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
December's onset records a minor alteration in the average high-temperature to a frosty 8.4°C (47.1°F) from November's 10.3°C (50.5°F). Ilminster, in December, registers an average low temperature of 4°C (39.2°F), showing a minute reduction from daily highs.Humidity
January, November and December, with an average relative humidity of 89%, are the most humid months in Ilminster.Rainfall
The month with the most rainfall is December, when the rain falls for 15 days and typically aggregates up to 52mm (2.05") of precipitation.Snowfall
Months with snowfall in Ilminster are January through March, November and December. In Ilminster, during December, snow falls for 0.8 days and regularly aggregates up to 6mm (0.24") of snow. In Ilminster, United Kingdom, during the entire year, snow falls for 5 days and aggregates up to 25mm (0.98") of snow.Daylight
The month with the shortest days in Ilminster is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 7:53 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 4:15 pm GMT.
Sunshine
In Ilminster, the average sunshine in December is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ilminster, United Kingdom. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Ilminster?
What are the most humid months in Ilminster?
What is the average humidity in December in Ilminster?
What is the wettest month in Ilminster?
How much does it rain in Ilminster in December?
How much does it snow in Ilminster in December?
What is the month with the shortest days in Ilminster?
How many hours of daylight does Ilminster have in December?
What time are sunrise and sunset in December in Ilminster?
How many hours of sunshine does Ilminster have in December?
What is the month with the lowest UV index in Ilminster?
What is the UV index intensity in December in Ilminster?
Average temperature in December
Ilminster, United Kingdom
- Average high temperature in December: 8.4°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in December: 4°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).
Average pressure in December
Ilminster, United Kingdom
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Ilminster, United Kingdom
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Ilminster, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (83%).
Average rainfall in December
Ilminster, United Kingdom
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is December (52mm).
The driest months (with the least rainfall) are May and September (22mm).
Average rainfall days in December
Ilminster, United Kingdom
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is November (16.8 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Ilminster, United Kingdom
- Average snowfall in December: 6mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ilminster, United Kingdom
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (1.7 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
Ilminster, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Ilminster, United Kingdom
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is November (9.9 days).
Average UV index in December
Ilminster, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Ilminster, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in December
Ilminster, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).
Ilminster, United Kingdom
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