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 average high-temperature during December registers at a chilly 9.1°C (48.4°F), maintaining a close resemblance to the previous month. Port Tennant's nights in December maintain a consistent average of 6.4°C (43.5°F), demonstrating a minimal differential from its daytime temperature.Humidity
The months with the highest humidity in Port Tennant are January, August and December, with an average relative humidity of 84%.Rainfall
December is the month with the most rainfall. Rain falls for 20.9 days and accumulates 81mm (3.19") of precipitation.Snowfall
Months with snowfall in Port Tennant, United Kingdom, are January through March and December. December is the first month it typically snows in Port Tennant. Throughout December, in the average 1 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Port Tennant, there are 3.2 snowfall days, and 13mm (0.51") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Port Tennant, United Kingdom.On the first day of December in Port Tennant, sunrise is at 8:00 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 4:15 pm GMT.
Sunshine
In December, the average sunshine in Port Tennant is 3.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Port Tennant. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the temperature in December in Port Tennant?
What is the most humid month in Port Tennant?
What is the average humidity in December in Port Tennant?
What is the rainiest month in Port Tennant?
How many days does it rain in December in Port Tennant?
When does it start to snow in Port Tennant?
What is the month with the shortest days in Port Tennant?
What is the average length of the day in December in Port Tennant?
When is the sunrise / sunset in December in Port Tennant?
How many hours of sunshine does Port Tennant have in December?
What are the months with the lowest UV index in Port Tennant?
What is the UV index intensity in December in Port Tennant?
Average temperature in December
Port Tennant, United Kingdom
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in December: 6.4°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in December
Port Tennant, United Kingdom
- Average pressure in December: 1013.8mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in December
Port Tennant, 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 month (with the lowest average wind speed) is June (16.4km/h).
Average humidity in December
Port Tennant, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January, August and December (84%).
The month with the lowest relative humidity is April (80%).
Average rainfall in December
Port Tennant, United Kingdom
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is May (29mm).
Average rainfall days in December
Port Tennant, United Kingdom
- Average rainfall days in December: 20.9 days
The month with the highest number of rainy days is December (20.9 days).
The month with the least rainy days is April (12.9 days).
Average snowfall in December
Port Tennant, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Port Tennant, United Kingdom
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (1.2 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
Port Tennant, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Port Tennant, United Kingdom
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is December (7.3 days).
Average UV index in December
Port Tennant, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Port Tennant, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in December
Port Tennant, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, October and November (10km).
The months with the lowest visibility are January, May, June, July, August, September and December (9km).
Port Tennant, United Kingdom
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