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
December ushers in an average high-temperature of a wintry 4.5°C (40.1°F), aligning closely with the preceding month. Grundsund nights in December witness a mild cool down to an average temperature of 2.3°C (36.1°F).Humidity
The average relative humidity in December is 82%.Rainfall
In Grundsund, during December, the rain falls for 15.7 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 173.9 rainfall days, and 551mm (21.69") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Grundsund. In December, it is snowing for 3.5 days. Throughout December, 16mm (0.63") of snow is accumulated. In Grundsund, Sweden, during the entire year, snow falls for 20.7 days and aggregates up to 98mm (3.86") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 30min of daylight.On the first day of the month, sunrise is at 08:36 and sunset at 15:30. On the last day of December, in Grundsund, sunrise is at 09:01 and sunset at 15:33 CET.
Sunshine
December has the least sunshine of the year in Grundsund, with an average of 3.5h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grundsund. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Grundsund in December?
What is the average humidity in December in Grundsund?
How many days does it rain in December in Grundsund?
How much does it snow in Grundsund in December?
What is the month with the shortest days in Grundsund?
What is the average length of the day in December in Grundsund?
When are sunrise and sunset in December in Grundsund?
What is the month with the least sunshine in Grundsund?
How many hours of sunshine does Grundsund have in December?
When is the lowest UV index in Grundsund?
How high is the UV index in December in Grundsund?
Average temperature in December
Grundsund, Sweden
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in December: 2.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in December
Grundsund, Sweden
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in December
Grundsund, Sweden
- Average wind speed in December: 27.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is June (19.1km/h).
Average humidity in December
Grundsund, Sweden
- Average humidity in December: 82%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Grundsund, Sweden
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Grundsund, Sweden
- Average rainfall days in December: 15.7 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in December
Grundsund, Sweden
- Average snowfall in December: 16mm
The months with the highest snowfall are January and February (30mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Grundsund, Sweden
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grundsund, 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 3min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Grundsund, Sweden
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is April (16.9 days).
The months with the least sunshine days are November and December (10.3 days).
Average UV index in December
Grundsund, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Grundsund, Sweden
- Average cloud cover in December: 61
The months with the most cloud cover are February and November (Cloud cover 62).
The months with the least cloud cover are June and July (Cloud cover 36).
Average visibility in December
Grundsund, Sweden
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
