December weather forecast
Bona, Sweden

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Weather in December

The first month of the winter, December, is also an icy month in Bona, Sweden, with an average temperature fluctuating between 1.7°C (35.1°F) and -1.1°C (30°F).

Temperature

December ushers in a minor alteration in Bona's climate, with the average high-temperature moving from November's icy 5.4°C (41.7°F) to a still cold 1.7°C (35.1°F). Nights in December cool down in Bona, indicating a minor disparity from daytime highs with an average low-temperature of -1.1°C (30°F).

Humidity

The average relative humidity in December in Bona is 88%.

Rainfall

In Bona, Sweden, in December, during 5.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, there are 99.7 rainfall days, and 174mm (6.85") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Bona. In Bona, during December, snow falls for 8.6 days and regularly aggregates up to 24mm (0.94") of snow. In Bona, during the entire year, snow falls for 40.7 days and aggregates up to 137mm (5.39") of snow.

Daylight

With an average of 6h and 24min of daylight, December has the shortest days of the year in Bona.
On the first day of December, sunrise is at 08:24 and sunset at 15:12. On the last day of the month, sunrise is at 08:50 and sunset at 15:15 CET.

Sunshine

February and December, with an average of 3.1h of sunshine, are months with the least sunshine.

UV index

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

How cold is December in Bona?

December temperatures vary between a high-temperature of 1.7°C (35.1°F) and a low-temperature of -1.1°C (30°F).

What is the average humidity in December in Bona?

The average relative humidity in December in Bona is 88%.

How much does it rain in Bona in December?

In Bona, Sweden, in December, during 5.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

How much does it snow in Bona in December?

In Bona, during December, snow falls for 8.6 days and regularly aggregates up to 24mm (0.94") of snow.

What is the month with the shortest days in Bona?

With an average of 6h and 24min of daylight, December has the shortest days of the year.

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

The average day length in December in Bona, Sweden, is 6h and 26min.

When are sunrise and sunset in December in Bona?

In December, on the first day of the month, sunrise is at 08:24 and sunset at 15:12. On the last day of the month, sunrise is at 08:50 and sunset at 15:15 CET.

What are the months with the least sunshine in Bona?

February and December, with an average of 3.1h of sunshine, are months with the least sunshine in Bona.

How many hours of sunshine does Bona have in December?

In Bona, Sweden, the average sunshine duration in December is 3.1h.

What is the UV index intensity in December in Bona?

In Bona, Sweden, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Bona, Sweden

Average temperature in December - Bona, Sweden
  • Average high temperature in December: 1.7°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 (-0.2°C).

  • Average low temperature in December: -1.1°C

The month with the highest average low temperature is July (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).

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Average pressure in December
Bona, Sweden

Average pressure in December - Bona, Sweden
  • Average pressure in December: 1008.6mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).

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Average wind speed in December
Bona, Sweden

Average wind speed in December - Bona, Sweden
  • Average wind speed in December: 17.1km/h

The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is May (12.7km/h).

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Average humidity in December
Bona, Sweden

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in December
Bona, Sweden

Average rainfall in December - Bona, Sweden
  • Average rainfall in December: 13mm

The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (6mm).

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Average rainfall days in December
Bona, Sweden

Average rainfall days in December - Bona, Sweden
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in December
Bona, Sweden

Average snowfall in December - Bona, Sweden
  • Average snowfall in December: 24mm

The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in December
Bona, Sweden

Average snowfall days in December - Bona, Sweden
  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Bona, 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 1min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).

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Average sunshine days in December
Bona, Sweden

Average sunshine days in December - Bona, Sweden
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (15.7 days).

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Average UV index in December
Bona, Sweden

Average UV index in December - Bona, 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).

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Average cloud cover in December
Bona, Sweden

Average cloud cover in December - Bona, Sweden
  • Average cloud cover in December: 69

The months with the most cloud cover are February and December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 41).

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Average visibility in December
Bona, Sweden

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

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (8km).

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Bona, Sweden

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