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 shift into December reveals an average high-temperature of a still chilly 7.1°C (44.8°F), closely mirroring November's climate. The low temperature average in Seaham during December reflects a slight decrease to a wintry 3.9°C (39°F) from the day's peak.Humidity
January and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In Seaham, in December, during 14.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Seaham, United Kingdom, during the entire year, the rain falls for 181.2 days and collects up to 387mm (15.24") of precipitation.Snowfall
Months with snowfall in Seaham are January through April, November and December. In Seaham, United Kingdom, in December, during 1.6 snowfall days, 4mm (0.16") of snow is typically accumulated. In Seaham, United Kingdom, during the entire year, snow falls for 11.7 days and aggregates up to 60mm (2.36") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 18min of daylight.On the first day of December in Seaham, sunrise is at 8:06 am and sunset at 3:42 pm. On the last day of the month, sunrise is at 8:29 am and sunset at 3:48 pm GMT.
Sunshine
The average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Seaham in December?
What is the most humid month in Seaham?
What is the average humidity in December in Seaham?
How many days does it rain in December in Seaham?
How much does it snow in Seaham in December?
What is the month with the shortest days in Seaham?
How many hours of daylight does Seaham have in December?
What time are sunrise and sunset in December in Seaham?
How long on average sun shines in December in Seaham?
What are the months with the lowest UV index in Seaham?
What is the UV index intensity in December in Seaham?
Average temperature in December
Seaham, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in December
Seaham, United Kingdom
- Average pressure in December: 1009.8mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in December
Seaham, United Kingdom
- Average wind speed in December: 22.4km/h
The windiest month (with the highest average wind speed) is January (22.5km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity in December
Seaham, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Seaham, United Kingdom
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Seaham, United Kingdom
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in December
Seaham, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Seaham, United Kingdom
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Seaham, United Kingdom
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The months with the least sunshine are February and November (Average sunshine: 4h and 24min).
Average sunshine days in December
Seaham, United Kingdom
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is April (14.1 days).
The month with the least sunshine days is November (9.4 days).
Average UV index in December
Seaham, 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
Seaham, United Kingdom
- Average cloud cover in December: 49
The months with the most cloud cover are February and November (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in December
Seaham, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, August and December (10km).
The months with the lowest visibility are January, May, June, July, September, October and November (9km).
