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 West Byfleet transitions into December, the average high-temperature stands at a chilly 8.2°C (46.8°F), offering little variation from the preceding month. West Byfleet's nighttime temperature in December shows a minor descent, with a steady average of 3.6°C (38.5°F).Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
December is the month with the most rainfall in West Byfleet. Rain falls for 13.6 days and accumulates 39mm (1.54") of precipitation.Snowfall
Months with snowfall in West Byfleet are January through March, November and December. The months with the most snowfall are January and December, with an average 16mm (0.63") of accumulated snow.Daylight
December has the shortest days of the year in West Byfleet, with an average of 8h and 0min of daylight.On the first day of December in West Byfleet, sunrise is at 7:45 am and sunset at 3:57 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 4:03 pm GMT.
Sunshine
The average sunshine in December in West Byfleet is 4.3h.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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for West Byfleet in December?
What is the most humid month in West Byfleet?
What is the average humidity in December in West Byfleet?
What is the wettest month in West Byfleet?
How much does it rain in West Byfleet in December?
When does it snow the most in West Byfleet?
How many days does it snow in December in West Byfleet?
What is the month with the shortest days in West Byfleet?
What is the average length of the day in December in West Byfleet?
What time are sunrise and sunset in December in West Byfleet?
How long on average sun shines in December in West Byfleet?
What are the months with the lowest UV index in West Byfleet?
What is the UV index reading in December in West Byfleet?
Average temperature in December
West Byfleet, United Kingdom
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
West Byfleet, United Kingdom
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
West Byfleet, United Kingdom
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in December
West Byfleet, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
West Byfleet, United Kingdom
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
West Byfleet, United Kingdom
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in December
West Byfleet, United Kingdom
- Average snowfall in December: 16mm
The months with the highest snowfall are January and December (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
West Byfleet, United Kingdom
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (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
West Byfleet, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
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: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
West Byfleet, United Kingdom
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in December
West Byfleet, 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).
Average cloud cover in December
West Byfleet, United Kingdom
- Average cloud cover in December: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April, July and September (Cloud cover 47).
Average visibility in December
West Byfleet, 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).
