December weather forecastDevonport, United Kingdom
December
Weather in December
The first month of the winter, December, is still a chilly month in Devonport, United Kingdom, with an average temperature fluctuating between 9.4°C (48.9°F) and 6.2°C (43.2°F).Temperature
Upon the beginning of December, Devonport's high-temperatures register at a frosty 9.4°C (48.9°F), closely mirroring the preceding month. December notes an average low temperature of 6.2°C (43.2°F), subtly down from the daytime highs.Humidity
In Devonport, the average relative humidity in December is 85%.Rainfall
The months with the most rainfall are November and December, with an average 74mm (2.91") of precipitation.Snowfall
Months with snowfall in Devonport are January, February, November and December. In December, in Devonport, it is snowing for 0.6 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, in Devonport, United Kingdom, there are 3.5 snowfall days, and 21mm (0.83") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 7:55 am and sunset at 4:16 pm. On the last day of December, in Devonport, sunrise is at 8:16 am and sunset at 4:23 pm GMT.
Sunshine
In Devonport, the average sunshine in December is 3.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Devonport. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Devonport, United Kingdom
- Average high temperature in December: 9.4°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is February (8.1°C).
- Average low temperature in December: 6.2°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Devonport, United Kingdom
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Devonport, United Kingdom
- Average wind speed in December: 25.6km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in December
Devonport, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are June, August, September and October (86%).
The month with the lowest relative humidity is April (83%).
Average rainfall in December
Devonport, United Kingdom
- Average rainfall in December: 74mm
The wettest months (with the highest rainfall) are November and December (74mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in December
Devonport, United Kingdom
- Average rainfall days in December: 19 days
The month with the highest number of rainy days is November (19.4 days).
The month with the least rainy days is September (13.2 days).
Average snowfall in December
Devonport, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Devonport, United Kingdom
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1.3 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
Devonport, United Kingdom
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 54min
The months with the most sunshine are April, May and July (Average sunshine: 8h and 6min).
The months with the least sunshine are January and November (Average sunshine: 3h and 48min).
Average sunshine days in December
Devonport, United Kingdom
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is November (8.1 days).
Average UV index in December
Devonport, 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, November and December (UV index 2).
Average cloud cover in December
Devonport, United Kingdom
- Average cloud cover in December: 62
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility in December
Devonport, United Kingdom
- Average visibility in December: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).





