Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
Entering May, Böllen's average high-temperature reads a comfortable 16.7°C (62.1°F), indicating a close resemblance to the previous month's climate. Throughout May, the temperature in Böllen, Germany, tends to fall to a consistent average low of 5.6°C (42.1°F).Humidity
The average relative humidity in May in Böllen is 82%.Rainfall
In Böllen, in May, during 22.8 rainfall days, 113mm (4.45") of precipitation is typically accumulated. In Böllen, during the entire year, the rain falls for 172.7 days and collects up to 1044mm (41.1") of precipitation.Snowfall
Months with snowfall in Böllen are January through May, September through December. May is the last month it regularly snows. During 3.1 snowfall days, in May, Böllen aggregates 37mm (1.46") of snow. Throughout the year, there are 85.8 snowfall days, and 1921mm (75.63") of snow is accumulated.Daylight
In Böllen, the average length of the day in May is 15h and 10min.On the first day of the month, sunrise is at 06:09 and sunset at 20:41. On the last day of May, sunrise is at 05:34 and sunset at 21:18 CEST.
Sunshine
In May, the average sunshine in Böllen is 8h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in May translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Böllen in May?
What is the average humidity in May in Böllen?
How much does it rain in Böllen in May?
What is the last month it snows in Böllen?
What is the average length of the day in May in Böllen?
When is the sunrise / sunset in May in Böllen?
How long on average sun shines in May in Böllen?
How high is the UV index in May in Böllen?
Average temperature in May
Böllen, Germany
- Average high temperature in May: 16.7°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in May: 5.6°C
The months with the highest average low temperature are July and August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in May
Böllen, Germany
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in May
Böllen, Germany
- Average wind speed in May: 8.2km/h
The windiest months (with the highest average wind speed) are March and December (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in May
Böllen, Germany
- Average humidity in May: 82%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in May
Böllen, Germany
- Average rainfall in May: 113mm
The wettest month (with the highest rainfall) is June (130mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days in May
Böllen, Germany
- Average rainfall days in May: 22.8 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in May
Böllen, Germany
- Average snowfall in May: 37mm
The month with the highest snowfall is December (454mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Böllen, Germany
- Average snowfall days in May: 3.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Böllen, Germany
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in May
Böllen, Germany
- Average sunshine days in May: 6.2 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in May
Böllen, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Böllen, Germany
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Böllen, Germany
- Average visibility in May: 8km
The month with the highest visibility is July (9km).
The month with the lowest visibility is January (6km).
