December weather forecastTyräjärvi, Finland
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Tyräjärvi, Finland, with temperature in the range of an average low of -9.3°C (15.3°F) and an average high of -5.5°C (22.1°F).Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to a still subzero cold -5.5°C (22.1°F) from November's freezing cold -1.5°C (29.3°F). Maintaining close parity with daytime warmth, the average nocturnal temperature in Tyräjärvi during December stays at a still subzero cold -9.3°C (15.3°F).Humidity
In December, the average relative humidity is 96%.Rainfall
In Tyräjärvi, Finland, in December, it is raining for 2.7 days, with typically 39mm (1.54") of accumulated precipitation. In Tyräjärvi, 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 in Tyräjärvi. December is the month with the most snowfall in Tyräjärvi, Finland. Snow falls for 24.8 days and accumulates 297mm (11.69") of snow.Daylight
With an average of 3h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 09:44 and sunset at 14:04. On the last day of December, sunrise is at 10:21 and sunset at 13:55 EET.
Sunshine
The month with the least sunshine is December, with an average of 0.6h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Tyräjärvi. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, Finland
- Average daylight in December: 3h and 36min
The month with the longest days is June (Average daylight: 22h and 18min).
The month with the shortest days is December (Average daylight: 3h and 36min).
- 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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
Tyräjärvi, 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).
