Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July and August are identified as the warmest months in Rotterdam, with an average high-temperature of 22°C (71.6°F).Humidity
In Rotterdam, the average relative humidity in July is 75%.Rainfall
In Rotterdam, during July, the rain falls for 13.8 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, in Rotterdam, there are 130.3 rainfall days, and 205mm (8.07") of precipitation is accumulated.Snowfall
In Rotterdam, snow does not fall in April through October.Daylight
In Rotterdam, the average length of the day in July is 16h and 10min.On the first day of the month, sunrise is at 05:27 and sunset at 22:04. On the last day of July, sunrise is at 06:03 and sunset at 21:33 CEST.
Sunshine
In Rotterdam, the average sunshine in July is 9.6h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in July translates into this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the hottest time of year in Rotterdam?
What is the average July temperature in Rotterdam?
What is the average humidity in July in Rotterdam?
How many days does it rain in July in Rotterdam?
When it does not snow in Rotterdam?
What is the average length of the day in July in Rotterdam?
When is the sunrise / sunset in July in Rotterdam?
How many hours of sunshine does Rotterdam have in July?
What is the month with the highest UV index in Rotterdam?
How high is the UV index in July in Rotterdam?
Average temperature in July
Rotterdam, Netherlands
- Average high temperature in July: 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 July: 14.5°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 July
Rotterdam, Netherlands
- Average pressure in July: 1015.3mbar
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 July
Rotterdam, Netherlands
- Average wind speed in July: 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 July
Rotterdam, Netherlands
- Average humidity in July: 75%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (73%).
Average rainfall in July
Rotterdam, Netherlands
- Average rainfall in July: 19mm
The wettest month (with the highest rainfall) is June (24mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in July
Rotterdam, Netherlands
- Average rainfall days in July: 13.8 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 July
Rotterdam, Netherlands
- Average snowfall in July: 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 July
Rotterdam, Netherlands
- Average snowfall days in July: 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 July /
Average sunshine in July
Rotterdam, Netherlands
- Average daylight in July: 16h and 1min
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 July: 9h and 4min
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 July
Rotterdam, Netherlands
- Average sunshine days in July: 13 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 July
Rotterdam, Netherlands
- Average UV index in July: 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 July
Rotterdam, Netherlands
- Average cloud cover in July: 42
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 July
Rotterdam, Netherlands
- Average visibility in July: 9km
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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