December weather forecast
Emsworth, United Kingdom

Weather in December

December, the first month of the winter in Emsworth, is still a chilly month, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 8.8°C (47.8°F).

Temperature

In December, the average high-temperature is almost the same as in November - a frosty 8.8°C (47.8°F). The average low-temperature, in December, is 5.4°C (41.7°F).

Humidity

The months with the highest humidity in Emsworth are January and December, with an average relative humidity of 86%.

Rainfall

In Emsworth, during 15.4 rainfall days, 51mm (2.01") of precipitation is typically accumulated. Throughout the year, in Emsworth, United Kingdom, there are 175.3 rainfall days, and 435mm (17.13") of precipitation is accumulated.

Snowfall

Months with snowfall in Emsworth, United Kingdom, are January through March, November and December. In Emsworth, United Kingdom, during 1.4 snowfall days, 7mm (0.28") of snow is typically accumulated. Throughout the year, in Emsworth, United Kingdom, there are 6.9 snowfall days, and 27mm (1.06") of snow is accumulated.

Sea temperature

In Emsworth, the average seawater temperature in December is 11.8°C (53.2°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

With an average of 8h and 2min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:44 am and sunset at 4:01 pm. On the last day of December, in Emsworth, sunrise is at 8:06 am and sunset at 4:07 pm GMT.

Sunshine

In December, the average sunshine in Emsworth is 4.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Emsworth?

The months with the highest humidity are January and December, with an average relative humidity of 86%.

What is the average humidity in December in Emsworth?

In December, the average relative humidity in Emsworth is 86%.

How many days does it rain in December in Emsworth?

In Emsworth, United Kingdom, in December, during 15.4 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

How much does it snow in Emsworth in December?

In Emsworth, in December, during 1.4 snowfall days, 7mm (0.28") of snow is typically accumulated.

What is the sea water temperature in December in Emsworth?

In December, the average sea temperature in Emsworth is 11.8°C (53.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in Emsworth?

The month with the shortest days is December, with an average of 8h and 2min of daylight.

How many hours of daylight does Emsworth have in December?

In December, the average day length is 8h and 2min.

When are sunrise and sunset in December in Emsworth?

On the first day of December in Emsworth, United Kingdom, sunrise is at 7:44 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 4:07 pm GMT.

How long on average sun shines in December in Emsworth?

In December, the average sunshine duration is 4.2h.

What are the months with the lowest UV index in Emsworth?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Emsworth?

In Emsworth, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Emsworth, United Kingdom

Average temperature in December - Emsworth, United Kingdom
  • Average high temperature in December: 8.8°C

The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in December: 5.4°C

The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (3.9°C).

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Average pressure in December
Emsworth, United Kingdom

Average pressure in December - Emsworth, United Kingdom
  • Average pressure in December: 1015.1mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).

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Average wind speed in December
Emsworth, United Kingdom

Average wind speed in December - Emsworth, United Kingdom
  • Average wind speed in December: 22.1km/h

The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).

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Average humidity in December
Emsworth, United Kingdom

Average humidity in December - Emsworth, United Kingdom
  • Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is July (79%).

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Average rainfall in December
Emsworth, United Kingdom

Average rainfall in December - Emsworth, United Kingdom
  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is April (23mm).

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Average rainfall days in December
Emsworth, United Kingdom

Average rainfall days in December - Emsworth, United Kingdom
  • Average rainfall days in December: 15.4 days

The month with the highest number of rainy days is November (18.4 days).
The month with the least rainy days is September (11.5 days).

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Average snowfall in December
Emsworth, United Kingdom

Average snowfall in December - Emsworth, United Kingdom
  • Average snowfall in December: 7mm

The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Emsworth, United Kingdom

Average snowfall days in December - Emsworth, United Kingdom
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in December
Emsworth, United Kingdom

Average sea temperature in December - Emsworth, United Kingdom
  • Average sea temperature in December: 11.8°C

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

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Average daylight in December /
Average sunshine in December
Emsworth, United Kingdom

Average daylight in December / Average sunshine in December - Emsworth, United Kingdom
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 26min).
The month with the shortest days is December (Average daylight: 8h and 2min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in December
Emsworth, United Kingdom

Average sunshine days in December - Emsworth, United Kingdom
  • Average sunshine days in December: 11.4 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is November (9.3 days).

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Average UV index in December
Emsworth, United Kingdom

Average UV index in December - Emsworth, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Emsworth, United Kingdom

Average cloud cover in December - Emsworth, United Kingdom
  • Average cloud cover in December: 58

The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July and September (Cloud cover 43).

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Average visibility in December
Emsworth, United Kingdom

Average visibility in December - Emsworth, United Kingdom
  • Average visibility in December: 9km

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

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