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
Rotterdam's temperature peaks during July and August, with an average high-temperature of 22°C (71.6°F).Humidity
In Rotterdam, the average relative humidity in August is 74%.Rainfall
In August, the rain falls for 12.1 days. Throughout August, 20mm (0.79") of precipitation is accumulated. In Rotterdam, during the entire year, the rain falls for 130.3 days and collects up to 205mm (8.07") of precipitation.Snowfall
In Rotterdam, snow does not fall in April through October.Daylight
The average length of the day in August is 14h and 35min.On the first day of August in Rotterdam, sunrise is at 06:05 and sunset at 21:31. On the last day of the month, sunrise is at 06:53 and sunset at 20:31 CEST.
Sunshine
In August, the average sunshine in Rotterdam is 9.2h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during August translates into the following guidance:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What are the warmest months in Rotterdam?
What are the temperatures in Rotterdam in August?
What is the average humidity in August in Rotterdam?
How many days does it rain in August in Rotterdam?
When it does not snow in Rotterdam?
What is the average length of the day in August in Rotterdam?
When are sunrise and sunset in August in Rotterdam?
How many hours of sunshine does Rotterdam have in August?
When is the highest UV index in Rotterdam?
How high is the UV index in August in Rotterdam?
Average temperature in August
Rotterdam, Netherlands
- Average high temperature in August: 22°C
The warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in August: 15.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in August
Rotterdam, Netherlands
- Average pressure in August: 1015.1mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in August
Rotterdam, Netherlands
- Average wind speed in August: 13.6km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest months (with the lowest average wind speed) are July and August (13.6km/h).
Average humidity in August
Rotterdam, Netherlands
- Average humidity in August: 74%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Rotterdam, Netherlands
- Average rainfall in August: 20mm
The wettest month (with the highest rainfall) is June (24mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in August
Rotterdam, Netherlands
- Average rainfall days in August: 12.1 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in August
Rotterdam, Netherlands
- Average snowfall in August: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Rotterdam, Netherlands
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.2 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
Rotterdam, 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 54min).
- Average sunshine in August: 9h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in August
Rotterdam, Netherlands
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is July (13 days).
Average UV index in August
Rotterdam, 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
Rotterdam, Netherlands
- Average cloud cover in August: 40
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in August
Rotterdam, Netherlands
- Average visibility in August: 10km
The months with the highest visibility are April, May, June and August (10km).
The months with the lowest visibility are January, February, March, July, September, October, November and December (9km).
Rotterdam, Netherlands
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