December weather forecast
Uddevalla, Sweden

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Weather in December

The final month, December, invites the winter season in Uddevalla with a drastic drop in the maximum temperature to a chilly 2.5°C (36.5°F). Snowfall becomes a regular chore with 41mm (1.61") spread across 6.5 days. Shorter daylight hours and reduced sunshine characterize the winter solstice period. Though cold, December sees the city getting wrapped in a winter wonderland which, coupled with festive lights, gives it a magical ambiance that goes hand in hand with the holiday season.

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's 5.6°C (42.1°F) to a still cold 2.5°C (36.5°F). Uddevalla, during December nights, observes a steady temperature, averaging at a freezing cold -0.7°C (30.7°F).

Humidity

In December, the average relative humidity in Uddevalla is 88%.

Rainfall

In December, the rain falls for 14.2 days. Throughout December, 47mm (1.85") of precipitation is accumulated. In Uddevalla, during the entire year, the rain falls for 170 days and collects up to 507mm (19.96") of precipitation.

Snowfall

Months with snowfall in Uddevalla, Sweden, are January through May, October through December. In Uddevalla, Sweden, during December, snow falls for 6.5 days and regularly aggregates up to 41mm (1.61") of snow. Throughout the year, in Uddevalla, Sweden, there are 35.2 snowfall days, and 235mm (9.25") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 6h and 30min of daylight.
On the first day of December in Uddevalla, sunrise is at 08:35 and sunset at 15:27. On the last day of the month, sunrise is at 09:00 and sunset at 15:30 CET.

Sunshine

The months with the least sunshine in Uddevalla are February and December, with an average of 3.2h of sunshine.

UV index

In December, the average daily maximum UV index in Uddevalla is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 2 in December transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

How cold is December in Uddevalla?

The high-temperature in Uddevalla during December is 2.5°C (36.5°F) and the low-temperature is -0.7°C (30.7°F).

What is the average humidity in December in Uddevalla?

In Uddevalla, Sweden, the average relative humidity in December is 88%.

How much does it rain in Uddevalla in December?

In Uddevalla, in December, during 14.2 rainfall days, 47mm (1.85") of precipitation is typically accumulated.

How much does it snow in Uddevalla in December?

In Uddevalla, Sweden, in December, snow falls for 6.5 days, with typically accumulated 41mm (1.61") of snow.

What is the month with the shortest days in Uddevalla?

The month with the shortest days in Uddevalla is December, with an average of 6h and 30min of daylight.

How many hours of daylight does Uddevalla have in December?

In December, the average day length in Uddevalla is 6h and 31min.

When are sunrise and sunset in December in Uddevalla?

In December, on the first day of the month, sunrise is at 08:35 and sunset at 15:27. On the last day of the month, in Uddevalla, Sweden, sunrise is at 09:00 and sunset at 15:30 CET.

What is the month with the least sunshine in Uddevalla?

February and December, with an average of 3.2h of sunshine, are months with the least sunshine in Uddevalla.

How long on average sun shines in December in Uddevalla?

The average sunshine duration in December in Uddevalla is 3.2h.

How high is the UV index in December in Uddevalla?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Uddevalla, Sweden

Average temperature in December - Uddevalla, Sweden
  • Average high temperature in December: 2.5°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 (0.8°C).

  • Average low temperature in December: -0.7°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).

Average pressure in December
Uddevalla, Sweden

Average pressure in December - Uddevalla, Sweden
  • Average pressure in December: 1008.3mbar

The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in December
Uddevalla, Sweden

Average wind speed in December - Uddevalla, Sweden
  • Average wind speed in December: 15km/h

The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

Average humidity in December
Uddevalla, Sweden

Average humidity in December - Uddevalla, Sweden
  • Average humidity in December: 88%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Uddevalla, Sweden

Average rainfall in December - Uddevalla, Sweden
  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is August (58mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Uddevalla, Sweden

Average rainfall days in December - Uddevalla, Sweden
  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in December
Uddevalla, Sweden

Average snowfall in December - Uddevalla, Sweden
  • Average snowfall in December: 41mm

The month with the highest snowfall is January (68mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Uddevalla, Sweden

Average snowfall days in December - Uddevalla, Sweden
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is February (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Uddevalla, Sweden

Average daylight in December / Average sunshine in December - Uddevalla, Sweden
  • Average daylight in December: 6h and 3min

The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in December
Uddevalla, Sweden

Average sunshine days in December - Uddevalla, Sweden
  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is August (10.3 days).

Average UV index in December
Uddevalla, Sweden

Average UV index in December - Uddevalla, 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
Uddevalla, Sweden

Average cloud cover in December - Uddevalla, Sweden
  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 41).

Average visibility in December
Uddevalla, Sweden

Average visibility in December - Uddevalla, Sweden
  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).

Uddevalla, Sweden

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