December weather forecastMartham, United Kingdom
December weather for Martham, United Kingdom: In Martham, United Kingdom, in December, during 1.6 snowfall days, 4mm (0.16") of snow is typically accumulated. The months with the lowest UV index in Martham, United Kingdom, are January, February, November and December, with an average maximum UV index of 2.
December
Weather in December
The first month of the winter, December, is also a frosty month in Martham, United Kingdom, with an average temperature varying between 5.6°C (42.1°F) and 8°C (46.4°F).Temperature
Martham starts December with an average high-temperature of a frosty 8°C (46.4°F), hinting at a minimal fluctuation from November. Registering an almost steady temperature, Martham's nights in December see an average low of 5.6°C (42.1°F).Humidity
January, June and December, with an average relative humidity of 83%, are the most humid months in Martham.Rainfall
In Martham, in December, it is raining for 16 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, in Martham, there are 174.3 rainfall days, and 337mm (13.27") of precipitation is accumulated.Snowfall
Months with snowfall in Martham are January through March, November and December. In Martham, in December, snow falls for 1.6 days, with typically accumulated 4mm (0.16") of snow. In Martham, during the entire year, snow falls for 9 days and aggregates up to 40mm (1.57") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 7:43 am and sunset at 3:42 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 3:48 pm GMT.
Sunshine
In Martham, the average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Martham, United Kingdom
- Average high temperature in December: 8°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (6.7°C).
- Average low temperature in December: 5.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (4.3°C).
Average pressure in December
Martham, United Kingdom
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in December
Martham, United Kingdom
- Average wind speed in December: 27.4km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (17.1km/h).
Average humidity in December
Martham, United Kingdom
- Average humidity in December: 83%
The months with the highest relative humidity are January, June and December (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Martham, United Kingdom
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Martham, United Kingdom
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Martham, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Martham, United Kingdom
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (3.2 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
Martham, United Kingdom
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in December
Martham, United Kingdom
- Average sunshine days in December: 9.8 days
The months with the most sunshine days are March and April (15.3 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in December
Martham, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Martham, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Martham, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
