December weather forecastPiispajärvi, Finland
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Piispajärvi, Finland, with an average temperature varying between -9.3°C (15.3°F) and -5.5°C (22.1°F).Temperature
With the commencement of December, Piispajärvi records a moderate temperature decline, with the average high easing from November's -1.5°C (29.3°F) to a still freezing cold -5.5°C (22.1°F). Nights in December exhibit a minor reduction to an average low temperature of -9.3°C (15.3°F).Humidity
In Piispajärvi, the average relative humidity in December is 96%.Rainfall
In Piispajärvi, in December, it is raining for 2.7 days, with typically 39mm (1.54") of accumulated precipitation. In Piispajärvi, during the entire year, the rain falls for 117.7 days and collects up to 499mm (19.65") of precipitation.Snowfall
January through June, September through December are months with snowfall. December is the month with the most snowfall. Snow falls for 24.8 days and accumulates 297mm (11.69") of snow.Daylight
December has the shortest days of the year, with an average of 3h and 42min of daylight.On the first day of the month, sunrise is at 09:39 and sunset at 14:06. On the last day of December, sunrise is at 10:16 and sunset at 13:58 EET.
Sunshine
With an average of 0.6h of sunshine, December has the least sunshine of the year.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Piispajärvi, Finland
- Average high temperature in December: -5.5°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (-8.3°C).
- Average low temperature in December: -9.3°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-13.6°C).
Average pressure in December
Piispajärvi, Finland
- Average pressure in December: 1006.2mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.2mbar).
Average wind speed in December
Piispajärvi, Finland
- Average wind speed in December: 12.7km/h
The windiest month (with the highest average wind speed) is November (12.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in December
Piispajärvi, Finland
- Average humidity in December: 96%
The month with the highest relative humidity is January (97%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Piispajärvi, Finland
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Piispajärvi, Finland
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in December
Piispajärvi, Finland
- Average snowfall in December: 297mm
The month with the highest snowfall is December (297mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Piispajärvi, Finland
- Average snowfall days in December: 24.8 days
The month with the highest number of snowfall days is December (24.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Piispajärvi, Finland
- Average daylight in December: 3h and 42min
The month with the longest days is June (Average daylight: 22h and 0min).
The month with the shortest days is December (Average daylight: 3h and 42min).
- Average sunshine in December: 0h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in December
Piispajärvi, Finland
- Average sunshine days in December: 6 days
The month with the most sunshine days is October (11.9 days).
The month with the least sunshine days is December (6 days).
Average UV index in December
Piispajärvi, Finland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Piispajärvi, Finland
- Average cloud cover in December: 84
The months with the most cloud cover are January, February and December (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in December
Piispajärvi, Finland
- Average visibility in December: 5km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, March, April and December (5km).
