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 sea temperature 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
Weather in December
Temperature
The advent of December brings a slight shift in average high-temperature, moving from a chilly 6.2°C (43.2°F) in November to an icy 3.1°C (37.6°F). During December, Strömstad's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 0.4°C (32.7°F).Humidity
In December, the average relative humidity in Strömstad is 83%.Rainfall
In December, the rain falls for 13.6 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Strömstad, Sweden, during the entire year, the rain falls for 160.3 days and collects up to 557mm (21.93") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Strömstad, in December, during 5.9 snowfall days, 26mm (1.02") of snow is typically accumulated. Throughout the year, there are 31.8 snowfall days, and 191mm (7.52") of snow is accumulated.Sea temperature
In December, the average sea temperature is 6.1°C (43°F).Note: Caution: 6.1°C (43°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
With an average of 6h and 24min of daylight, December has the shortest days of the year in Strömstad.On the first day of December in Strömstad, sunrise is at 08:42 and sunset at 15:26. On the last day of the month, sunrise is at 09:08 and sunset at 15:28 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.3h of sunshine.UV index
In December, the average daily maximum UV index in Strömstad is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
Is it cold in Strömstad during December?
What is the average humidity in December in Strömstad?
How much does it rain in Strömstad in December?
How much does it snow in Strömstad in December?
What is the water temperature in December in Strömstad?
What is the month with the shortest days in Strömstad?
What is the average length of the day in December in Strömstad?
What time are sunrise and sunset in December in Strömstad?
What is the month with the least sunshine in Strömstad?
How many hours of sunshine does Strömstad have in December?
What is the UV index reading in December in Strömstad?
Average temperature in December
Strömstad, Sweden
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (0.9°C).
- Average low temperature in December: 0.4°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).
Average pressure in December
Strömstad, Sweden
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Strömstad, Sweden
- Average wind speed in December: 22.2km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is June (16km/h).
Average humidity in December
Strömstad, Sweden
- Average humidity in December: 83%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Strömstad, Sweden
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Strömstad, Sweden
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Strömstad, Sweden
- Average snowfall in December: 26mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Strömstad, Sweden
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Strömstad, Sweden
- Average sea temperature in December: 6.1°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in December /
Average sunshine in December
Strömstad, Sweden
- Average daylight in December: 6h and 2min
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 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in December
Strömstad, Sweden
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in December
Strömstad, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Strömstad, Sweden
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are June and July (Cloud cover 37).
Average visibility in December
Strömstad, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Strömstad, Sweden
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