April weather forecastTrelly, France
April
Weather in April
April in Trelly, France, is a mild spring month, with temperature in the range of an average high of 13.5°C (56.3°F) and an average low of 5.6°C (42.1°F).Temperature
An average high-temperature of a moderate 13.5°C (56.3°F) marks April, exhibiting a close resemblance to the conditions in March. Trelly's nights in April cool down to an average low-temperature of 5.6°C (42.1°F).Humidity
In April, the average relative humidity is 82%.Rainfall
In April, in Trelly, the rain falls for 15.9 days. Throughout April, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Trelly, there are 197.4 rainfall days, and 564mm (22.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Trelly aggregates 1mm (0.04") of snow. Throughout the year, there are 7.7 snowfall days, and 43mm (1.69") of snow is accumulated.Daylight
The average length of the day in April in Trelly is 13h and 44min.On the first day of the month, sunrise is at 07:41 and sunset at 20:36. On the last day of April, sunrise is at 06:45 and sunset at 21:20 CEST.
Sunshine
The average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index in Trelly is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Trelly, France
- Average high temperature in April: 13.5°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in April: 5.6°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in April
Trelly, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in April
Trelly, France
- Average wind speed in April: 15.5km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in April
Trelly, France
- Average humidity in April: 82%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).
Average rainfall in April
Trelly, France
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in April
Trelly, France
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).
Average snowfall in April
Trelly, France
- Average snowfall in April: 1mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Trelly, France
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.7 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
Trelly, 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: 7h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).
Average sunshine days in April
Trelly, France
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in April
Trelly, France
- Average UV index in April: 3
The month with the highest UV index is 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
Trelly, France
- Average cloud cover in April: 44
The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in April
Trelly, 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).
