July 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

Temperature

Warmest months are July and August, with an average high-temperature of 17°C (62.6°F).

Rainfall

In Douglas, it is raining for 13 days, with typically 90mm (3.5") of accumulated precipitation. In Douglas, during the entire year, the rain falls for 198 days and collects up to 1528mm (60.2") of precipitation.

Sea temperature

In Douglas, the average water temperature is 14°C (57.2°F). Swimming in 14°C (57.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day is 16.6h.

Sunshine

In July, the average sunshine is 6h.

UV index

Months with the highest UV index are June and July, with an average UV index of 6.

What is the warmest month in Douglas?

July and August, with an average high-temperature of 17°C (62.6°F), are warmest months in Douglas.

What is the temperature in July in Douglas?

The average high-temperature, in July, in Douglas, is 17°C (62.6°F), while the average low-temperature is 11°C (51.8°F).

How much does it rain in Douglas in July?

In July, the rain falls for 13 days. Throughout July, 90mm (3.5") of precipitation is accumulated.

How cold is the water in July in Douglas?

In July, the average sea temperature in Douglas is 14°C (57.2°F). Swimming in 14°C (57.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

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

The average length of the day in July is 16.6h.

How many hours of sunshine does Douglas have in July?

The average sunshine in July is 6h.

What is the month with the highest UV index in Douglas?

Months with the highest UV index in Douglas are June and July, with an average UV index of 6.

What is the UV index intensity in July in Douglas?

In Douglas, the average UV index in July is 6.
Average temperature in July - Douglas, Isle of Man
  • Average high temperature in July: 17°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 July: 11°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 July - Douglas, Isle of Man
  • Average rainfall in July: 90mm

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

Average rainfall days in July - Douglas, Isle of Man
  • Average rainfall days in July: 13 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 July - Douglas, Isle of Man
  • Average sea temperature in July: 14°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 July / Average sunshine in July - Douglas, Isle of Man
  • Average daylight in July: 16.6h

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 July: 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 July - Douglas, Isle of Man
  • Average UV index in July: 6

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).

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