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
December
Weather in December
Temperature
As December takes its course, Sidlesham's average high-temperature registers at a frosty 9.3°C (48.7°F), closely aligning with the preceding month. The temperature during December sees a subtle transition from day to night, averaging a low of 6.1°C (43°F).Humidity
January and December, with an average relative humidity of 84%, are the most humid months.Rainfall
The month with the most rainfall in Sidlesham is December, when the rain falls for 17.2 days and typically aggregates up to 64mm (2.52") of precipitation.Snowfall
Months with snowfall in Sidlesham are January, February, November and December. In Sidlesham, in December, snow falls for 0.8 days, with typically accumulated 5mm (0.2") of snow. Throughout the year, in Sidlesham, there are 4.9 snowfall days, and 20mm (0.79") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:43 am and sunset at 4:00 pm. On the last day of December, in Sidlesham, sunrise is at 8:05 am and sunset at 4:07 pm GMT.
Sunshine
In Sidlesham, the average sunshine in December is 4.4h.UV index
In Sidlesham, United Kingdom, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Heed the precautions - It is counselled to guard against solar damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Sidlesham?
What are the most humid months in Sidlesham?
What is the average humidity in December in Sidlesham?
What is the rainiest month in Sidlesham?
How many days does it rain in December in Sidlesham?
How much does it snow in Sidlesham in December?
What is the month with the shortest days in Sidlesham?
How many hours of daylight does Sidlesham have in December?
When are sunrise and sunset in December in Sidlesham?
How many hours of sunshine does Sidlesham have in December?
What is the UV index intensity in December in Sidlesham?
Average temperature in December
Sidlesham, United Kingdom
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in December: 6.1°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Sidlesham, United Kingdom
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in December
Sidlesham, United Kingdom
- Average wind speed in December: 24.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in December
Sidlesham, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Sidlesham, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Sidlesham, United Kingdom
- Average rainfall days in December: 17.2 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in December
Sidlesham, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sidlesham, United Kingdom
- Average snowfall days in December: 0.8 days
The months with the highest number of snowfall days are January and February (1.8 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
Sidlesham, United Kingdom
- Average daylight in December: 8h and 0min
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 0min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Sidlesham, United Kingdom
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is November (8.3 days).
Average UV index in December
Sidlesham, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Sidlesham, United Kingdom
- Average cloud cover in December: 56
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Sidlesham, United Kingdom
- 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).
