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
With the arrival of May, Herderen's average high-temperature registers at a still refreshing 17.7°C (63.9°F), indicating a subtle variation from the previous month. May nights in Herderen experience a consistent temperature drop to a chilly 8.4°C (47.1°F).Humidity
In May, the average relative humidity is 77%.Rainfall
In Herderen, in May, it is raining for 18.3 days, with typically 47mm (1.85") of accumulated precipitation. In Herderen, during the entire year, the rain falls for 191.5 days and collects up to 537mm (21.14") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Herderen, Belgium, the average length of the day in May is 15h and 32min.On the first day of May, sunrise is at 06:10 and sunset at 20:59. On the last day of the month, sunrise is at 05:29 and sunset at 21:41 CEST.
Sunshine
In Herderen, the average sunshine in May is 8.1h.UV index
The average daily maximum UV index in May in Herderen is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Herderen in May?
What is the average humidity in May in Herderen?
How many days does it rain in May in Herderen?
When it does not snow in Herderen?
How many hours of daylight does Herderen have in May?
When are sunrise and sunset in May in Herderen?
How long on average sun shines in May in Herderen?
How high is the UV index in May in Herderen?
Average temperature in May
Herderen, Belgium
- Average high temperature in May: 17.7°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in May: 8.4°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in May
Herderen, Belgium
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in May
Herderen, Belgium
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in May
Herderen, Belgium
- Average humidity in May: 77%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Herderen, Belgium
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in May
Herderen, Belgium
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (13.3 days).
Average snowfall in May
Herderen, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Herderen, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.7 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
Herderen, Belgium
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Herderen, Belgium
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in May
Herderen, Belgium
- 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
Herderen, Belgium
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in May
Herderen, Belgium
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
