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
December marks a gentle change in average high-temperature, declining from November's icy 2.8°C (37°F) to a subzero cold -0.6°C (30.9°F). During the December nights, Småskären's temperature maintains an average close to the daytime highs, settling at a still freezing cold -3.8°C (25.2°F).Humidity
In Småskären, the average relative humidity in December is 86%.Rainfall
December is the month with the most rainfall in Småskären. Rain falls for 6.5 days and accumulates 39mm (1.54") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Småskären, during December, snow falls for 11.7 days and regularly aggregates up to 93mm (3.66") of snow. In Småskären, during the entire year, snow falls for 64.4 days and aggregates up to 476mm (18.74") of snow.Daylight
December has the shortest days of the year, with an average of 3h and 36min of daylight.On the first day of the month, sunrise is at 09:08 and sunset at 13:28. On the last day of December, in Småskären, sunrise is at 09:45 and sunset at 13:19 CET.
Sunshine
With an average of 1.3h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
What is the wettest month?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Småskären have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Småskären have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Småskären, Sweden
- Average high temperature in December: -0.6°C
The warmest month (with the highest average high temperature) is August (15.8°C).
The month with the lowest average high temperature is February (-4.6°C).
- Average low temperature in December: -3.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in December
Småskären, Sweden
- Average pressure in December: 1004.8mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in December
Småskären, Sweden
- Average wind speed in December: 24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in December
Småskären, Sweden
- Average humidity in December: 86%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is June (75%).
Average rainfall in December
Småskären, Sweden
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Småskären, Sweden
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (9.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Småskären, Sweden
- Average snowfall in December: 93mm
The month with the highest snowfall is March (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Småskären, Sweden
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Småskären, Sweden
- Average daylight in December: 3h and 4min
The month with the longest days is June (Average daylight: 22h and 18min).
The month with the shortest days is December (Average daylight: 3h and 36min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in December
Småskären, Sweden
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is June (23 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in December
Småskären, Sweden
- 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 and December (UV index 1).
Average cloud cover in December
Småskären, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Småskären, Sweden
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
