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 sea temperature 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 Gammelstaden, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's wintry 1.5°C (34.7°F) to a subzero cold -2.1°C (28.2°F). Gammelstaden's average nighttime temperature in December modestly descends to -5.7°C (21.7°F).Humidity
In December, the average relative humidity in Gammelstaden is 89%.Rainfall
December is the month with the most rainfall in Gammelstaden. Rain falls for 6.3 days and accumulates 46mm (1.81") of precipitation.Snowfall
January through May, October through December are months with snowfall in Gammelstaden. The month with the most snowfall is December, when snow falls for 15 days and typically aggregates up to 178mm (7.01") of snow.Sea temperature
In Gammelstaden, in December, the average water temperature is 2.8°C (37°F).Note: In the sport of swimming, this scenario is extremely cold, treacherous, and fatal. If not protected by insulated waterproof clothing, hypothermia ensues quickly.
Daylight
With an average of 3h and 24min of daylight, December has the shortest days of the year in Gammelstaden, Sweden.On the first day of December in Gammelstaden, sunrise is at 09:13 and sunset at 13:28. On the last day of the month, sunrise is at 09:51 and sunset at 13:18 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.3h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Gammelstaden?
What is the average humidity in December in Gammelstaden?
What is the wettest month in Gammelstaden?
How many days does it rain in December in Gammelstaden?
What is the snowiest month in Gammelstaden?
How much does it snow in Gammelstaden in December?
How cold is the water in December in Gammelstaden?
What is the month with the shortest days in Gammelstaden?
What is the average length of the day in December in Gammelstaden?
When are sunrise and sunset in December in Gammelstaden?
What is the month with the least sunshine in Gammelstaden?
How long on average sun shines in December in Gammelstaden?
What are the months with the lowest UV index in Gammelstaden?
What is the UV index intensity in December in Gammelstaden?
Average temperature in December
Gammelstaden, Sweden
- Average high temperature in December: -2.1°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in December: -5.7°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-10.6°C).
Average pressure in December
Gammelstaden, 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
Gammelstaden, Sweden
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is April (13km/h).
Average humidity in December
Gammelstaden, Sweden
- Average humidity in December: 89%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Gammelstaden, Sweden
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Gammelstaden, Sweden
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in December
Gammelstaden, Sweden
- Average snowfall in December: 178mm
The month with the highest snowfall is December (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gammelstaden, Sweden
- Average snowfall days in December: 15 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Gammelstaden, Sweden
- Average sea temperature in December: 2.8°C
The best month for swimming (with the highest average sea temperature) is July (16.3°C).
The coldest month (with the lowest average sea temperature) is February (-0.7°C).
Average daylight in December /
Average sunshine in December
Gammelstaden, Sweden
- Average daylight in December: 3h and 2min
The month with the longest days is June (Average daylight: 22h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in December
Gammelstaden, Sweden
- Average sunshine days in December: 11.6 days
The months with the most sunshine days are June and October (16.5 days).
The month with the least sunshine days is December (11.6 days).
Average UV index in December
Gammelstaden, 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, February, March, November and December (UV index 1).
Average cloud cover in December
Gammelstaden, 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 40).
Average visibility in December
Gammelstaden, Sweden
- Average visibility in December: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (7km).
