Douglas
Isle of Man
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Douglas, Isle of Man

Green lawns overlooking a ferry terminal in the small town of Douglas, Isle of Man
Green lawns overlooking a ferry terminal in the small town of Douglas, Isle of Man
April in Douglas, Isle of Man, is a fresh spring month, with average temperature fluctuating between 10°C (50°F) and 4°C (39.2°F).

Temperature

In April, the average high-temperature marginally rises, from a frosty 7°C (44.6°F) in March, to a fresh 10°C (50°F). The average low-temperature, in Douglas, is 4°C (39.2°F).

Rainfall

In Douglas, during April, the rain falls for 14 days and regularly aggregates up to 91mm (3.6") of precipitation. Throughout the year, there are 198 rainfall days, and 1528mm (60.2") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature in Douglas is 8°C (46.4°F).
Note: Swimming in 8°C (46.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In April, the average length of the day in Douglas is 14.1h.

Sunshine

The average sunshine in Douglas is 6h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in April in Douglas?

In Douglas, in April, the average high-temperature is 10°C (50°F), and the average low-temperature is 4°C (39.2°F).

How many days does it rain in April in Douglas?

In Douglas, in April, it is raining for 14 days, with typically 91mm (3.6") of accumulated precipitation.

How cold is the water in April in Douglas?

In April, the average sea temperature is 8°C (46.4°F). Swimming in 8°C (46.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in April in Douglas?

In Douglas, the average length of the day in April is 14.1h.

How many hours of sunshine does Douglas have in April?

In April, the average sunshine is 6h.

What is the UV index reading in April in Douglas?

In Douglas, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Douglas, Isle of Man
  • Average high temperature in April: 10°C

Warmest months (with the highest average high temperature) are July and August (17°C).
Months with the lowest average high temperature are January and February (6°C).

  • Average low temperature in April: 4°C

Months with the highest average low temperature are July and August (11°C).
Coldest months (with the lowest average low temperature) are January, February and March (2°C).

Average rainfall in April - Douglas, Isle of Man
  • Average rainfall in April: 91mm

The wettest month (with the highest rainfall) is October (171mm).
The driest month (with the lowest rainfall) is May (85mm).

Average rainfall days in April - Douglas, Isle of Man
  • Average rainfall days in April: 14 days

Months with the highest number of rainy days are January and November (20 days).
The month with the lowest number of rainy days is July (13 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).
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: 14.1h

The month with the longest days is June (Average daylight: 17.1h).
The month with shortest days is December (Average daylight: 7.5h).

  • Average sunshine in April: 6h

Months with most sunshine are May and June (Average sunshine: 7h).
The month with least sunshine is December (Average sunshine: 1h).

Average UV index in April - Douglas, Isle of Man
  • Average UV index in April: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).