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 marks a gentle change in average high-temperature, declining from November's icy 2.3°C (36.1°F) to a subzero cold -1.5°C (29.3°F). Topeno maintains a near steady average temperature of -4.8°C (23.4°F) during the nights of December, demonstrating little drop from daytime highs.Humidity
In December, the average relative humidity in Topeno is 93%.Rainfall
In Topeno, Finland, during December, the rain falls for 7.1 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Topeno, there are 128.9 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
Months with snowfall in Topeno are January through May, October through December. In Topeno, in December, during 16.5 snowfall days, 143mm (5.63") of snow is typically accumulated. Throughout the year, there are 90.6 snowfall days, and 766mm (30.16") of snow is accumulated.Daylight
December has the shortest days of the year in Topeno, with an average of 5h and 48min of daylight.On the first day of December in Topeno, sunrise is at 09:05 and sunset at 15:18. On the last day of the month, sunrise is at 09:32 and sunset at 15:19 EET.
Sunshine
With an average of 1.5h of sunshine, December has the least sunshine of the year in Topeno, Finland.UV index
The months with the lowest UV index in Topeno are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, an average UV index of 1 transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Topeno in December?
What is the average humidity in December in Topeno?
How many days does it rain in December in Topeno?
How much does it snow in Topeno in December?
What is the month with the shortest days in Topeno?
How many hours of daylight does Topeno have in December?
What time are sunrise and sunset in December in Topeno?
What is the month with the least sunshine in Topeno?
How many hours of sunshine does Topeno have in December?
What are the months with the lowest UV index in Topeno?
What is the UV index intensity in December in Topeno?
Average temperature in December
Topeno, Finland
- Average high temperature in December: -1.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in December: -4.8°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average pressure in December
Topeno, Finland
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Topeno, Finland
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Topeno, Finland
- Average humidity in December: 93%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in December
Topeno, Finland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days in December
Topeno, Finland
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Topeno, Finland
- Average snowfall in December: 143mm
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
Topeno, Finland
- Average snowfall days in December: 16.5 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Topeno, Finland
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 1h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Topeno, Finland
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is March (9.4 days).
Average UV index in December
Topeno, 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, November and December (UV index 1).
Average cloud cover in December
Topeno, Finland
- Average cloud cover in December: 78
The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are May, June, July and August (Cloud cover 47).
Average visibility in December
Topeno, Finland
- Average visibility in December: 6km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
Topeno, Finland
Weather forecast for your location
2. Allow the app to use your location
