December weather forecastHelland, United Kingdom
December
Weather in December
December, the first month of the winter in Helland, is still a chilly month, with an average temperature fluctuating between 6°C (42.8°F) and 9.1°C (48.4°F).Temperature
Helland marks the onset of December with an average high-temperature of a frosty 9.1°C (48.4°F), a subtle shift from November's 10.8°C (51.4°F). A mean low-temperature of 6°C (42.8°F) is anticipated during the month of December in Helland, a slight step down from the daytime high.Humidity
The average relative humidity in December in Helland is 85%.Rainfall
In Helland, United Kingdom, in December, during 17.2 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 191.7 rainfall days, and 564mm (22.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Helland, in December, snow falls for 0.3 days, with typically accumulated 2mm (0.08") of snow. Throughout the year, in Helland, there are 5.7 snowfall days, and 43mm (1.69") of snow is accumulated.Daylight
The month with the shortest days in Helland is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 7:58 am and sunset at 4:17 pm. On the last day of December, in Helland, sunrise is at 8:19 am and sunset at 4:24 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
The months with the lowest UV index in Helland are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. 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
Average temperature in December
Helland, United Kingdom
- Average high temperature in December: 9.1°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 (8.1°C).
- Average low temperature in December: 6°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in December
Helland, United Kingdom
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Helland, United Kingdom
- Average wind speed in December: 24.2km/h
The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).
Average humidity in December
Helland, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are June, August and October (86%).
The months with the lowest relative humidity are February, March and April (83%).
Average rainfall in December
Helland, United Kingdom
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in December
Helland, United Kingdom
- Average rainfall days in December: 17.2 days
The month with the highest number of rainy days is November (19.2 days).
The month with the least rainy days is September (12.9 days).
Average snowfall in December
Helland, United Kingdom
- Average snowfall in December: 2mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Helland, United Kingdom
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (2.3 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
Helland, United Kingdom
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is April (Average sunshine: 7h and 42min).
The months with the least sunshine are January and November (Average sunshine: 3h and 42min).
Average sunshine days in December
Helland, United Kingdom
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is November (8.9 days).
Average UV index in December
Helland, 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, March, November and December (UV index 2).
Average cloud cover in December
Helland, United Kingdom
- Average cloud cover in December: 64
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in December
Helland, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
