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
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's cold 2.7°C (36.9°F) to a subzero cold -0.9°C (30.4°F). Persbo encounters a negligible difference from daytime peaks throughout the December nights, with a low-temperature average of -4.4°C (24.1°F).Humidity
In December, the average relative humidity is 90%.Rainfall
In December, the rain falls for 8.5 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Persbo, during the entire year, the rain falls for 152.1 days and collects up to 488mm (19.21") of precipitation.Snowfall
January through May, October through December are months with snowfall in Persbo. In Persbo, in December, snow falls for 16.1 days, with typically accumulated 174mm (6.85") of snow. In Persbo, during the entire year, snow falls for 78.8 days and aggregates up to 937mm (36.89") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 0min of daylight.On the first day of the month, sunrise is at 08:36 and sunset at 14:59. On the last day of December, sunrise is at 09:03 and sunset at 15:01 CET.
Sunshine
The month with the least sunshine is December, with an average of 1.8h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 1 in December translates into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index in Persbo?
What is the UV index intensity in December?
Average temperature in December
Persbo, Sweden
- Average high temperature in December: -0.9°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in December: -4.4°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in December
Persbo, Sweden
- Average pressure in December: 1007.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in December
Persbo, Sweden
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is December (11.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in December
Persbo, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in December
Persbo, Sweden
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Persbo, Sweden
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Persbo, Sweden
- Average snowfall in December: 174mm
The month with the highest snowfall is March (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Persbo, Sweden
- Average snowfall days in December: 16.1 days
The month with the highest number of snowfall days is February (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Persbo, Sweden
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 1h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in December
Persbo, Sweden
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in December
Persbo, 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 and December (UV index 1).
Average cloud cover in December
Persbo, Sweden
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in December
Persbo, Sweden
- Average visibility in December: 7km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
