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
Johnstonebridge, United Kingdom, notes an average high-temperature of a cold 4.8°C (40.6°F) in December, displaying minor variation from November. December introduces a small decrease to a nighttime average of 1°C (33.8°F) in Johnstonebridge.Humidity
January, November and December, with an average relative humidity of 92%, are the most humid months.Rainfall
In Johnstonebridge, United Kingdom, in December, it is raining for 14.5 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 168.8 rainfall days, and 320mm (12.6") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Johnstonebridge. In Johnstonebridge, in December, snow falls for 2.7 days, with typically accumulated 13mm (0.51") of snow. In Johnstonebridge, during the entire year, snow falls for 16.7 days and aggregates up to 96mm (3.78") of snow.Daylight
December has the shortest days of the year in Johnstonebridge, United Kingdom, with an average of 7h and 12min of daylight.On the first day of the month, sunrise is at 8:16 am and sunset at 3:49 pm. On the last day of December, sunrise is at 8:39 am and sunset at 3:54 pm GMT.
Sunshine
The average sunshine in December is 3.2h.UV index
January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Johnstonebridge in December?
What is the most humid month in Johnstonebridge?
What is the average humidity in December in Johnstonebridge?
How much does it rain in Johnstonebridge in December?
How much does it snow in Johnstonebridge in December?
What is the month with the shortest days in Johnstonebridge?
How many hours of daylight does Johnstonebridge have in December?
When are sunrise and sunset in December in Johnstonebridge?
How many hours of sunshine does Johnstonebridge have in December?
What is the month with the lowest UV index in Johnstonebridge?
What is the UV index reading in December in Johnstonebridge?
Average temperature in December
Johnstonebridge, United Kingdom
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in December: 1°C
The months with the highest average low temperature are July and August (9.3°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in December
Johnstonebridge, United Kingdom
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.4mbar).
Average wind speed in December
Johnstonebridge, United Kingdom
- Average wind speed in December: 18.7km/h
The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).
Average humidity in December
Johnstonebridge, United Kingdom
- Average humidity in December: 92%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in December
Johnstonebridge, United Kingdom
- Average rainfall in December: 29mm
The wettest months (with the highest rainfall) are June, July and August (37mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Johnstonebridge, United Kingdom
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Johnstonebridge, United Kingdom
- Average snowfall in December: 13mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Johnstonebridge, United Kingdom
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Johnstonebridge, United Kingdom
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is April (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Johnstonebridge, United Kingdom
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is June (6.6 days).
Average UV index in December
Johnstonebridge, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in December
Johnstonebridge, United Kingdom
- Average cloud cover in December: 69
The months with the most cloud cover are January and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in December
Johnstonebridge, United Kingdom
- Average visibility in December: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are July, August and September (7km).
