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
Pontardawe, United Kingdom, signifies an average high-temperature of a frosty 46.9°F in December, closely mirroring the 50.5°F of November. Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a cold 41.4°F.Humidity
The months with the highest humidity in Pontardawe are January and December, with an average relative humidity of 87%.Rainfall
The months with the most rainfall in Pontardawe are November and December, with an average 2.6" of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.1 snowfall days, it receives 0.35" of snow. Throughout the year, there are 5.4 snowfall days, and 1.1" of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:00 am and sunset at 4:08 pm. On the last day of December, sunrise is at 8:21 am and sunset at 4:15 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pontardawe. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To protect against the Sun's most potent rays, avoid direct exposure around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Pontardawe in December?
What is the most humid month in Pontardawe?
What is the average humidity in December in Pontardawe?
What is the rainiest month in Pontardawe?
How much does it rain in Pontardawe in December?
When does it start snowing in Pontardawe?
What is the month with the shortest days in Pontardawe?
What is the average length of the day in December in Pontardawe?
When is the sunrise / sunset in December in Pontardawe?
How long on average sun shines in December in Pontardawe?
What is the month with the lowest UV index in Pontardawe?
What is the UV index intensity in December in Pontardawe?
Average temperature in December
Pontardawe, United Kingdom
- Average high temperature in December: 46.9°F
The warmest month (with the highest average high temperature) is July (64.8°F).
The months with the lowest average high temperature are January and February (45.1°F).
- Average low temperature in December: 41.4°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is February (38.8°F).
Average pressure in December
Pontardawe, United Kingdom
- Average pressure in December: 29.93"Hg
The months with the highest atmospheric pressure are May and September (30.02"Hg).
The month with the lowest atmospheric pressure is November (29.82"Hg).
Average wind speed in December
Pontardawe, United Kingdom
- Average wind speed in December: 13.9mph
The windiest months (with the highest average wind speed) are February and December (13.9mph).
The calmest month (with the lowest average wind speed) is June (9.3mph).
Average humidity in December
Pontardawe, United Kingdom
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Pontardawe, United Kingdom
- Average rainfall in December: 2.6"
The wettest months (with the highest rainfall) are November and December (2.6").
The driest month (with the least rainfall) is May (1.22").
Average rainfall days in December
Pontardawe, United Kingdom
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in December
Pontardawe, United Kingdom
- Average snowfall in December: 0.35"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Pontardawe, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is January (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
Pontardawe, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Pontardawe, United Kingdom
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in December
Pontardawe, 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
Pontardawe, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in December
Pontardawe, United Kingdom
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
