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 sea temperature 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
Douglas's transition from March to April introduces an average high-temperature of a still chilly 9.6°C (49.3°F), marking an insignificant variation from the 8.3°C (46.9°F). Consistently, Douglas reports average nighttime temperatures of 7.6°C (45.7°F) during April, a marginal step down from its daytime highs.Humidity
The average relative humidity in April is 80%.Rainfall
April is the month with the least rainfall in Douglas. Rain falls for 13.7 days and accumulates 23mm (0.91") of precipitation.Snowfall
In Douglas, snow does not fall in April through October.Sea temperature
In Douglas, the average seawater temperature in April is 8°C (46.4°F).Note: Taking a dip in 8°C (46.4°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
The average length of the day in April is 14h and 5min.On the first day of April in Douglas, sunrise is at 06:48 and sunset at 19:54. On the last day of the month, sunrise is at 05:41 and sunset at 20:48 BST.
Sunshine
In Douglas, the average sunshine in April is 8h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 3 in April translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Douglas in April?
What is the average humidity in April in Douglas?
What is the driest month in Douglas?
How many days does it rain in April in Douglas?
When it does not snow in Douglas?
Does it snow in Douglas in April?
What is the sea water temperature in April in Douglas?
What is the average length of the day in April in Douglas?
What time are sunrise and sunset in April in Douglas?
How many hours of sunshine does Douglas have in April?
What is the UV index intensity in April in Douglas?
Average temperature in April
Douglas, Isle of Man
- Average high temperature in April: 9.6°C
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in April: 7.6°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure in April
Douglas, Isle of Man
- Average pressure in April: 1014.8mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in April
Douglas, Isle of Man
- Average wind speed in April: 24.9km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is June (21.5km/h).
Average humidity in April
Douglas, Isle of Man
- Average humidity in April: 80%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (77%).
Average rainfall in April
Douglas, Isle of Man
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Douglas, Isle of Man
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is November (17.8 days).
The months with the least rainy days are May and June (13.2 days).
Average snowfall in April
Douglas, Isle of Man
- Average snowfall in April: 0mm
The months with the highest snowfall are January and December (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Douglas, Isle of Man
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Douglas, Isle of Man
- Average sea temperature in April: 8°C
The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest months (with the lowest average sea temperature) are February and March (7°C).
Average daylight in April /
Average sunshine in April
Douglas, Isle of Man
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days in April
Douglas, Isle of Man
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in April
Douglas, Isle of Man
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and March (UV index 2).
Average cloud cover in April
Douglas, Isle of Man
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in April
Douglas, Isle of Man
- 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).
Douglas, Isle of Man
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