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
As December takes its course, Dinas Mawddwy's average high-temperature registers at a still frosty 6.6°C (43.9°F), closely aligning with the preceding month. With a barely noticeable fluctuation in temperature, Dinas Mawddwy reaches an average low of 2.8°C (37°F) during the December nights.Humidity
The months with the highest humidity in Dinas Mawddwy are January, November and December, with an average relative humidity of 91%.Rainfall
The month with the most rainfall in Dinas Mawddwy, United Kingdom, is December, when the rain falls for 19.7 days and typically aggregates up to 80mm (3.15") of precipitation.Snowfall
Months with snowfall in Dinas Mawddwy are January through April, November and December. In December, it is snowing for 3.2 days. Throughout December, 34mm (1.34") of snow is accumulated. In Dinas Mawddwy, United Kingdom, during the entire year, snow falls for 16.1 days and aggregates up to 170mm (6.69") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:04 am and sunset at 4:03 pm. On the last day of December, in Dinas Mawddwy, sunrise is at 8:26 am and sunset at 4:09 pm GMT.
Sunshine
January, November and December, with an average of 3h of sunshine, are months with the least sunshine in Dinas Mawddwy.UV index
January through April, 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 minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Dinas Mawddwy during December?
What is the most humid month in Dinas Mawddwy?
What is the average humidity in December in Dinas Mawddwy?
What is the wettest month in Dinas Mawddwy?
How much does it rain in Dinas Mawddwy in December?
How much does it snow in Dinas Mawddwy in December?
What is the month with the shortest days in Dinas Mawddwy?
What is the average length of the day in December in Dinas Mawddwy?
What time are sunrise and sunset in December in Dinas Mawddwy?
What are the months with the least sunshine in Dinas Mawddwy?
How long on average sun shines in December in Dinas Mawddwy?
When is the lowest UV index in Dinas Mawddwy?
How high is the UV index in December in Dinas Mawddwy?
Average temperature in December
Dinas Mawddwy, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (10.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in December
Dinas Mawddwy, United Kingdom
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in December
Dinas Mawddwy, United Kingdom
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in December
Dinas Mawddwy, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Dinas Mawddwy, United Kingdom
- Average rainfall in December: 80mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in December
Dinas Mawddwy, United Kingdom
- Average rainfall days in December: 19.7 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in December
Dinas Mawddwy, United Kingdom
- Average snowfall in December: 34mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Dinas Mawddwy, United Kingdom
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is January (4.9 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
Dinas Mawddwy, United Kingdom
- Average daylight in December: 7h and 4min
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: 3h and 0min
The month with the most sunshine is May (Average sunshine: 6h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 0min).
Average sunshine days in December
Dinas Mawddwy, United Kingdom
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is March (10.6 days).
The month with the least sunshine days is August (5.1 days).
Average UV index in December
Dinas Mawddwy, 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, April, November and December (UV index 2).
Average cloud cover in December
Dinas Mawddwy, United Kingdom
- Average cloud cover in December: 71
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in December
Dinas Mawddwy, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
