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
Grimoldby's weather in December indicates an average high-temperature of a still chilly 7°C (44.6°F), nearly consistent with the 9.7°C (49.5°F) of November. In December, Grimoldby's nights cool slightly to a consistent average temperature of 3.7°C (38.7°F).Humidity
With an average relative humidity of 87%, December is the most humid month in Grimoldby, United Kingdom.Rainfall
In Grimoldby, in December, it is raining for 13.6 days, with typically 40mm (1.57") of accumulated precipitation. In Grimoldby, during the entire year, the rain falls for 165.5 days and collects up to 413mm (16.26") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Grimoldby, in December, snow falls for 1 days, with typically accumulated 5mm (0.2") of snow. In Grimoldby, United Kingdom, during the entire year, snow falls for 9.4 days and aggregates up to 41mm (1.61") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:52 am and sunset at 3:45 pm. On the last day of December, sunrise is at 8:14 am and sunset at 3:50 pm GMT.
Sunshine
The average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Grimoldby during December?
What is the most humid month in Grimoldby?
What is the average humidity in December in Grimoldby?
How many days does it rain in December in Grimoldby?
How much does it snow in Grimoldby in December?
What is the month with the shortest days in Grimoldby?
How many hours of daylight does Grimoldby have in December?
What time are sunrise and sunset in December in Grimoldby?
How long on average sun shines in December in Grimoldby?
When is the lowest UV index in Grimoldby?
What is the UV index reading in December in Grimoldby?
Average temperature in December
Grimoldby, United Kingdom
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Grimoldby, United Kingdom
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in December
Grimoldby, United Kingdom
- Average wind speed in December: 22.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is July (14.6km/h).
Average humidity in December
Grimoldby, United Kingdom
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Grimoldby, United Kingdom
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is October (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Grimoldby, United Kingdom
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in December
Grimoldby, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grimoldby, United Kingdom
- Average snowfall days in December: 1 days
The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grimoldby, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 54min).
Average sunshine days in December
Grimoldby, United Kingdom
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in December
Grimoldby, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is 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
Grimoldby, United Kingdom
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 47).
Average visibility in December
Grimoldby, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, August, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, November and December (9km).
Grimoldby, United Kingdom
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