December weather forecastKronoby, Finland
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Kronoby, Finland, with temperature in the range of an average low of -4.1°C (24.6°F) and an average high of -1.2°C (29.8°F).Temperature
A moderate decline in average high-temperatures is noted in December, moving from an icy 2.5°C (36.5°F) in November to a freezing cold -1.2°C (29.8°F). Kronoby, during December nights, records a temperature marginally cooler than the daytime average, at a still subzero cold -4.1°C (24.6°F).Humidity
In December, the average relative humidity is 90%.Rainfall
In Kronoby, in December, during 8.6 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Kronoby, during the entire year, the rain falls for 128.2 days and collects up to 393mm (15.47") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Kronoby, in December, snow falls for 19.9 days, with typically accumulated 177mm (6.97") of snow. In Kronoby, during the entire year, snow falls for 99.4 days and aggregates up to 905mm (35.63") of snow.Daylight
With an average of 4h and 36min of daylight, December has the shortest days of the year in Kronoby.On the first day of December, sunrise is at 09:41 and sunset at 14:52. On the last day of the month, sunrise is at 10:13 and sunset at 14:48 EET.
Sunshine
The month with the least sunshine in Kronoby, Finland, is December, with an average of 1.2h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 1 in December suggests the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Boost your sun resistance with garments that are densely woven yet spacious. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kronoby, Finland
- Average high temperature in December: -1.2°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in December: -4.1°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-7.6°C).
Average pressure in December
Kronoby, Finland
- Average pressure in December: 1005.6mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in December
Kronoby, Finland
- Average wind speed in December: 16.3km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).
Average humidity in December
Kronoby, Finland
- Average humidity in December: 90%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Kronoby, Finland
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (42mm).
The driest months (with the least rainfall) are April and September (23mm).
Average rainfall days in December
Kronoby, Finland
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is August (14.7 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Kronoby, Finland
- Average snowfall in December: 177mm
The month with the highest snowfall is February (185mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kronoby, Finland
- Average snowfall days in December: 19.9 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kronoby, Finland
- Average daylight in December: 4h and 36min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in December: 1h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in December
Kronoby, Finland
- Average sunshine days in December: 6.5 days
The months with the most sunshine days are May and June (17.3 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in December
Kronoby, 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
Kronoby, Finland
- Average cloud cover in December: 72
The months with the most cloud cover are January and February (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in December
Kronoby, Finland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).
