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
The arrival of December correlates with a minor temperature reduction, down from November's icy 5.5°C (41.9°F) to a still wintry 2.3°C (36.1°F). December nights in Trollhättan, Sweden, reveal a minor deviation from daytime highs, with a mean low-temperature of -1.3°C (29.7°F).Humidity
January, February, November and December, with an average relative humidity of 88%, are the most humid months in Trollhättan.Rainfall
In December, in Trollhättan, the rain falls for 13.9 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Trollhättan, Sweden, during the entire year, the rain falls for 170 days and collects up to 502mm (19.76") of precipitation.Snowfall
January through May, October through December are months with snowfall in Trollhättan. In Trollhättan, in December, snow falls for 8 days, with typically accumulated 59mm (2.32") of snow. Throughout the year, in Trollhättan, there are 41.6 snowfall days, and 307mm (12.09") of snow is accumulated.Daylight
The month with the shortest days in Trollhättan is December, with an average of 6h and 30min of daylight.On the first day of the month, sunrise is at 08:33 and sunset at 15:26. On the last day of December, sunrise is at 08:58 and sunset at 15:29 CET.
Sunshine
The average sunshine in December is 3.6h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Trollhättan?
What are the most humid months in Trollhättan?
What is the average humidity in December in Trollhättan?
How many days does it rain in December in Trollhättan?
How much does it snow in Trollhättan in December?
What is the month with the shortest days in Trollhättan?
How many hours of daylight does Trollhättan have in December?
What time are sunrise and sunset in December in Trollhättan?
How long on average sun shines in December in Trollhättan?
What is the UV index reading in December in Trollhättan?
Average temperature in December
Trollhättan, Sweden
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure in December
Trollhättan, Sweden
- Average pressure in December: 1008.4mbar
The months with the highest atmospheric pressure are April and May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in December
Trollhättan, Sweden
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are June and July (12km/h).
Average humidity in December
Trollhättan, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Trollhättan, Sweden
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Trollhättan, Sweden
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in December
Trollhättan, Sweden
- Average snowfall in December: 59mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Trollhättan, Sweden
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Trollhättan, Sweden
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Trollhättan, Sweden
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in December
Trollhättan, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Trollhättan, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in December
Trollhättan, 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).
