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
In December, the average high-temperature marginally drops from a chilly 6.7°C (44.1°F) in November to a cold 3.5°C (38.3°F). During the December nights, Jurmo's temperature maintains an average close to the daytime highs, settling at a still wintry 1.7°C (35.1°F).Humidity
In Jurmo, the average relative humidity in December is 81%.Rainfall
In Jurmo, in December, during 11.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 133.3 rainfall days, and 312mm (12.28") of precipitation is accumulated.Snowfall
Months with snowfall in Jurmo are January through May, October through December. In December, it is snowing for 7.5 days. Throughout December, 29mm (1.14") of snow is accumulated. In Jurmo, during the entire year, snow falls for 38.5 days and aggregates up to 160mm (6.3") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 6min of daylight.On the first day of December, sunrise is at 09:07 and sunset at 15:37. On the last day of the month, sunrise is at 09:34 and sunset at 15:39 EET.
Sunshine
With an average of 1.9h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 1 in December translates into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine in Jurmo?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Jurmo, Finland
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (18.1°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).
Average pressure in December
Jurmo, Finland
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Jurmo, Finland
- Average wind speed in December: 34.1km/h
The windiest month (with the highest average wind speed) is December (34.1km/h).
The calmest month (with the lowest average wind speed) is July (21.2km/h).
Average humidity in December
Jurmo, Finland
- Average humidity in December: 81%
The months with the highest relative humidity are February and March (84%).
The months with the lowest relative humidity are August, September and October (78%).
Average rainfall in December
Jurmo, Finland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is September (40mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Jurmo, Finland
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is September (14.9 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Jurmo, Finland
- Average snowfall in December: 29mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jurmo, Finland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jurmo, Finland
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 1h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in December
Jurmo, Finland
- Average sunshine days in December: 9 days
The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is December (9 days).
Average UV index in December
Jurmo, 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 and December (UV index 1).
Average cloud cover in December
Jurmo, Finland
- Average cloud cover in December: 71
The months with the most cloud cover are January and December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Jurmo, Finland
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
