Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
July and August, when the average high-temperature reaches 22.3°C (72.1°F), are the warmest months.Humidity
In Heelsum, the average relative humidity in August is 78%.Rainfall
In Heelsum, in August, during 17 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Heelsum, there are 193.3 rainfall days, and 523mm (20.59") of precipitation is accumulated.Snowfall
In Heelsum, snow does not fall in May through October.Daylight
In Heelsum, Netherlands, the average length of the day in August is 14h and 36min.On the first day of August, sunrise is at 05:59 and sunset at 21:26. On the last day of the month, sunrise is at 06:48 and sunset at 20:26 CEST.
Sunshine
In August, the average sunshine is 8.8h.UV index
The months with the highest UV index in Heelsum are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in August transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the hottest time of year in Heelsum?
What is the temperature in August in Heelsum?
What is the average humidity in August in Heelsum?
How much does it rain in Heelsum in August?
When it does not snow in Heelsum?
How many hours of daylight does Heelsum have in August?
When is the sunrise / sunset in August in Heelsum?
How many hours of sunshine does Heelsum have in August?
When is the highest UV index in Heelsum?
How high is the UV index in August in Heelsum?
Average temperature in August
Heelsum, Netherlands
- Average high temperature in August: 22.3°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in August: 13.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).
Average pressure in August
Heelsum, Netherlands
- Average pressure in August: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in August
Heelsum, Netherlands
- Average wind speed in August: 11.7km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in August
Heelsum, Netherlands
- Average humidity in August: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in August
Heelsum, Netherlands
- Average rainfall in August: 44mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in August
Heelsum, Netherlands
- Average rainfall days in August: 17 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in August
Heelsum, Netherlands
- Average snowfall in August: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Heelsum, Netherlands
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Heelsum, Netherlands
- Average daylight in August: 14h 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 48min).
- Average sunshine in August: 8h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in August
Heelsum, Netherlands
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (7.9 days).
Average UV index in August
Heelsum, Netherlands
- Average UV index in August: 5
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 August
Heelsum, Netherlands
- Average cloud cover in August: 43
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in August
Heelsum, Netherlands
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and November (9km).
The months with the lowest visibility are September and December (8km).
Heelsum, Netherlands
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