April weather forecastHarnes, France
April
Weather in April
April in Harnes, France, is a mild spring month, with an average temperature fluctuating between 5.7°C (42.3°F) and 15.1°C (59.2°F).Temperature
The start of April brings a subtle shift in the average high-temperature, edging up from March's cool 10.6°C (51.1°F) to a mild 15.1°C (59.2°F). Harnes registers a consistent average low-temperature of 5.7°C (42.3°F) during April.Humidity
The average relative humidity in April is 76%.Rainfall
In Harnes, in April, during 12.9 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 164.8 rainfall days, and 429mm (16.89") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Harnes, France.Daylight
In Harnes, the average length of the day in April is 13h and 50min.On the first day of the month, sunrise is at 07:23 and sunset at 20:21. On the last day of April, in Harnes, sunrise is at 06:23 and sunset at 21:07 CEST.
Sunshine
In Harnes, the average sunshine in April is 8h.UV index
In Harnes, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 in April translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Harnes, France
- Average high temperature in April: 15.1°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in April: 5.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in April
Harnes, France
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in April
Harnes, France
- Average wind speed in April: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in April
Harnes, France
- Average humidity in April: 76%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in April
Harnes, France
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in April
Harnes, France
- Average rainfall days in April: 12.9 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is September (10.4 days).
Average snowfall in April
Harnes, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (30mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Harnes, France
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Harnes, France
- Average daylight in April: 13h and 48min
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 April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Harnes, France
- Average sunshine days in April: 14 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is January (11.3 days).
Average UV index in April
Harnes, France
- Average UV index in April: 3
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 April
Harnes, France
- Average cloud cover in April: 42
The months with the most cloud cover are January and November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in April
Harnes, France
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
