December weather forecastVormsi, Estonia

December

Weather in December

December, cloaked in the chill of winter, welcomes the holidays with a festive spirit in Vormsi, Estonia. Average snowfall significantly increases from November, reaching around 90mm (3.54"). A blanket of snow turns the island into a magical winter wonderland, perfect for a holiday retreat. Despite the short daylight hours and frequent snow showers, the island never loses its allure. The twinkle of festive lights under the thick snowflakes, markets bustling with delicacies, fir trees adorned with ornaments; all contribute to an enchanting end of the year ambiance.

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's cold 5.8°C (42.4°F) to a still icy 2.5°C (36.5°F). During the month of December, Vormsi's average nighttime temperature closely mirrors its daytime counterpart, at a still icy 0.4°C (32.7°F).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 15 days and typically aggregates up to 55mm (2.17") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, in Vormsi, it is snowing for 13.7 days. Throughout December, 90mm (3.54") of snow is accumulated. Throughout the year, there are 69.2 snowfall days, and 495mm (19.49") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 6h and 18min of daylight.
On the first day of December in Vormsi, Estonia, sunrise is at 08:54 and sunset at 15:37. On the last day of the month, sunrise is at 09:20 and sunset at 15:39 EET.

Sunshine

December has the least sunshine of the year, with an average of 1.8h of sunshine.

UV index

January through March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 1 turns into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

In December, in Vormsi, the average high-temperature is 2.5°C (36.5°F), and the average low-temperature is 0.4°C (32.7°F).

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

The month with the most rainfall in Vormsi, Estonia, is December, when the rain falls for 15 days and typically aggregates up to 55mm (2.17") of precipitation.

In Vormsi, during December, the rain falls for 15 days and regularly aggregates up to 55mm (2.17") of precipitation.

In Vormsi, during December, snow falls for 13.7 days and regularly aggregates up to 90mm (3.54") of snow.

With an average of 6h and 18min of daylight, December has the shortest days of the year in Vormsi, Estonia.

In Vormsi, the average day length in December is 6h and 20min.

On the first day of December in Vormsi, Estonia, sunrise is at 08:54 and sunset at 15:37. On the last day of the month, sunrise is at 09:20 and sunset at 15:39 EET.

December has the least sunshine of the year in Vormsi, Estonia, with an average of 1.8h of sunshine.

In Vormsi, the average sunshine duration in December is 1.8h.

The months with the lowest UV index in Vormsi, Estonia, are January through March and December, with an average maximum UV index of 1.

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Vormsi, Estonia

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (19.4°C).
The month with the lowest average high temperature is February (-0.9°C).

  • Average low temperature in December: 0.4°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

Average pressure in December
Vormsi, Estonia

  • Average pressure in December: 1008.9mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).

Average wind speed in December
Vormsi, Estonia

  • Average wind speed in December: 25.2km/h

The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.1km/h).

Average humidity in December
Vormsi, Estonia

  • Average humidity in December: 85%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Vormsi, Estonia

  • Average rainfall in December: 55mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Vormsi, Estonia

  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is November (18.1 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
Vormsi, Estonia

  • Average snowfall in December: 90mm

The month with the highest snowfall is January (134mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Vormsi, Estonia

  • Average snowfall days in December: 13.7 days

The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Vormsi, Estonia

  • Average daylight in December: 6h and 18min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in December: 1h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in December
Vormsi, Estonia

  • Average sunshine days in December: 3.5 days

The month with the most sunshine days is June (19.4 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in December
Vormsi, Estonia

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in December
Vormsi, Estonia

  • Average cloud cover in December: 78

The month with the most cloud cover is December (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
Vormsi, Estonia

  • Average visibility in December: 8km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).