July weather forecastCalais, France
July
Weather in July
July, like June, in Calais, France, is another refreshing summer month, with an average temperature fluctuating between 15.1°C (59.2°F) and 18.8°C (65.8°F).Temperature
The transition into July marks the average high-temperature at a still refreshing 18.8°C (65.8°F), differing minimally from June's 16.4°C (61.5°F). Calais, in July, registers a nighttime average temperature of 15.1°C (59.2°F).Humidity
In July, the average relative humidity is 80%.Rainfall
In Calais, France, in July, during 14.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Calais, during the entire year, the rain falls for 178.1 days and collects up to 461mm (18.15") of precipitation.Snowfall
April through October are months without snowfall.Sea temperature
In July, the average sea temperature is 16.3°C (61.3°F).Note: Swimming in water at 16.3°C (61.3°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.
Daylight
In Calais, France, the average length of the day in July is 16h and 1min.On the first day of the month, sunrise is at 05:43 and sunset at 22:10. On the last day of July, in Calais, sunrise is at 06:17 and sunset at 21:39 CEST.
Sunshine
In Calais, France, the average sunshine in July is 10.3h.UV index
The months with the highest UV index in Calais, France, are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in July leads to these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Calais, France
- Average high temperature in July: 18.8°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The month with the lowest average high temperature is February (7.1°C).
- Average low temperature in July: 15.1°C
The month with the highest average low temperature is August (15.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).
Average pressure in July
Calais, France
- Average pressure in July: 1015.9mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in July
Calais, France
- Average wind speed in July: 19km/h
The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (19km/h).
Average humidity in July
Calais, France
- Average humidity in July: 80%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in July
Calais, France
- Average rainfall in July: 40mm
The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in July
Calais, France
- Average rainfall days in July: 14.9 days
The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is April (12.2 days).
Average snowfall in July
Calais, France
- Average snowfall in July: 0mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Calais, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Calais, France
- Average sea temperature in July: 16.3°C
The best months for swimming (with the highest average sea temperature) are August and September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).
Average daylight in July /
Average sunshine in July
Calais, France
- Average daylight in July: 16h and 0min
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 July: 10h and 18min
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 6min).
Average sunshine days in July
Calais, France
- Average sunshine days in July: 13.2 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in July
Calais, 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 and February (UV index 2).
Average cloud cover in July
Calais, France
- Average cloud cover in July: 40
The months with the most cloud cover are November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in July
Calais, France
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
