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 start of December sees the average high-temperature at a frosty 9.7°C (49.5°F), showing little difference from November's 11.2°C (52.2°F). Boulston maintains a consistent average nighttime low-temperature of 7.6°C (45.7°F) throughout December.Humidity
February through April, November and December, with an average relative humidity of 81%, are the least humid months.Rainfall
In December, the rain falls for 21.5 days. Throughout December, 64mm (2.52") of precipitation is accumulated. Throughout the year, there are 210.4 rainfall days, and 577mm (22.72") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Boulston. In December, it is snowing for 0.7 days. Throughout December, 3mm (0.12") of snow is accumulated. In Boulston, United Kingdom, during the entire year, snow falls for 2.7 days and aggregates up to 19mm (0.75") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 8:05 am and sunset at 4:12 pm. On the last day of December, sunrise is at 8:26 am and sunset at 4:19 pm GMT.
Sunshine
The months with the least sunshine in Boulston are January, November and December, with an average of 3.7h of sunshine.UV index
In Boulston, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Boulston in December?
What is the least humid month in Boulston?
What is the average humidity in December in Boulston?
How much does it rain in Boulston in December?
How much does it snow in Boulston in December?
What is the month with the shortest days in Boulston?
How many hours of daylight does Boulston have in December?
When are sunrise and sunset in December in Boulston?
What are the months with the least sunshine in Boulston?
How long on average sun shines in December in Boulston?
What is the UV index intensity in December in Boulston?
Average temperature in December
Boulston, United Kingdom
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in December: 7.6°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 (5.6°C).
Average pressure in December
Boulston, United Kingdom
- Average pressure in December: 1013.3mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in December
Boulston, United Kingdom
- Average wind speed in December: 29.1km/h
The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in December
Boulston, United Kingdom
- Average humidity in December: 81%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).
Average rainfall in December
Boulston, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Boulston, United Kingdom
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).
Average snowfall in December
Boulston, United Kingdom
- Average snowfall in December: 3mm
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
Boulston, United Kingdom
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Boulston, 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: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).
Average sunshine days in December
Boulston, United Kingdom
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in December
Boulston, United Kingdom
- Average UV index in December: 3
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 and February (UV index 2).
Average cloud cover in December
Boulston, United Kingdom
- Average cloud cover in December: 64
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Boulston, 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).
