December weather forecast
Cranstal, Isle of Man

Weather in December

The first month of the winter, December, is also a frosty month in Cranstal, Isle of Man, with an average temperature fluctuating between 9.4°C (48.9°F) and 7.4°C (45.3°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a chilly 9.4°C (48.9°F). The average low-temperature, in Cranstal, Isle of Man, is 7.4°C (45.3°F).

Humidity

In Cranstal, the average relative humidity in December is 78%.

Rainfall

In Cranstal, Isle of Man, during December, the rain falls for 21.3 days and regularly aggregates up to 59mm (2.32") of precipitation. In Cranstal, Isle of Man, during the entire year, the rain falls for 220.7 days and collects up to 653mm (25.71") of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows in Cranstal. Throughout December, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. In Cranstal, during the entire year, snow falls for 2.2 days and aggregates up to 11mm (0.43") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 25min of daylight.
On the first day of December in Cranstal, sunrise is at 08:15 and sunset at 15:57. On the last day of the month, sunrise is at 08:38 and sunset at 16:02 GMT.

Sunshine

The average sunshine in December is 3.9h.

UV index

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Cranstal?

In December, the average relative humidity is 78%.

How much does it rain in Cranstal in December?

In Cranstal, Isle of Man, in December, during 21.3 rainfall days, 59mm (2.32") of precipitation is typically accumulated.

When does it start to snow in Cranstal?

December is the first month it typically snows in Cranstal. Throughout December, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow.

What is the month with the shortest days in Cranstal?

The month with the shortest days is December, with an average of 7h and 25min of daylight.

What is the average length of the day in December in Cranstal?

The average day length in December in Cranstal is 7h and 25min.

When are sunrise and sunset in December in Cranstal?

In December, on the first day of the month, sunrise is at 08:15 and sunset at 15:57. On the last day of the month, sunrise is at 08:38 and sunset at 16:02 GMT.

How long on average sun shines in December in Cranstal?

In Cranstal, the average sunshine duration in December is 3.9h.

What is the UV index intensity in December in Cranstal?

In December, the average daily maximum UV index in Cranstal is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Cranstal, Isle of Man

Average temperature in December - Cranstal, Isle of Man
  • Average high temperature in December: 9.4°C

The warmest month (with the highest average high temperature) is August (15.9°C).
The month with the lowest average high temperature is February (7.5°C).

  • Average low temperature in December: 7.4°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 (5.8°C).

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Average pressure in December
Cranstal, Isle of Man

Average pressure in December - Cranstal, Isle of Man
  • Average pressure in December: 1010mbar

The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1007.8mbar).

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Average wind speed in December
Cranstal, Isle of Man

Average wind speed in December - Cranstal, Isle of Man
  • Average wind speed in December: 35.1km/h

The windiest month (with the highest average wind speed) is December (35.1km/h).
The calmest month (with the lowest average wind speed) is June (20km/h).

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Average humidity in December
Cranstal, Isle of Man

Average humidity in December - Cranstal, Isle of Man
  • Average humidity in December: 78%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in December
Cranstal, Isle of Man

Average rainfall in December - Cranstal, Isle of Man
  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is April (30mm).

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Average rainfall days in December
Cranstal, Isle of Man

Average rainfall days in December - Cranstal, Isle of Man
  • Average rainfall days in December: 21.3 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is April (14.8 days).

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Average snowfall in December
Cranstal, Isle of Man

Average snowfall in December - Cranstal, Isle of Man
  • Average snowfall in December: 2mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in December
Cranstal, Isle of Man

Average snowfall days in December - Cranstal, Isle of Man
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Cranstal, Isle of Man

Average daylight in December / Average sunshine in December - Cranstal, Isle of Man
  • Average daylight in December: 7h and 25min

The month with the longest days is June (Average daylight: 17h and 8min).
The month with the shortest days is December (Average daylight: 7h and 25min).

  • Average sunshine in December: 3h and 54min

The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Cranstal, Isle of Man

Average sunshine days in December - Cranstal, Isle of Man
  • Average sunshine days in December: 5.7 days

The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is November (5.4 days).

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Average UV index in December
Cranstal, Isle of Man

Average UV index in December - Cranstal, Isle of Man
  • Average UV index in December: 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 and February (UV index 2).

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Average cloud cover in December
Cranstal, Isle of Man

Average cloud cover in December - Cranstal, Isle of Man
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 46).

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Average visibility in December
Cranstal, Isle of Man

Average visibility in December - Cranstal, Isle of Man
  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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