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
May's advent presents an average high-temperature of an enjoyable 17.6°C (63.7°F), indicating a slight variation from the conditions of the previous month. Nighttime temperature in Herwen, Netherlands, lowers to an average of 8.6°C (47.5°F) in May.Humidity
In May, the average relative humidity in Herwen is 77%.Rainfall
In Herwen, in May, during 12.8 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, in Herwen, there are 163.8 rainfall days, and 406mm (15.98") of precipitation is accumulated.Snowfall
In Herwen, snow does not fall in April through October.Daylight
In May, the average length of the day in Herwen is 15h and 41min.On the first day of May, sunrise is at 06:04 and sunset at 21:00. On the last day of the month, sunrise is at 05:22 and sunset at 21:44 CEST.
Sunshine
In Herwen, the average sunshine in May is 8.4h.UV index
In Herwen, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Herwen?
What is the average humidity in May in Herwen?
How many days does it rain in May in Herwen?
When it does not snow in Herwen?
What is the average length of the day in May in Herwen?
When is the sunrise / sunset in May in Herwen?
How many hours of sunshine does Herwen have in May?
What is the UV index intensity in May in Herwen?
Average temperature in May
Herwen, Netherlands
- Average high temperature in May: 17.6°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 (4.7°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in May
Herwen, Netherlands
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in May
Herwen, Netherlands
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (11.6km/h).
Average humidity in May
Herwen, Netherlands
- Average humidity in May: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Herwen, Netherlands
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Herwen, Netherlands
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is December (16 days).
The month with the least rainy days is April (11 days).
Average snowfall in May
Herwen, Netherlands
- Average snowfall in May: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Herwen, Netherlands
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.5 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
Herwen, Netherlands
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Herwen, Netherlands
- Average sunshine days in May: 16.7 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (11.2 days).
Average UV index in May
Herwen, Netherlands
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Herwen, Netherlands
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Herwen, Netherlands
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
