Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
The arrival of April brings an increase in high-temperatures, moving from a cool 10.3°C (50.5°F) in March to a mild 15.3°C (59.5°F). In Bollwiller, April nights witness a steady temperature drop to a cold 5°C (41°F).Humidity
The months with the lowest humidity are April, July and August, with an average relative humidity of 76%.Rainfall
In Bollwiller, in April, during 12.8 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, there are 159.7 rainfall days, and 402mm (15.83") of precipitation is accumulated.Snowfall
In Bollwiller, snow does not fall in April through September.Daylight
The average length of the day in April is 13h and 40min.On the first day of April, sunrise is at 07:08 and sunset at 20:01. On the last day of the month, sunrise is at 06:13 and sunset at 20:42 CEST.
Sunshine
The average sunshine in April is 9.5h.UV index
The average daily maximum UV index in April in Bollwiller is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. 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
What is the average April temperature in Bollwiller?
What is the least humid month in Bollwiller?
What is the average humidity in April in Bollwiller?
How much does it rain in Bollwiller in April?
When it does not snow in Bollwiller?
Does it snow in Bollwiller in April?
What is the average length of the day in April in Bollwiller?
What time are sunrise and sunset in April in Bollwiller?
How long on average sun shines in April in Bollwiller?
How high is the UV index in April in Bollwiller?
Average temperature in April
Bollwiller, France
- Average high temperature in April: 15.3°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in April: 5°C
The month with the highest average low temperature is August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in April
Bollwiller, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in April
Bollwiller, France
- Average wind speed in April: 8.5km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in April
Bollwiller, France
- Average humidity in April: 76%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall in April
Bollwiller, France
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in April
Bollwiller, France
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in April
Bollwiller, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in April
Bollwiller, France
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bollwiller, France
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 9h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Bollwiller, France
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in April
Bollwiller, 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
Bollwiller, France
- Average cloud cover in April: 36
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Bollwiller, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
