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
The transition into December subtly indicates a reduction in the average high-temperature, down to a subzero cold -0.7°C (30.7°F) from November's cold 2.9°C (37.2°F). During the nights of December, the average low-temperature holds at a still freezing cold -4.2°C (24.4°F).Humidity
The average relative humidity in December in Gravendal is 90%.Rainfall
In Gravendal, in December, it is raining for 7.6 days, with typically 39mm (1.54") of accumulated precipitation. In Gravendal, during the entire year, the rain falls for 147.3 days and collects up to 507mm (19.96") of precipitation.Snowfall
January through May, October through December are months with snowfall in Gravendal. In Gravendal, during December, snow falls for 14.2 days and regularly aggregates up to 179mm (7.05") of snow. Throughout the year, in Gravendal, there are 72.5 snowfall days, and 927mm (36.5") of snow is accumulated.Daylight
The month with the shortest days in Gravendal is December, with an average of 6h and 0min of daylight.On the first day of December in Gravendal, sunrise is at 08:38 and sunset at 15:04. On the last day of the month, sunrise is at 09:04 and sunset at 15:05 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.9h of sunshine.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Gravendal. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Gravendal?
What is the average humidity in December in Gravendal?
How much does it rain in Gravendal in December?
How many days does it snow in December in Gravendal?
What is the month with the shortest days in Gravendal?
What is the average length of the day in December in Gravendal?
What time are sunrise and sunset in December in Gravendal?
What is the month with the least sunshine in Gravendal?
How many hours of sunshine does Gravendal have in December?
What are the months with the lowest UV index in Gravendal?
How high is the UV index in December in Gravendal?
Average temperature in December
Gravendal, Sweden
- Average high temperature in December: -0.7°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 (-2.3°C).
- Average low temperature in December: -4.2°C
The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is February (-6.2°C).
Average pressure in December
Gravendal, Sweden
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Gravendal, Sweden
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Gravendal, 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 (70%).
Average rainfall in December
Gravendal, Sweden
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Gravendal, Sweden
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Gravendal, Sweden
- Average snowfall in December: 179mm
The month with the highest snowfall is March (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gravendal, Sweden
- Average snowfall days in December: 14.2 days
The month with the highest number of snowfall days is February (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gravendal, Sweden
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 42min).
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 18min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in December
Gravendal, Sweden
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is August (9.3 days).
Average UV index in December
Gravendal, Sweden
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Gravendal, Sweden
- Average cloud cover in December: 69
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in December
Gravendal, Sweden
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
