11.7°C (53.1°F).
How much does it rain in Copenhagen in May?
Copenhagen receives an average of 45.0mm of precipitation in May, spread across approximately 14.6 rainy days.
What should I pack for Copenhagen in May?
Based on May weather data, pack warm layers, a medium jacket, and waterproof outerwear.
Is May a good time to visit Copenhagen?
May is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Copenhagen
Cities with Similar May 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.