April weather forecastSiersthal, France
April
Weather in April
April in Siersthal, France, is a mild spring month, with an average temperature fluctuating between 4.8°C (40.6°F) and 15.1°C (59.2°F).Temperature
As April sets, the average high-temperature shows an increase, moving up from a frosty 9.7°C (49.5°F) in March to a refreshing 15.1°C (59.2°F). Siersthal experiences a mean low-temperature of 4.8°C (40.6°F) during April.Humidity
The months with the lowest humidity in Siersthal are April, July and August, with an average relative humidity of 75%.Rainfall
April is the month with the least rainfall. Rain falls for 12.3 days and accumulates 24mm (0.94") of precipitation.Snowfall
April, June through October are months without snowfall in Siersthal.Daylight
In Siersthal, the average length of the day in April is 13h and 44min.On the first day of April, 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 20:45 CEST.
Sunshine
In April, the average sunshine is 8.6h.UV index
In April, the average daily maximum UV index in Siersthal is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Siersthal, France
- Average high temperature in April: 15.1°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in April
Siersthal, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in April
Siersthal, France
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in April
Siersthal, France
- Average humidity in April: 75%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in April
Siersthal, France
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in April
Siersthal, France
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (16.5 days).
The months with the least rainy days are February and September (10.4 days).
Average snowfall in April
Siersthal, France
- Average snowfall in April: 0mm
The month with the highest snowfall is December (52mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days in April
Siersthal, France
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Siersthal, 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 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Siersthal, France
- Average sunshine days in April: 15 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in April
Siersthal, 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 November and December (UV index 1).
Average cloud cover in April
Siersthal, France
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Siersthal, France
- Average visibility in April: 9km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are November and December (7km).
