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
The month of August sees the highest average temperatures, reaching 21°C (69.8°F) at the peak and 15.4°C (59.7°F) at the low.Humidity
With an average relative humidity of 75%, August is the least humid month in Gravelines.Rainfall
In Gravelines, during August, the rain falls for 17 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Gravelines, France, there are 185 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Gravelines, the average length of the day in August is 14h and 31min.On the first day of August in Gravelines, France, sunrise is at 06:18 and sunset at 21:37. On the last day of the month, sunrise is at 07:04 and sunset at 20:38 CEST.
Sunshine
The average sunshine in August in Gravelines is 9.2h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Gravelines. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 5 in August transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are the warmest months in Gravelines?
What are August temperatures in Gravelines?
What is the least humid month in Gravelines?
What is the average humidity in August in Gravelines?
How many days does it rain in August in Gravelines?
When it does not snow in Gravelines?
How many hours of daylight does Gravelines have in August?
When is the sunrise / sunset in August in Gravelines?
How many hours of sunshine does Gravelines have in August?
When is the highest UV index in Gravelines?
What is the UV index reading in August in Gravelines?
Average temperature in August
Gravelines, France
- Average high temperature in August: 21°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in August: 15.4°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in August
Gravelines, France
- Average pressure in August: 1015.5mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in August
Gravelines, France
- Average wind speed in August: 16.8km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in August
Gravelines, France
- Average humidity in August: 75%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (75%).
Average rainfall in August
Gravelines, France
- Average rainfall in August: 51mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in August
Gravelines, France
- Average rainfall days in August: 17 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is April (11.6 days).
Average snowfall in August
Gravelines, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Gravelines, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.9 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
Gravelines, France
- Average daylight in August: 14h and 3min
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 August: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
Gravelines, France
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in August
Gravelines, France
- 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
Gravelines, France
- Average cloud cover in August: 39
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 38).
Average visibility in August
Gravelines, France
- Average visibility in August: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
Gravelines, France
Weather forecast for your location
2. Allow the app to use your location