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 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
The shift from November to December is characterized by an average high-temperature of a still frosty 7.4°C (45.3°F), not significantly different from the 9.9°C (49.8°F) of November. Chesham sustains a near constant temperature throughout December, with nighttime averages of 2.9°C (37.2°F).Humidity
December is the most humid month in Chesham, with an average relative humidity of 90%.Rainfall
In Chesham, in December, it is raining for 12 days, with typically 24mm (0.94") of accumulated precipitation. In Chesham, during the entire year, the rain falls for 140.9 days and collects up to 239mm (9.41") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Chesham. Throughout December, in the average 1.4 snowfall days, it receives 4mm (0.16") of snow. In Chesham, during the entire year, snow falls for 6.3 days and aggregates up to 28mm (1.1") of snow.Daylight
December has the shortest days of the year in Chesham, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 7:47 am and sunset at 3:55 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 4:02 pm GMT.
Sunshine
In Chesham, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index in Chesham are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in December in Chesham?
What is the most humid month in Chesham?
What is the average humidity in December in Chesham?
How much does it rain in Chesham in December?
When does it start snowing in Chesham?
What is the month with the shortest days in Chesham?
How many hours of daylight does Chesham have in December?
When are sunrise and sunset in December in Chesham?
How long on average sun shines in December in Chesham?
What are the months with the lowest UV index in Chesham?
What is the UV index reading in December in Chesham?
Average temperature in December
Chesham, United Kingdom
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in December
Chesham, United Kingdom
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Chesham, United Kingdom
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in December
Chesham, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
Chesham, United Kingdom
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is June (31mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Chesham, United Kingdom
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is July (14.2 days).
The months with the least rainy days are February and September (9.3 days).
Average snowfall in December
Chesham, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Chesham, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Chesham, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Chesham, United Kingdom
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in December
Chesham, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Chesham, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in December
Chesham, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Chesham, United Kingdom
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