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 shift from March to April introduces a subtle increase in the average high-temperature, moving from a cool 10.2°C (50.4°F) to a mild 14.5°C (58.1°F). Semilly, in April, observes a steady average low-temperature of 4.9°C (40.8°F).Humidity
The average relative humidity in April in Semilly, France, is 79%.Rainfall
In Semilly, during April, the rain falls for 14.3 days and regularly aggregates up to 41mm (1.61") of precipitation. In Semilly, during the entire year, the rain falls for 177.5 days and collects up to 614mm (24.17") of precipitation.Snowfall
April through October are months without snowfall in Semilly, France.Daylight
In Semilly, France, the average length of the day in April is 13h and 41min.On the first day of April, sunrise is at 07:14 and sunset at 20:08. On the last day of the month, sunrise is at 06:19 and sunset at 20:50 CEST.
Sunshine
In April, the average sunshine in Semilly, France, is 7.8h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Semilly in April?
What is the average humidity in April in Semilly?
How much does it rain in Semilly in April?
When it does not snow in Semilly?
Does it snow in Semilly in April?
What is the average length of the day in April in Semilly?
What time are sunrise and sunset in April in Semilly?
How many hours of sunshine does Semilly have in April?
How high is the UV index in April in Semilly?
Average temperature in April
Semilly, France
- Average high temperature in April: 14.5°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in April
Semilly, France
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in April
Semilly, France
- Average wind speed in April: 11.6km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in April
Semilly, France
- Average humidity in April: 79%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Semilly, France
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in April
Semilly, France
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in April
Semilly, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Semilly, France
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (6.1 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
Semilly, 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 24min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in April
Semilly, France
- Average sunshine days in April: 13 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in April
Semilly, 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
Semilly, France
- Average cloud cover in April: 44
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Semilly, France
- Average visibility in April: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
