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
John o' Groats signifies an average high-temperature of a still frosty 8°C (46.4°F) in December, closely mirroring the 9.4°C (48.9°F) of November. John o' Groats's December nights exhibit a subtle drop in temperature, averaging at a cold 5.9°C (42.6°F), closely aligned with the daytime highs.Humidity
The months with the lowest humidity are January, February, November and December, with an average relative humidity of 77%.Rainfall
In John o' Groats, during December, the rain falls for 21.3 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 220.8 rainfall days, and 426mm (16.77") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in John o' Groats. The months with the most snowfall are February and December, with an average 14mm (0.55") of accumulated snow.Daylight
The month with the shortest days is December, with an average of 6h and 24min of daylight.On the first day of December, sunrise is at 8:37 am and sunset at 3:25 pm. On the last day of the month, sunrise is at 9:02 am and sunset at 3:28 pm GMT.
Sunshine
December has the least sunshine of the year in John o' Groats, United Kingdom, with an average of 3.5h of sunshine.UV index
In John o' Groats, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in John o' Groats in December?
What are the least humid months in John o' Groats?
What is the average humidity in December in John o' Groats?
How many days does it rain in December in John o' Groats?
What is the snowiest month in John o' Groats?
How much does it snow in John o' Groats in December?
What is the month with the shortest days in John o' Groats?
How many hours of daylight does John o' Groats have in December?
When is the sunrise / sunset in December in John o' Groats?
What is the month with the least sunshine in John o' Groats?
How many hours of sunshine does John o' Groats have in December?
What is the UV index intensity in December in John o' Groats?
Average temperature in December
John o' Groats, United Kingdom
- Average high temperature in December: 8°C
The warmest month (with the highest average high temperature) is August (14.5°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in December: 5.9°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in December
John o' Groats, United Kingdom
- Average pressure in December: 1004.1mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.1mbar).
Average wind speed in December
John o' Groats, United Kingdom
- Average wind speed in December: 33.4km/h
The windiest month (with the highest average wind speed) is January (34.8km/h).
The calmest months (with the lowest average wind speed) are June and July (20.4km/h).
Average humidity in December
John o' Groats, United Kingdom
- Average humidity in December: 77%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February, November and December (77%).
Average rainfall in December
John o' Groats, United Kingdom
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is October (50mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
John o' Groats, United Kingdom
- Average rainfall days in December: 21.3 days
The month with the highest number of rainy days is October (21.9 days).
The month with the least rainy days is June (14.4 days).
Average snowfall in December
John o' Groats, United Kingdom
- Average snowfall in December: 14mm
The months with the highest snowfall are February and December (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
John o' Groats, United Kingdom
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (2.3 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
John o' Groats, United Kingdom
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
John o' Groats, United Kingdom
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is June (11.9 days).
The month with the least sunshine days is November (4.3 days).
Average UV index in December
John o' Groats, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 2).
Average cloud cover in December
John o' Groats, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is March (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in December
John o' Groats, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
