August weather forecastSumar, Netherlands
August
Weather in August
August, the last month of the summer in Sumar, is also an agreeable month, with an average temperature varying between 13.8°C (56.8°F) and 21.3°C (70.3°F).Temperature
Sumar witnesses the warmest weather in August, with temperatures averaging a high of 21.3°C (70.3°F) and a low of 13.8°C (56.8°F).Humidity
In August, the average relative humidity is 79%.Rainfall
In Sumar, during August, the rain falls for 18.4 days and regularly aggregates up to 49mm (1.93") of precipitation. In Sumar, during the entire year, the rain falls for 193.8 days and collects up to 494mm (19.45") of precipitation.Snowfall
In Sumar, snow does not fall in May through October.Daylight
The average length of the day in August is 14h and 43min.On the first day of the month, sunrise is at 05:54 and sunset at 21:30. On the last day of August, sunrise is at 06:45 and sunset at 20:27 CEST.
Sunshine
The average sunshine in August in Sumar, Netherlands, is 9.2h.UV index
The average daily maximum UV index in August in Sumar, Netherlands, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: During August, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sumar, Netherlands
- Average high temperature in August: 21.3°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in August: 13.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in August
Sumar, Netherlands
- Average pressure in August: 1014.7mbar
The months with the highest atmospheric pressure are May and September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in August
Sumar, Netherlands
- Average wind speed in August: 14.4km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (14.3km/h).
Average humidity in August
Sumar, Netherlands
- Average humidity in August: 79%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in August
Sumar, Netherlands
- Average rainfall in August: 49mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in August
Sumar, Netherlands
- Average rainfall days in August: 18.4 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is April (13.8 days).
Average snowfall in August
Sumar, Netherlands
- Average snowfall in August: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Sumar, Netherlands
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.8 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
Sumar, Netherlands
- Average daylight in August: 14h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in August: 9h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in August
Sumar, Netherlands
- Average sunshine days in August: 9.9 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in August
Sumar, Netherlands
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Sumar, Netherlands
- Average cloud cover in August: 41
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in August
Sumar, Netherlands
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





