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
The shift to December signals an average high-temperature of a still fresh 10.5°C (50.9°F), subtly varied from November's 11.8°C (53.2°F). Perranwell's December nights witness minimal differential from the daytime temperatures, with averages of 8.3°C (46.9°F).Humidity
The months with the lowest humidity are February, November and December, with an average relative humidity of 80%.Rainfall
In Perranwell, during December, the rain falls for 21.1 days and regularly aggregates up to 76mm (2.99") of precipitation. In Perranwell, during the entire year, the rain falls for 204.6 days and collects up to 648mm (25.51") of precipitation.Snowfall
In Perranwell, snow does not fall in March through December.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 7:59 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 8:20 am and sunset at 4:27 pm GMT.
Sunshine
The average sunshine in December is 4h.UV index
In Perranwell, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Take precautions - Protection against sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Perranwell?
What are the least humid months in Perranwell?
What is the average humidity in December in Perranwell?
How much does it rain in Perranwell in December?
When it does not snow in Perranwell?
Does it snow in Perranwell in December?
What is the month with the shortest days in Perranwell?
What is the average length of the day in December in Perranwell?
When are sunrise and sunset in December in Perranwell?
How many hours of sunshine does Perranwell have in December?
What is the UV index reading in December in Perranwell?
Average temperature in December
Perranwell, United Kingdom
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (8.8°C).
- Average low temperature in December: 8.3°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure in December
Perranwell, United Kingdom
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Perranwell, United Kingdom
- Average wind speed in December: 30.4km/h
The windiest month (with the highest average wind speed) is December (30.4km/h).
The calmest month (with the lowest average wind speed) is July (19.2km/h).
Average humidity in December
Perranwell, United Kingdom
- Average humidity in December: 80%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, November and December (80%).
Average rainfall in December
Perranwell, United Kingdom
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is May (30mm).
Average rainfall days in December
Perranwell, United Kingdom
- Average rainfall days in December: 21.1 days
The month with the highest number of rainy days is November (21.2 days).
The month with the least rainy days is May (13.3 days).
Average snowfall in December
Perranwell, United Kingdom
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Perranwell, United Kingdom
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Perranwell, 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 0min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Perranwell, United Kingdom
- Average sunshine days in December: 6.1 days
The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is November (5.3 days).
Average UV index in December
Perranwell, United Kingdom
- Average UV index in December: 3
The month with the highest UV index is August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Perranwell, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in December
Perranwell, 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).
