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
The arrival of December coincides with an average high-temperature of a still chilly 6.6°C (43.9°F), indicating a minimal shift from November's 8.6°C (47.5°F). A mild drop to an average of 3.8°C (38.8°F) marks the nights during December.Humidity
In December, the average relative humidity is 83%.Rainfall
In December, in Colliston, the rain falls for 8.5 days. Throughout December, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 105.7 rainfall days, and 138mm (5.43") of precipitation is accumulated.Snowfall
Months with snowfall in Colliston, United Kingdom, are January through April, November and December. In Colliston, United Kingdom, during December, snow falls for 1.4 days and regularly aggregates up to 2mm (0.08") of snow. In Colliston, United Kingdom, during the entire year, snow falls for 8.1 days and aggregates up to 20mm (0.79") of snow.Daylight
The month with the shortest days in Colliston is December, with an average of 6h and 54min of daylight.On the first day of December in Colliston, sunrise is at 8:21 am and sunset at 3:37 pm. On the last day of the month, sunrise is at 8:45 am and sunset at 3:41 pm GMT.
Sunshine
In Colliston, the average sunshine in December is 5h.UV index
The months with the lowest UV index in Colliston are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
Is it cold in Colliston during December?
What is the average humidity in December in Colliston?
How much does it rain in Colliston in December?
How much does it snow in Colliston in December?
What is the month with the shortest days in Colliston?
What is the average length of the day in December in Colliston?
When is the sunrise / sunset in December in Colliston?
How long on average sun shines in December in Colliston?
When is the lowest UV index in Colliston?
How high is the UV index in December in Colliston?
Average temperature in December
Colliston, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
Colliston, United Kingdom
- Average pressure in December: 1007.3mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in December
Colliston, United Kingdom
- Average wind speed in December: 25.5km/h
The windiest month (with the highest average wind speed) is December (25.5km/h).
The calmest months (with the lowest average wind speed) are June and July (15km/h).
Average humidity in December
Colliston, United Kingdom
- Average humidity in December: 83%
The months with the highest relative humidity are June and July (85%).
The months with the lowest relative humidity are March and April (81%).
Average rainfall in December
Colliston, United Kingdom
- Average rainfall in December: 11mm
The wettest months (with the highest rainfall) are July and August (18mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in December
Colliston, United Kingdom
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is August (11.6 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in December
Colliston, United Kingdom
- Average snowfall in December: 2mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Colliston, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Colliston, United Kingdom
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is October (Average sunshine: 4h and 24min).
Average sunshine days in December
Colliston, United Kingdom
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is April (21.3 days).
The month with the least sunshine days is August (15.7 days).
Average UV index in December
Colliston, United Kingdom
- Average UV index in December: 2
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, November and December (UV index 2).
Average cloud cover in December
Colliston, United Kingdom
- Average cloud cover in December: 51
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in December
Colliston, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).
Colliston, United Kingdom
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