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
December
Weather in December
Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a cold 4.3°C (39.7°F) in November to a still icy 0.8°C (33.4°F). Recording a slight decline in temperature during the nights, Ruotsinpyhtää's December temperatures average at a subzero cold -2.1°C (28.2°F).Humidity
In December, the average relative humidity in Ruotsinpyhtää is 87%.Rainfall
In Ruotsinpyhtää, in December, it is raining for 10.4 days, with typically 55mm (2.17") of accumulated precipitation. In Ruotsinpyhtää, during the entire year, the rain falls for 158.3 days and collects up to 569mm (22.4") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Ruotsinpyhtää, in December, during 15.7 snowfall days, 141mm (5.55") of snow is typically accumulated. Throughout the year, in Ruotsinpyhtää, there are 85.1 snowfall days, and 670mm (26.38") of snow is accumulated.Daylight
December has the shortest days of the year in Ruotsinpyhtää, with an average of 5h and 54min of daylight.On the first day of December in Ruotsinpyhtää, Finland, sunrise is at 08:54 and sunset at 15:12. On the last day of the month, sunrise is at 09:21 and sunset at 15:13 EET.
Sunshine
December has the least sunshine of the year, with an average of 1.7h 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 in Ruotsinpyhtää. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during December translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ruotsinpyhtää in December?
What is the average humidity in December in Ruotsinpyhtää?
How much does it rain in Ruotsinpyhtää in December?
How many days does it snow in December in Ruotsinpyhtää?
What is the month with the shortest days in Ruotsinpyhtää?
How many hours of daylight does Ruotsinpyhtää have in December?
When are sunrise and sunset in December in Ruotsinpyhtää?
What is the month with the least sunshine in Ruotsinpyhtää?
How many hours of sunshine does Ruotsinpyhtää have in December?
When is the lowest UV index in Ruotsinpyhtää?
What is the UV index intensity in December in Ruotsinpyhtää?
Average temperature in December
Ruotsinpyhtää, Finland
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-2.7°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in December
Ruotsinpyhtää, 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
Ruotsinpyhtää, Finland
- Average wind speed in December: 23.7km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).
Average humidity in December
Ruotsinpyhtää, Finland
- Average humidity in December: 87%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Ruotsinpyhtää, Finland
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Ruotsinpyhtää, Finland
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Ruotsinpyhtää, Finland
- Average snowfall in December: 141mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ruotsinpyhtää, Finland
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ruotsinpyhtää, Finland
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Ruotsinpyhtää, Finland
- Average sunshine days in December: 6.4 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.4 days).
Average UV index in December
Ruotsinpyhtää, 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
Ruotsinpyhtää, Finland
- Average cloud cover in December: 77
The months with the most cloud cover are January and December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Ruotsinpyhtää, Finland
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
