April weather forecast
Grand Fort, Guernsey

April

Weather in April

April embodies the true spirit of spring in Grand Fort. The weather continues to improve and the way sunshine dominates the higher number of daylight hours become more evident. While rainfall continues to decrease, the temperature steadily rises, encouraging outdoor interpersonal activity. There’s a significant increase in the number of sunshine days in April, a rising to 9.1 hours from the preceding month's 6.2 hours. Chances of wind gusts fall to the lowest figure of the year so far at 38.1km/h (23.7mph).

Temperature

Grand Fort's average high-temperature in April sits at a cool 11°C (51.8°F), showing little difference from the previous month. Grand Fort records a mild decrease in temperature during the nights of April, averaging a chilly 8.9°C (48°F).

Humidity

The average relative humidity in April is 80%.

Rainfall

In Grand Fort, Guernsey, in April, it is raining for 13.3 days, with typically 32mm (1.26") of accumulated precipitation. In Grand Fort, during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation.

Snowfall

In Grand Fort, snow does not fall in February through December.

Daylight

In April, the average length of the day in Grand Fort is 13h and 46min.
On the first day of April in Grand Fort, sunrise is at 06:45 and sunset at 19:41. On the last day of the month, sunrise is at 05:48 and sunset at 20:26 BST.

Sunshine

The average sunshine in April is 9.1h.

UV index

The average daily maximum UV index in April in Grand Fort is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 3 suggests this advice:
Exercise prevention - Warding off sunburn is urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What is the usual temperature for Grand Fort in April?
Grand Fort in April has an average high-temperature of 11°C (51.8°F) and an average low-temperature of 8.9°C (48°F).
What is the average humidity in April in Grand Fort?
The average relative humidity in April in Grand Fort, Guernsey, is 80%.
How much does it rain in Grand Fort in April?
In Grand Fort, in April, during 13.3 rainfall days, 32mm (1.26") of precipitation is typically accumulated.
When it does not snow in Grand Fort?
In Grand Fort, Guernsey, snow does not fall in February through December.
How many hours of daylight does Grand Fort have in April?
The average day length in April in Grand Fort, Guernsey, is 13h and 46min.
When is the sunrise / sunset in April in Grand Fort?
On the first day of April in Grand Fort, sunrise is at 06:45 and sunset at 19:41. On the last day of the month, sunrise is at 05:48 and sunset at 20:26 BST.
How many hours of sunshine does Grand Fort have in April?
The average sunshine duration in April in Grand Fort, Guernsey, is 9.1h.
How high is the UV index in April in Grand Fort?
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Grand Fort, 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 (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).

Average pressure in April
Grand Fort, 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
Grand Fort, 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
Grand Fort, 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
Grand Fort, Guernsey
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in April
Grand Fort, Guernsey
  • Average rainfall days in April: 13.3 days

The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).

Average snowfall in April
Grand Fort, 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
Grand Fort, 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
Grand Fort, 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 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).

Average sunshine days in April
Grand Fort, 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 days).

Average UV index in April
Grand Fort, 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
Grand Fort, Guernsey
  • Average cloud cover in April: 40

The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in April
Grand Fort, 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).

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