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
The arrival of July coincides with an average high-temperature of a still enjoyable 19°C (66.2°F), indicating a minimal shift from June's 16.6°C (61.9°F). A steady low-temperature average of 14.8°C (58.6°F) is logged during July, reflecting a modest dip from daytime readings.Humidity
In July, the average relative humidity in Boulogne-sur-Mer is 81%.Rainfall
In Boulogne-sur-Mer, during July, the rain falls for 15.2 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Boulogne-sur-Mer, 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.Daylight
The average length of the day in July in Boulogne-sur-Mer, France, is 15h and 58min.On the first day of July in Boulogne-sur-Mer, sunrise is at 05:45 and sunset at 22:09. On the last day of the month, sunrise is at 06:19 and sunset at 21:40 CEST.
Sunshine
The average sunshine in July in Boulogne-sur-Mer is 10.3h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In July, a daily UV index of 5 turns into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are July temperatures in Boulogne-sur-Mer?
What is the average humidity in July in Boulogne-sur-Mer?
How much does it rain in Boulogne-sur-Mer in July?
When it does not snow in Boulogne-sur-Mer?
What is the average length of the day in July in Boulogne-sur-Mer?
When are sunrise and sunset in July in Boulogne-sur-Mer?
How many hours of sunshine does Boulogne-sur-Mer have in July?
What are the months with the highest UV index in Boulogne-sur-Mer?
What is the UV index intensity in July in Boulogne-sur-Mer?
Average temperature in July
Boulogne-sur-Mer, France
- Average high temperature in July: 19°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 July: 14.8°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 July
Boulogne-sur-Mer, France
- Average pressure in July: 1016mbar
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 July
Boulogne-sur-Mer, France
- Average wind speed in July: 18.1km/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 July
Boulogne-sur-Mer, France
- Average humidity in July: 81%
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 July
Boulogne-sur-Mer, France
- Average rainfall in July: 33mm
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 July
Boulogne-sur-Mer, France
- Average rainfall days in July: 15.2 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 July
Boulogne-sur-Mer, France
- Average snowfall in July: 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 July
Boulogne-sur-Mer, France
- Average snowfall days in July: 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 July /
Average sunshine in July
Boulogne-sur-Mer, France
- Average daylight in July: 16h and 0min
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 July: 10h 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 July
Boulogne-sur-Mer, France
- Average sunshine days in July: 12.8 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 July
Boulogne-sur-Mer, France
- 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 and November (UV index 2).
Average cloud cover in July
Boulogne-sur-Mer, France
- Average cloud cover in July: 39
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 July
Boulogne-sur-Mer, France
- Average visibility in July: 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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