April weather forecastHattmatt, France
April
Weather in April
April is a moderate spring month in Hattmatt, France, with an average temperature fluctuating between 4.9°C (40.8°F) and 15°C (59°F).Temperature
Observing a rise in April, the average high-temperature goes from March's chilly 9.9°C (49.8°F) to a refreshing 15°C (59°F). An average low-temperature of 4.9°C (40.8°F) is observed during the April nights.Humidity
The least humid month in Hattmatt is April, with an average relative humidity of 75%.Rainfall
April is the month with the least rainfall. Rain falls for 13.3 days and accumulates 35mm (1.38") of precipitation.Snowfall
Months with snowfall in Hattmatt are January through May, October through December. In Hattmatt, France, in April, during 0.4 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, there are 32.9 snowfall days, and 298mm (11.73") of snow is accumulated.Daylight
The average length of the day in April is 13h and 43min.On the first day of April in Hattmatt, France, sunrise is at 07:06 and sunset at 20:01. On the last day of the month, sunrise is at 06:10 and sunset at 20:44 CEST.
Sunshine
The average sunshine in April is 8.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in April transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hattmatt, France
- Average high temperature in April: 15°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in April
Hattmatt, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in April
Hattmatt, France
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in April
Hattmatt, France
- Average humidity in April: 75%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Hattmatt, France
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in April
Hattmatt, France
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in April
Hattmatt, France
- Average snowfall in April: 3mm
The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Hattmatt, France
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hattmatt, France
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 8h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in April
Hattmatt, France
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in April
Hattmatt, France
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Hattmatt, France
- Average cloud cover in April: 40
The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Hattmatt, France
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).





