Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Exmouth marks the start of December with an average high-temperature of a chilly 9.1°C (48.4°F), hinting at a slight fluctuation from November's 10.9°C (51.6°F). During the month of December, Exmouth's average nighttime temperature closely mirrors its daytime counterpart, at a cold 5.3°C (41.5°F).Humidity
The months with the highest humidity in Exmouth are January, October through December, with an average relative humidity of 86%.Rainfall
In Exmouth, United Kingdom, in December, it is raining for 15.2 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, in Exmouth, there are 171.2 rainfall days, and 453mm (17.83") of precipitation is accumulated.Snowfall
Months with snowfall in Exmouth, United Kingdom, are January through March, November and December. In Exmouth, in December, snow falls for 0.7 days, with typically accumulated 2mm (0.08") of snow. In Exmouth, during the entire year, snow falls for 4 days and aggregates up to 18mm (0.71") of snow.Sea temperature
In December, the average sea temperature is 11.9°C (53.4°F).Note: Unprotected swimming in 11.9°C (53.4°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December in Exmouth, sunrise is at 7:53 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 4:18 pm GMT.
Sunshine
In Exmouth, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index in Exmouth, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What are the temperatures in Exmouth in December?
What is the most humid month in Exmouth?
What is the average humidity in December in Exmouth?
How much does it rain in Exmouth in December?
How many days does it snow in December in Exmouth?
How cold is the water in December in Exmouth?
What is the month with the shortest days in Exmouth?
What is the average length of the day in December in Exmouth?
When are sunrise and sunset in December in Exmouth?
How long on average sun shines in December in Exmouth?
What is the month with the lowest UV index in Exmouth?
How high is the UV index in December in Exmouth?
Average temperature in December
Exmouth, United Kingdom
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (7.9°C).
- Average low temperature in December: 5.3°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in December
Exmouth, United Kingdom
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in December
Exmouth, United Kingdom
- Average wind speed in December: 22.3km/h
The windiest month (with the highest average wind speed) is February (22.5km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in December
Exmouth, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are January, October, November and December (86%).
The months with the lowest relative humidity are April, May and July (83%).
Average rainfall in December
Exmouth, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in December
Exmouth, United Kingdom
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Exmouth, United Kingdom
- Average snowfall in December: 2mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Exmouth, United Kingdom
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Exmouth, United Kingdom
- Average sea temperature in December: 11.9°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest month (with the lowest average sea temperature) is March (9.1°C).
Average daylight in December /
Average sunshine in December
Exmouth, United Kingdom
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in December
Exmouth, United Kingdom
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is November (8.6 days).
Average UV index in December
Exmouth, United Kingdom
- Average UV index in December: 2
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, November and December (UV index 2).
Average cloud cover in December
Exmouth, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in December
Exmouth, United Kingdom
- Average visibility in December: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
Exmouth, United Kingdom
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