May weather forecastBremen, Germany
May
Weather in May
As Bremen steps into May, the city is full steam into spring with no record of snowfall. Accompanied by an average of 15.9 daylight hours, this month witnesses an increase in temperatures, making it pleasantly warm. The wind continues to mellow, recording an average speed of 13.6km/h (8.5mph), a soothing departure from the gusty days of winter. Despite occasional rain showers, aggregated at a total of 26mm (1.02") for the month, May's good weather calls for a leisurely stroll along the city's beautiful parks and riverbanks.Temperature
May's presence records an average high-temperature of a still refreshing 17.1°C (62.8°F), closely mirroring April's climate. Bremen, during the nights of May, experiences an average temperature drop to a frosty 7.3°C (45.1°F).Humidity
In May, the average relative humidity is 79%.Rainfall
In May, the rain falls for 16.3 days. Throughout May, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 165.9 rainfall days, and 342mm (13.46") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Bremen.Daylight
In May, the average length of the day in Bremen is 15h and 52min.On the first day of May in Bremen, sunrise is at 05:50 and sunset at 20:53. On the last day of the month, sunrise is at 05:05 and sunset at 21:40 CEST.
Sunshine
In May, the average sunshine is 8.1h.UV index
In Bremen, Germany, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bremen, Germany
- Average high temperature in May: 17.1°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in May
Bremen, Germany
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in May
Bremen, Germany
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in May
Bremen, Germany
- Average humidity in May: 79%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Bremen, Germany
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Bremen, Germany
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in May
Bremen, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Bremen, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Bremen, Germany
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in May
Bremen, Germany
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in May
Bremen, Germany
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Bremen, Germany
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Bremen, Germany
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).








