December weather forecastHalujärvi, Finland
December weather for Halujärvi, Finland: The first month of the winter, December, is still a cold month in Halujärvi, Finland, with an average temperature fluctuating between 0.8°C (33.4°F) and -1.9°C (28.6°F). In Halujärvi, in December, snow falls for 16 days, with typically accumulated 133mm (5.24") of snow.
December
Weather in December
The first month of the winter, December, is still a cold month in Halujärvi, Finland, with an average temperature fluctuating between 0.8°C (33.4°F) and -1.9°C (28.6°F).Temperature
The advent of December brings a slight shift in average high-temperature, moving from an icy 4.5°C (40.1°F) in November to a still cold 0.8°C (33.4°F). Halujärvi, in December, registers an average low temperature of -1.9°C (28.6°F), showing a minute reduction from daily highs.Humidity
In Halujärvi, the average relative humidity in December is 88%.Rainfall
In Halujärvi, in December, it is raining for 13.1 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, there are 154.7 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
Months with snowfall in Halujärvi, Finland, are January through May, October through December. In Halujärvi, in December, snow falls for 16 days, with typically accumulated 133mm (5.24") of snow. In Halujärvi, during the entire year, snow falls for 83.6 days and aggregates up to 675mm (26.57") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 0min of daylight.On the first day of December, sunrise is at 08:59 and sunset at 15:22. On the last day of the month, sunrise is at 09:26 and sunset at 15:23 EET.
Sunshine
December has the least sunshine of the year in Halujärvi, Finland, with an average of 1.8h of sunshine.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 1 in December translates into these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Halujärvi, Finland
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in December
Halujärvi, Finland
- Average pressure in December: 1008.5mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in December
Halujärvi, Finland
- Average wind speed in December: 20.1km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in December
Halujärvi, Finland
- Average humidity in December: 88%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Halujärvi, Finland
- Average rainfall in December: 50mm
The wettest months (with the highest rainfall) are July and October (52mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Halujärvi, Finland
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Halujärvi, Finland
- Average snowfall in December: 133mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Halujärvi, Finland
- Average snowfall days in December: 16 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Halujärvi, Finland
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 1h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in December
Halujärvi, Finland
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in December
Halujärvi, Finland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Halujärvi, Finland
- Average cloud cover in December: 75
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in December
Halujärvi, Finland
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
