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
The average high-temperature during December registers at a still frosty 7°C (44.6°F), closely corresponding to the preceding month. Hatfield Heath's nights throughout December are marked by an average low temperature of 3.2°C (37.8°F), a minor drop from the day's high.Humidity
December is the most humid month, with an average relative humidity of 90%.Rainfall
In Hatfield Heath, United Kingdom, during December, the rain falls for 12.5 days and regularly aggregates up to 34mm (1.34") of precipitation. In Hatfield Heath, during the entire year, the rain falls for 170.1 days and collects up to 371mm (14.61") of precipitation.Snowfall
Months with snowfall in Hatfield Heath are January through March, November and December. In Hatfield Heath, United Kingdom, in December, during 1.1 snowfall days, 13mm (0.51") of snow is typically accumulated. In Hatfield Heath, United Kingdom, during the entire year, snow falls for 6.8 days and aggregates up to 53mm (2.09") of snow.Daylight
The month with the shortest days in Hatfield Heath is December, with an average of 7h and 54min of daylight.On the first day of December in Hatfield Heath, sunrise is at 7:44 am and sunset at 3:52 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 3:58 pm GMT.
Sunshine
The average sunshine in December is 4.3h.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Hatfield Heath?
What is the most humid month in Hatfield Heath?
What is the average humidity in December in Hatfield Heath?
How many days does it rain in December in Hatfield Heath?
How much does it snow in Hatfield Heath in December?
What is the month with the shortest days in Hatfield Heath?
What is the average length of the day in December in Hatfield Heath?
When is the sunrise / sunset in December in Hatfield Heath?
How many hours of sunshine does Hatfield Heath have in December?
What is the month with the lowest UV index in Hatfield Heath?
What is the UV index intensity in December in Hatfield Heath?
Average temperature in December
Hatfield Heath, United Kingdom
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in December
Hatfield Heath, United Kingdom
- Average pressure in December: 1014.1mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Hatfield Heath, United Kingdom
- Average wind speed in December: 18.4km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Hatfield Heath, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Hatfield Heath, United Kingdom
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (48mm).
The driest months (with the least rainfall) are January and September (22mm).
Average rainfall days in December
Hatfield Heath, United Kingdom
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (10.5 days).
Average snowfall in December
Hatfield Heath, United Kingdom
- Average snowfall in December: 13mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hatfield Heath, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.5 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
Hatfield Heath, 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: 4h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Hatfield Heath, United Kingdom
- Average sunshine days in December: 15.3 days
The months with the most sunshine days are January and November (15.4 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in December
Hatfield Heath, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Hatfield Heath, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 48).
Average visibility in December
Hatfield Heath, 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).
Hatfield Heath, United Kingdom
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