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 highest temperatures are recorded in August, with averages reaching a high of 19.6°C (67.3°F) and a low of 15.7°C (60.3°F).Humidity
The months with the lowest humidity in Boulogne-sur-Mer are August and September, with an average relative humidity of 79%.Rainfall
In August, in Boulogne-sur-Mer, the rain falls for 16.6 days. Throughout August, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 175.8 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Boulogne-sur-Mer, France.Daylight
The average length of the day in August in Boulogne-sur-Mer, France, is 14h and 29min.On the first day of the month, sunrise is at 06:21 and sunset at 21:38. On the last day of August, sunrise is at 07:06 and sunset at 20:40 CEST.
Sunshine
In Boulogne-sur-Mer, the average sunshine in August is 9.3h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 5 in August leads to these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What time of the year is the hottest in Boulogne-sur-Mer?
What is the temperature in August in Boulogne-sur-Mer?
What is the least humid month in Boulogne-sur-Mer?
What is the average humidity in August in Boulogne-sur-Mer?
How much does it rain in Boulogne-sur-Mer in August?
When it does not snow in Boulogne-sur-Mer?
What is the average length of the day in August in Boulogne-sur-Mer?
When is the sunrise / sunset in August in Boulogne-sur-Mer?
How many hours of sunshine does Boulogne-sur-Mer have in August?
When is the highest UV index in Boulogne-sur-Mer?
What is the UV index intensity in August in Boulogne-sur-Mer?
Average temperature in August
Boulogne-sur-Mer, France
- Average high temperature in August: 19.6°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in August: 15.7°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in August
Boulogne-sur-Mer, France
- Average pressure in August: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in August
Boulogne-sur-Mer, France
- Average wind speed in August: 18.5km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).
Average humidity in August
Boulogne-sur-Mer, France
- Average humidity in August: 79%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in August
Boulogne-sur-Mer, France
- Average rainfall in August: 47mm
The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are April and May (19mm).
Average rainfall days in August
Boulogne-sur-Mer, France
- Average rainfall days in August: 16.6 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is April (11.5 days).
Average snowfall in August
Boulogne-sur-Mer, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Boulogne-sur-Mer, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.5 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
Boulogne-sur-Mer, France
- Average daylight in August: 14h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in August: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in August
Boulogne-sur-Mer, France
- Average sunshine days in August: 10.6 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in August
Boulogne-sur-Mer, 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 and November (UV index 2).
Average cloud cover in August
Boulogne-sur-Mer, France
- Average cloud cover in August: 38
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in August
Boulogne-sur-Mer, France
- Average visibility in August: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Boulogne-sur-Mer, France
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