December weather forecastBona, Sweden
December
Weather in December
The first month of the winter, December, is also an icy month in Bona, Sweden, with an average temperature fluctuating between 1.7°C (35.1°F) and -1.1°C (30°F).Temperature
December ushers in a minor alteration in Bona's climate, with the average high-temperature moving from November's icy 5.4°C (41.7°F) to a still cold 1.7°C (35.1°F). Nights in December cool down in Bona, indicating a minor disparity from daytime highs with an average low-temperature of -1.1°C (30°F).Humidity
The average relative humidity in December in Bona is 88%.Rainfall
In Bona, Sweden, in December, during 5.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, there are 99.7 rainfall days, and 174mm (6.85") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Bona. In Bona, during December, snow falls for 8.6 days and regularly aggregates up to 24mm (0.94") of snow. In Bona, during the entire year, snow falls for 40.7 days and aggregates up to 137mm (5.39") of snow.Daylight
With an average of 6h and 24min of daylight, December has the shortest days of the year in Bona.On the first day of December, sunrise is at 08:24 and sunset at 15:12. On the last day of the month, sunrise is at 08:50 and sunset at 15:15 CET.
Sunshine
February and December, with an average of 3.1h of sunshine, are months with the least sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bona, Sweden
- Average high temperature in December: 1.7°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 (-0.2°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is July (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).
Average pressure in December
Bona, Sweden
- Average pressure in December: 1008.6mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in December
Bona, Sweden
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is May (12.7km/h).
Average humidity in December
Bona, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Bona, Sweden
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in December
Bona, Sweden
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in December
Bona, Sweden
- Average snowfall in December: 24mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Bona, Sweden
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bona, Sweden
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in December
Bona, Sweden
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in December
Bona, 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
Bona, Sweden
- Average cloud cover in December: 69
The months with the most cloud cover are February and December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in December
Bona, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (8km).
