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
December sees a slight reduction in average high-temperature, with a shift from a frosty 8.6°C (47.5°F) in November to a cold 5.3°C (41.5°F). In Harmonville, December's low temperatures hover around a still wintry 0.9°C (33.6°F), reflecting a minor decrease from the daytime highs.Humidity
With an average relative humidity of 89%, December is the most humid month in Harmonville.Rainfall
In December, in Harmonville, France, the rain falls for 15.3 days. Throughout December, 56mm (2.2") of precipitation is accumulated. Throughout the year, in Harmonville, France, there are 179 rainfall days, and 518mm (20.39") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Harmonville, France, in December, during 4.7 snowfall days, 37mm (1.46") of snow is typically accumulated. In Harmonville, during the entire year, snow falls for 20.3 days and aggregates up to 134mm (5.28") of snow.Daylight
The month with the shortest days in Harmonville is December, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:07 and sunset at 16:43. On the last day of December, sunrise is at 08:28 and sunset at 16:51 CET.
Sunshine
The months with the least sunshine in Harmonville are January and December, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Harmonville. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Harmonville in December?
What is the most humid month in Harmonville?
What is the average humidity in December in Harmonville?
How much does it rain in Harmonville in December?
How much does it snow in Harmonville in December?
What is the month with the shortest days in Harmonville?
What is the average length of the day in December in Harmonville?
When are sunrise and sunset in December in Harmonville?
What is the month with the least sunshine in Harmonville?
How long on average sun shines in December in Harmonville?
What is the month with the lowest UV index in Harmonville?
How high is the UV index in December in Harmonville?
Average temperature in December
Harmonville, France
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in December
Harmonville, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in December
Harmonville, France
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Harmonville, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Harmonville, France
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Harmonville, France
- Average rainfall days in December: 15.3 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in December
Harmonville, France
- Average snowfall in December: 37mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Harmonville, France
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harmonville, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Harmonville, France
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Harmonville, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Harmonville, France
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Harmonville, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
Harmonville, France
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