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 Tortuna, the average high-temperature in December slightly decreases from 4.5°C (40.1°F) in November to a still icy 0.5°C (32.9°F). Tortuna registers a small shift from peak daytime temperatures, with a consistent average low-temperature of -3.1°C (26.4°F) during December.Humidity
In December, the average relative humidity is 89%.Rainfall
In Tortuna, Sweden, in December, it is raining for 6.7 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, in Tortuna, there are 105.3 rainfall days, and 174mm (6.85") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Tortuna, during December, snow falls for 8.6 days and regularly aggregates up to 31mm (1.22") of snow. Throughout the year, there are 41.1 snowfall days, and 163mm (6.42") of snow is accumulated.Daylight
The month with the shortest days in Tortuna is December, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 14:58. On the last day of December, in Tortuna, Sweden, sunrise is at 08:52 and sunset at 15:00 CET.
Sunshine
With an average of 2.5h of sunshine, December has the least sunshine of the year in Tortuna.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Tortuna in December?
What is the average humidity in December in Tortuna?
How many days does it rain in December in Tortuna?
How many days does it snow in December in Tortuna?
What is the month with the shortest days in Tortuna?
What is the average length of the day in December in Tortuna?
What time are sunrise and sunset in December in Tortuna?
What is the month with the least sunshine in Tortuna?
How many hours of sunshine does Tortuna have in December?
How high is the UV index in December in Tortuna?
Average temperature in December
Tortuna, Sweden
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in December: -3.1°C
The month with the highest average low temperature is July (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (-4.9°C).
Average pressure in December
Tortuna, Sweden
- Average pressure in December: 1007.7mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in December
Tortuna, Sweden
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Tortuna, Sweden
- Average humidity in December: 89%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Tortuna, Sweden
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is July (25mm).
The driest months (with the least rainfall) are February and April (9mm).
Average rainfall days in December
Tortuna, Sweden
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in December
Tortuna, Sweden
- Average snowfall in December: 31mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Tortuna, Sweden
- Average snowfall days in December: 8.6 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
Tortuna, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Tortuna, Sweden
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in December
Tortuna, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Tortuna, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in December
Tortuna, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
