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 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
December's advent in London denotes a minor fluctuation in the average high-temperature to a still warm 26.8°C (80.2°F) from November's 26.9°C (80.4°F). London documents an average low-temperature of 25.7°C (78.3°F) for the nights of December.Humidity
The average relative humidity in December in London is 79%.Rainfall
In London, in December, during 11.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In London, during the entire year, the rain falls for 156.7 days and collects up to 491mm (19.33") of precipitation.Sea temperature
In December, the average sea temperature is 27.3°C (81.1°F).Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
December has the shortest days of the year in London, with an average of 12h and 0min of daylight.On the first day of the month, sunrise is at 06:18 and sunset at 18:19. On the last day of December, in London, sunrise is at 06:32 and sunset at 18:33 +14.
Sunshine
The average sunshine in December in London, Kiribati, is 6.7h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Frequently asked questions
What are December temperatures in London?
What is the average humidity in December in London?
How many days does it rain in December in London?
What is the sea water temperature in December in London?
What is the month with the shortest days in London?
What is the average length of the day in December in London?
What time are sunrise and sunset in December in London?
How many hours of sunshine does London have in December?
What is the month with the lowest UV index in London?
How high is the UV index in December in London?
Average temperature in December
London, Kiribati
- Average high temperature in December: 26.8°C
The warmest month (with the highest average high temperature) is June (27.6°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in December: 25.7°C
The month with the highest average low temperature is May (26.5°C).
The coldest month (with the lowest average low temperature) is March (25.5°C).
Average pressure in December
London, Kiribati
- Average pressure in December: 1008.8mbar
The month with the highest atmospheric pressure is September (1010.5mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in December
London, Kiribati
- Average wind speed in December: 23.1km/h
The windiest month (with the highest average wind speed) is January (23.5km/h).
The calmest month (with the lowest average wind speed) is May (18.6km/h).
Average humidity in December
London, Kiribati
- Average humidity in December: 79%
The month with the highest relative humidity is March (84%).
The months with the lowest relative humidity are August, September, October and November (78%).
Average rainfall in December
London, Kiribati
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is April (77mm).
The driest month (with the least rainfall) is October (9mm).
Average rainfall days in December
London, Kiribati
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is April (22.1 days).
The month with the least rainy days is October (6.6 days).
Average sea temperature in December
London, Kiribati
- Average sea temperature in December: 27.3°C
The best months for swimming (with the highest average sea temperature) are June and July (28.3°C).
The coldest months (with the lowest average sea temperature) are January and February (26.7°C).
Average daylight in December /
Average sunshine in December
London, Kiribati
- Average daylight in December: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
London, Kiribati
- Average sunshine days in December: 12 days
The month with the most sunshine days is October (16.9 days).
The months with the least sunshine days are March and April (5.4 days).
Average UV index in December
London, Kiribati
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in December
London, Kiribati
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
London, Kiribati
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
London, Kiribati
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