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
With the onset of December, Tohmajärvi experiences a modest temperature adjustment, with the average high-temperature gently receding from an icy 1°C (33.8°F) in November to a subzero cold -3.2°C (26.2°F). Tohmajärvi experiences a minimal drop from daytime high temperatures, recording an average low-temperature of -6.6°C (20.1°F) throughout December.Humidity
The average relative humidity in December is 94%.Rainfall
In Tohmajärvi, during December, the rain falls for 6 days and regularly aggregates up to 50mm (1.97") of precipitation. In Tohmajärvi, during the entire year, the rain falls for 135 days and collects up to 525mm (20.67") of precipitation.Snowfall
January through June, September through December are months with snowfall. The month with the most snowfall is December, when snow falls for 23.7 days and typically aggregates up to 302mm (11.89") of snow.Daylight
With an average of 5h and 18min of daylight, December has the shortest days of the year in Tohmajärvi, Finland.On the first day of the month, sunrise is at 08:55 and sunset at 14:40. On the last day of December, in Tohmajärvi, sunrise is at 09:24 and sunset at 14:39 EET.
Sunshine
The months with the least sunshine are January and December, with an average of 1.1h of sunshine.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 1 during December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is December in Tohmajärvi?
What is the average humidity in December in Tohmajärvi?
How many days does it rain in December in Tohmajärvi?
When does it snow the most in Tohmajärvi?
How many days does it snow in December in Tohmajärvi?
What is the month with the shortest days in Tohmajärvi?
What is the average length of the day in December in Tohmajärvi?
What time are sunrise and sunset in December in Tohmajärvi?
What is the month with the least sunshine in Tohmajärvi?
How long on average sun shines in December in Tohmajärvi?
What are the months with the lowest UV index in Tohmajärvi?
What is the UV index intensity in December in Tohmajärvi?
Average temperature in December
Tohmajärvi, Finland
- Average high temperature in December: -3.2°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-6.4°C).
- Average low temperature in December: -6.6°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).
Average pressure in December
Tohmajärvi, Finland
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in December
Tohmajärvi, Finland
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in December
Tohmajärvi, Finland
- Average humidity in December: 94%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in December
Tohmajärvi, Finland
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Tohmajärvi, Finland
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in December
Tohmajärvi, Finland
- Average snowfall in December: 302mm
The month with the highest snowfall is December (302mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Tohmajärvi, Finland
- Average snowfall days in December: 23.7 days
The month with the highest number of snowfall days is December (23.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Tohmajärvi, Finland
- Average daylight in December: 5h and 2min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 1h and 6min).
Average sunshine days in December
Tohmajärvi, Finland
- Average sunshine days in December: 6.6 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is November (6.5 days).
Average UV index in December
Tohmajärvi, 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, October, November and December (UV index 1).
Average cloud cover in December
Tohmajärvi, Finland
- Average cloud cover in December: 84
The month with the most cloud cover is February (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in December
Tohmajärvi, Finland
- Average visibility in December: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
Tohmajärvi, Finland
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