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
Herdersem marks the onset of May with an average high-temperature of a still refreshing 17.9°C (64.2°F), subtly divergent from April's 15.4°C (59.7°F). During May, Herdersem's temperature falls to a steady low-temperature average of 8.3°C (46.9°F).Humidity
In Herdersem, Belgium, the average relative humidity in May is 77%.Rainfall
In May, the rain falls for 13.8 days. Throughout May, 29mm (1.14") of precipitation is accumulated. In Herdersem, during the entire year, the rain falls for 169.4 days and collects up to 421mm (16.57") of precipitation.Snowfall
April through October are months without snowfall in Herdersem.Daylight
In May, the average length of the day is 15h and 34min.On the first day of May in Herdersem, Belgium, sunrise is at 06:15 and sunset at 21:05. On the last day of the month, sunrise is at 05:35 and sunset at 21:47 CEST.
Sunshine
In May, the average sunshine is 8.1h.UV index
In Herdersem, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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
What are May temperatures in Herdersem?
What is the average humidity in May in Herdersem?
How many days does it rain in May in Herdersem?
When it does not snow in Herdersem?
What is the average length of the day in May in Herdersem?
When is the sunrise / sunset in May in Herdersem?
How many hours of sunshine does Herdersem have in May?
What is the UV index reading in May in Herdersem?
Average temperature in May
Herdersem, Belgium
- Average high temperature in May: 17.9°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 (5.5°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in May
Herdersem, Belgium
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in May
Herdersem, Belgium
- Average wind speed in May: 12.4km/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 (11.7km/h).
Average humidity in May
Herdersem, Belgium
- Average humidity in May: 77%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in May
Herdersem, Belgium
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in May
Herdersem, Belgium
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in May
Herdersem, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Herdersem, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.4 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
Herdersem, Belgium
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in May
Herdersem, Belgium
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in May
Herdersem, 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
Herdersem, Belgium
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in May
Herdersem, Belgium
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
