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
December's onset sees an average high-temperature of a still frosty 6.3°C (43.3°F), exhibiting a slight fluctuation from the previous month. Croggan experiences a subtle drop in temperature during the December nights, recording an average of 3.2°C (37.8°F).Humidity
In Croggan, the average relative humidity in December is 86%.Rainfall
December is the month with the most rainfall. Rain falls for 23.7 days and accumulates 144mm (5.67") of precipitation.Snowfall
Months with snowfall in Croggan are January through April and December. December is the first month it typically snows in Croggan. Throughout December, in the average 2.1 snowfall days, it receives 14mm (0.55") of snow. Throughout the year, in Croggan, there are 11 snowfall days, and 126mm (4.96") of snow is accumulated.Daylight
The month with the shortest days in Croggan is December, with an average of 7h and 0min of daylight.On the first day of the month, sunrise is at 8:32 am and sunset at 3:51 pm. On the last day of December, sunrise is at 8:56 am and sunset at 3:55 pm GMT.
Sunshine
In Croggan, the average sunshine in December is 3.3h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Croggan in December?
What is the average humidity in December in Croggan?
What is the rainiest month in Croggan?
How many days does it rain in December in Croggan?
When does it start snowing in Croggan?
What is the month with the shortest days in Croggan?
How many hours of daylight does Croggan have in December?
When is the sunrise / sunset in December in Croggan?
How many hours of sunshine does Croggan have in December?
When is the lowest UV index in Croggan?
What is the UV index intensity in December in Croggan?
Average temperature in December
Croggan, United Kingdom
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The months with the lowest average high temperature are January and February (5.7°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in December
Croggan, United Kingdom
- Average pressure in December: 1006.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is November (1006.1mbar).
Average wind speed in December
Croggan, United Kingdom
- Average wind speed in December: 21km/h
The windiest month (with the highest average wind speed) is January (22.2km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in December
Croggan, United Kingdom
- Average humidity in December: 86%
The months with the highest relative humidity are July, August and September (87%).
The month with the lowest relative humidity is April (80%).
Average rainfall in December
Croggan, United Kingdom
- Average rainfall in December: 144mm
The wettest month (with the highest rainfall) is December (144mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in December
Croggan, United Kingdom
- Average rainfall days in December: 23.7 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is April (18.1 days).
Average snowfall in December
Croggan, United Kingdom
- Average snowfall in December: 14mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Croggan, United Kingdom
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is 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
Croggan, United Kingdom
- Average daylight in December: 7h and 0min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Croggan, United Kingdom
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is May (10.8 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in December
Croggan, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is June (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
Croggan, United Kingdom
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Croggan, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
