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
Weather in April
Temperature
The onset of April marks an average high-temperature of a fresh 11°C (51.8°F), hardly differing from March's 9.8°C (49.6°F). During the nights of April, L'Islet records an average low-temperature of 8.9°C (48°F), reflecting a modest decrease from daytime highs.Humidity
In April, the average relative humidity is 80%.Rainfall
In L'Islet, during April, the rain falls for 13.3 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 195.6 rainfall days, and 554mm (21.81") of precipitation is accumulated.Snowfall
In L'Islet, snow does not fall in February through December.Daylight
In L'Islet, the average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 06:45 and sunset at 19:41. On the last day of April, sunrise is at 05:48 and sunset at 20:26 BST.
Sunshine
In L'Islet, the average sunshine in April is 9.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are the temperatures in L'Islet in April?
What is the average humidity in April in L'Islet?
How much does it rain in L'Islet in April?
When it does not snow in L'Islet?
What is the average length of the day in April in L'Islet?
What time are sunrise and sunset in April in L'Islet?
How many hours of sunshine does L'Islet have in April?
How high is the UV index in April in L'Islet?
Average temperature in April
L'Islet, Guernsey
- Average high temperature in April: 11°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).
- Average low temperature in April: 8.9°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in April
L'Islet, Guernsey
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in April
L'Islet, Guernsey
- Average wind speed in April: 25km/h
The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in April
L'Islet, Guernsey
- Average humidity in April: 80%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall in April
L'Islet, Guernsey
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in April
L'Islet, Guernsey
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is June (11.4 days).
Average snowfall in April
L'Islet, Guernsey
- Average snowfall in April: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
L'Islet, Guernsey
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
L'Islet, Guernsey
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in April
L'Islet, Guernsey
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4.2 days).
Average UV index in April
L'Islet, Guernsey
- Average UV index in April: 3
The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in April
L'Islet, Guernsey
- Average cloud cover in April: 40
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in April
L'Islet, Guernsey
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
L'Islet, Guernsey
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