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
Johannishus in December undergoes a slight reduction in the average high-temperature, shifting from November's chilly 6.9°C (44.4°F) to a cold 3.5°C (38.3°F). Recording a slight decline in temperature during the nights, Johannishus's December temperatures average at a still wintry 0.7°C (33.3°F).Humidity
January, February, November and December, with an average relative humidity of 87%, are the most humid months in Johannishus.Rainfall
In December, in Johannishus, the rain falls for 15.2 days. Throughout December, 40mm (1.57") of precipitation is accumulated. In Johannishus, during the entire year, the rain falls for 164 days and collects up to 429mm (16.89") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, in Johannishus, it is snowing for 9 days. Throughout December, 62mm (2.44") of snow is accumulated. Throughout the year, in Johannishus, there are 45 snowfall days, and 287mm (11.3") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 0min of daylight.On the first day of December, sunrise is at 08:07 and sunset at 15:27. On the last day of the month, sunrise is at 08:30 and sunset at 15:32 CET.
Sunshine
With an average of 3h of sunshine, December has the least sunshine of the year.UV index
In Johannishus, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Johannishus in December?
What are the most humid months in Johannishus?
What is the average humidity in December in Johannishus?
How many days does it rain in December in Johannishus?
How many days does it snow in December in Johannishus?
What is the month with the shortest days in Johannishus?
What is the average length of the day in December in Johannishus?
When are sunrise and sunset in December in Johannishus?
What is the month with the least sunshine in Johannishus?
How long on average sun shines in December in Johannishus?
What is the UV index intensity in December in Johannishus?
Average temperature in December
Johannishus, Sweden
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The months with the lowest average high temperature are January and February (1.8°C).
- Average low temperature in December: 0.7°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in December
Johannishus, Sweden
- Average pressure in December: 1010.7mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in December
Johannishus, Sweden
- Average wind speed in December: 19.9km/h
The windiest month (with the highest average wind speed) is December (19.9km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in December
Johannishus, Sweden
- Average humidity in December: 87%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in December
Johannishus, Sweden
- Average rainfall in December: 40mm
The wettest months (with the highest rainfall) are October and November (45mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Johannishus, Sweden
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Johannishus, Sweden
- Average snowfall in December: 62mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Johannishus, Sweden
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Johannishus, Sweden
- Average daylight in December: 7h and 0min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in December
Johannishus, Sweden
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is April (16.1 days).
The months with the least sunshine days are November and December (7.7 days).
Average UV index in December
Johannishus, 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
Johannishus, Sweden
- Average cloud cover in December: 69
The months with the most cloud cover are January, February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Johannishus, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
