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
Weather in December
Temperature
Rhondda's weather in December indicates an average high-temperature of a still frosty 7.5°C (45.5°F), nearly consistent with the 9.2°C (48.6°F) of November. During the December nights, Rhondda's temperature maintains an average close to the daytime highs, settling at an icy 3.8°C (38.8°F).Humidity
January, November and December, with an average relative humidity of 89%, are the most humid months in Rhondda.Rainfall
In Rhondda, in December, during 17.8 rainfall days, 74mm (2.91") of precipitation is typically accumulated. In Rhondda, during the entire year, the rain falls for 200.8 days and collects up to 659mm (25.94") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Rhondda, in December, snow falls for 2 days, with typically accumulated 19mm (0.75") of snow. In Rhondda, during the entire year, snow falls for 13.7 days and aggregates up to 124mm (4.88") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of December in Rhondda, sunrise is at 7:58 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:14 pm GMT.
Sunshine
January, February, November and December, with an average of 3.5h of sunshine, are months with the least sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the temperature in December in Rhondda?
What are the most humid months in Rhondda?
What is the average humidity in December in Rhondda?
How many days does it rain in December in Rhondda?
How much does it snow in Rhondda in December?
What is the month with the shortest days in Rhondda?
How many hours of daylight does Rhondda have in December?
When are sunrise and sunset in December in Rhondda?
What are the months with the least sunshine in Rhondda?
How many hours of sunshine does Rhondda have in December?
What are the months with the lowest UV index in Rhondda?
What is the UV index reading in December in Rhondda?
Average temperature in December
Rhondda, United Kingdom
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Rhondda, United Kingdom
- Average pressure in December: 1013.8mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in December
Rhondda, United Kingdom
- Average wind speed in December: 20.6km/h
The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity in December
Rhondda, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Rhondda, United Kingdom
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in December
Rhondda, United Kingdom
- Average rainfall days in December: 17.8 days
The months with the highest number of rainy days are August and November (19.4 days).
The month with the least rainy days is February (13.3 days).
Average snowfall in December
Rhondda, United Kingdom
- Average snowfall in December: 19mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Rhondda, United Kingdom
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rhondda, 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 3min
The months with the most sunshine are April and May (Average sunshine: 7h and 24min).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h and 30min).
Average sunshine days in December
Rhondda, United Kingdom
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is April (12.9 days).
The month with the least sunshine days is November (7.2 days).
Average UV index in December
Rhondda, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Rhondda, United Kingdom
- Average cloud cover in December: 66
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in December
Rhondda, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
Rhondda, United Kingdom
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