December weather forecastHardham, United Kingdom
December weather for Hardham, United Kingdom: In Hardham, United Kingdom, during December, the rain falls for 16.5 days and regularly aggregates up to 62mm (2.44") of precipitation. December, the first month of the winter in Hardham, is still a chilly month, with an average temperature varying between 5.7°C (42.3°F) and 9.3°C (48.7°F).
December
Weather in December
December, the first month of the winter in Hardham, is still a chilly month, with an average temperature varying between 5.7°C (42.3°F) and 9.3°C (48.7°F).Temperature
December records an average high-temperature of a chilly 9.3°C (48.7°F), indicating a minor variation from the preceding month. December sees a slight dip to an average low temperature of 5.7°C (42.3°F) from the daytime highs.Humidity
January and December, with an average relative humidity of 85%, are the most humid months in Hardham.Rainfall
In December, the rain falls for 16.5 days. Throughout December, 62mm (2.44") of precipitation is accumulated. Throughout the year, there are 180.3 rainfall days, and 484mm (19.06") of precipitation is accumulated.Snowfall
Months with snowfall in Hardham are January through March, November and December. In Hardham, during December, snow falls for 1.5 days and regularly aggregates up to 8mm (0.31") of snow. Throughout the year, in Hardham, there are 6.7 snowfall days, and 31mm (1.22") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of December in Hardham, sunrise is at 7:43 am and sunset at 3:59 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 4:05 pm GMT.
Sunshine
In December, the average sunshine in Hardham is 4.4h.UV index
In Hardham, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the UV index of 3 transforms into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hardham, United Kingdom
- Average high temperature in December: 9.3°C
The warmest months (with the highest average high temperature) are July and August (19.7°C).
The months with the lowest average high temperature are January and February (7.7°C).
- Average low temperature in December: 5.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in December
Hardham, United Kingdom
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in December
Hardham, United Kingdom
- Average wind speed in December: 24.2km/h
The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is July (16.5km/h).
Average humidity in December
Hardham, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in December
Hardham, United Kingdom
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Hardham, United Kingdom
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in December
Hardham, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hardham, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.8 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
Hardham, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Hardham, United Kingdom
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in December
Hardham, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Hardham, United Kingdom
- Average cloud cover in December: 56
The months with the most cloud cover are February and November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Hardham, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).





