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
The average high-temperature for December is a wintry 4.6°C (40.3°F), closely aligning with the temperature of the preceding month. In Alva, nights during December observe an average temperature decrease to 0.9°C (33.6°F).Humidity
In Alva, United Kingdom, the average relative humidity in December is 90%.Rainfall
In Alva, in December, during 15.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Alva, during the entire year, the rain falls for 180.3 days and collects up to 388mm (15.28") of precipitation.Snowfall
Months with snowfall in Alva are January through April, November and December. In December, in Alva, it is snowing for 1.7 days. Throughout December, 14mm (0.55") of snow is accumulated. In Alva, United Kingdom, during the entire year, snow falls for 11.3 days and aggregates up to 66mm (2.6") of snow.Daylight
The month with the shortest days in Alva, United Kingdom, is December, with an average of 7h and 0min of daylight.On the first day of the month, sunrise is at 8:23 am and sunset at 3:45 pm. On the last day of December, in Alva, sunrise is at 8:47 am and sunset at 3:49 pm GMT.
Sunshine
The average sunshine in December is 3.8h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Alva during December?
What is the average humidity in December in Alva?
How many days does it rain in December in Alva?
How many days does it snow in December in Alva?
What is the month with the shortest days in Alva?
How many hours of daylight does Alva have in December?
What time are sunrise and sunset in December in Alva?
How long on average sun shines in December in Alva?
When is the lowest UV index in Alva?
What is the UV index reading in December in Alva?
Average temperature in December
Alva, United Kingdom
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in December
Alva, United Kingdom
- Average pressure in December: 1007.7mbar
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
Alva, United Kingdom
- Average wind speed in December: 16.5km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in December
Alva, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is November (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Alva, United Kingdom
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Alva, United Kingdom
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (13 days).
Average snowfall in December
Alva, United Kingdom
- Average snowfall in December: 14mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Alva, United Kingdom
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (3.6 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
Alva, 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 5min
The month with the most sunshine is June (Average sunshine: 6h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Alva, United Kingdom
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in December
Alva, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June and 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
Alva, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Alva, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are July, August and September (7km).
