December weather forecastOulujoki, Finland
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Oulujoki, Finland, with an average temperature ranging between min -6.4°C (20.5°F) and max -3°C (26.6°F).Temperature
Oulujoki in December experiences a gentle temperature dip, with average high-temperatures reducing from an icy 1.1°C (34°F) in November to a freezing cold -3°C (26.6°F). In Oulujoki, the nightly December temperatures experience a slight descent from daily highs to an average low of -6.4°C (20.5°F).Humidity
The average relative humidity in December in Oulujoki is 93%.Rainfall
In December, the rain falls for 6.4 days. Throughout December, 44mm (1.73") of precipitation is accumulated. Throughout the year, in Oulujoki, there are 118.1 rainfall days, and 445mm (17.52") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In December, it is snowing for 20.9 days. Throughout December, 230mm (9.06") of snow is accumulated. In Oulujoki, during the entire year, snow falls for 107.1 days and aggregates up to 1130mm (44.49") of snow.Daylight
With an average of 3h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 09:49 and sunset at 14:24. On the last day of the month, sunrise is at 10:24 and sunset at 14:17 EET.
Sunshine
The month with the least sunshine is December, with an average of 0.9h of sunshine.UV index
January through March, November and 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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Oulujoki, Finland
- Average high temperature in December: -3°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in December: -6.4°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.6°C).
Average pressure in December
Oulujoki, Finland
- Average pressure in December: 1005.4mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in December
Oulujoki, Finland
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest month (with the lowest average wind speed) is July (10.6km/h).
Average humidity in December
Oulujoki, Finland
- Average humidity in December: 93%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Oulujoki, Finland
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Oulujoki, Finland
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Oulujoki, Finland
- Average snowfall in December: 230mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Oulujoki, Finland
- Average snowfall days in December: 20.9 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Oulujoki, Finland
- Average daylight in December: 3h and 54min
The month with the longest days is June (Average daylight: 21h and 42min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in December: 0h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in December
Oulujoki, Finland
- Average sunshine days in December: 7.4 days
The month with the most sunshine days is June (17 days).
The month with the least sunshine days is December (7.4 days).
Average UV index in December
Oulujoki, 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
Oulujoki, Finland
- Average cloud cover in December: 76
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in December
Oulujoki, Finland
- Average visibility in December: 7km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).
