December weather forecast
Tyresö, Sweden

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Weather in December

December, the first month of the winter in Tyresö, is also a wintry month, with temperature in the range of an average low of -0.5°C (31.1°F) and an average high of 2.3°C (36.1°F).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from 5.7°C (42.3°F) in November to a still cold 2.3°C (36.1°F). December nights in Tyresö reflect a consistent temperature dip to a subzero cold -0.5°C (31.1°F), a slight descent from daytime peaks.

Humidity

In Tyresö, the average relative humidity in December is 85%.

Rainfall

In Tyresö, in December, during 6.6 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Tyresö, during the entire year, the rain falls for 88.9 days and collects up to 116mm (4.57") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Tyresö, in December, during 8 snowfall days, 18mm (0.71") of snow is typically accumulated. Throughout the year, in Tyresö, there are 38.5 snowfall days, and 78mm (3.07") of snow is accumulated.

Daylight

With an average of 6h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:16 and sunset at 14:55. On the last day of the month, sunrise is at 08:42 and sunset at 14:57 CET.

Sunshine

With an average of 2.5h of sunshine, December has the least sunshine of the year.

UV index

The average daily maximum UV index in December in Tyresö is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

How cold is December in Tyresö?

In Tyresö, in December, the average high-temperature is 2.3°C (36.1°F), and the average low-temperature is -0.5°C (31.1°F).

What is the average humidity in December in Tyresö?

In Tyresö, Sweden, the average relative humidity in December is 85%.

How much does it rain in Tyresö in December?

In Tyresö, in December, during 6.6 rainfall days, 11mm (0.43") of precipitation is typically accumulated.

How many days does it snow in December in Tyresö?

In December, in Tyresö, it is snowing for 8 days. Throughout December, 18mm (0.71") of snow is accumulated.

What is the month with the shortest days in Tyresö?

The month with the shortest days in Tyresö, Sweden, is December, with an average of 6h and 18min of daylight.

What is the average length of the day in December in Tyresö?

In Tyresö, Sweden, the average day length in December is 6h and 16min.

When are sunrise and sunset in December in Tyresö?

In December, on the first day of the month, sunrise is at 08:16 and sunset at 14:55. On the last day of the month, in Tyresö, sunrise is at 08:42 and sunset at 14:57 CET.

What is the month with the least sunshine in Tyresö?

With an average of 2.5h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Tyresö have in December?

The average sunshine duration in December in Tyresö is 2.5h.

How high is the UV index in December in Tyresö?

In December, the average daily maximum UV index in Tyresö is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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
Tyresö, Sweden

Average temperature in December - Tyresö, Sweden
  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (0.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).

Average pressure in December
Tyresö, Sweden

Average pressure in December - Tyresö, Sweden
  • Average pressure in December: 1007.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in December
Tyresö, Sweden

Average wind speed in December - Tyresö, Sweden
  • Average wind speed in December: 23.5km/h

The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).

Average humidity in December
Tyresö, Sweden

Average humidity in December - Tyresö, Sweden
  • Average humidity in December: 85%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in December
Tyresö, Sweden

Average rainfall in December - Tyresö, Sweden
  • Average rainfall in December: 11mm

The wettest months (with the highest rainfall) are July and August (14mm).
The driest month (with the least rainfall) is April (4mm).

Average rainfall days in December
Tyresö, Sweden

Average rainfall days in December - Tyresö, Sweden
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Tyresö, Sweden

Average snowfall in December - Tyresö, Sweden
  • Average snowfall in December: 18mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Tyresö, Sweden

Average snowfall days in December - Tyresö, Sweden
  • Average snowfall days in December: 8 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Tyresö, Sweden
  • Average daylight in December: 6h and 2min

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

  • Average sunshine in December: 2h and 3min

The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in December
Tyresö, Sweden

Average sunshine days in December - Tyresö, Sweden
  • Average sunshine days in December: 14.4 days

The months with the most sunshine days are April and May (21.8 days).
The month with the least sunshine days is December (14.4 days).

Average UV index in December
Tyresö, Sweden

Average UV index in December - Tyresö, Sweden
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December
Tyresö, Sweden

Average cloud cover in December - Tyresö, Sweden
  • Average cloud cover in December: 64

The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Tyresö, Sweden

Average visibility in December - Tyresö, Sweden
  • Average visibility in December: 9km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).

Tyresö, Sweden

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