December weather forecastJaani, Estonia

December

Weather in December

The first month of the winter, December, is also a wintry month in Jaani, Estonia, with temperature in the range of an average low of 0.5°C (32.9°F) and an average high of 2.7°C (36.9°F).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an icy 5.9°C (42.6°F) in November to a still cold 2.7°C (36.9°F). Jaani's average low temperature, barely cooler than the daytime high, steadies at a still wintry 0.5°C (32.9°F) during December.

Humidity

The average relative humidity in December is 85%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.3 days and typically aggregates up to 53mm (2.09") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Jaani, during December, snow falls for 14 days and regularly aggregates up to 97mm (3.82") of snow. In Jaani, Estonia, during the entire year, snow falls for 70.6 days and aggregates up to 509mm (20.04") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 24min of daylight.
On the first day of December in Jaani, sunrise is at 08:53 and sunset at 15:41. On the last day of the month, sunrise is at 09:18 and sunset at 15:44 EET.

Sunshine

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

UV index

The months with the lowest UV index in Jaani are January, March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The average high-temperature, in December, in Jaani, is 2.7°C (36.9°F), while the average low-temperature is 0.5°C (32.9°F).

The average relative humidity in December in Jaani, Estonia, is 85%.

The month with the most rainfall in Jaani, Estonia, is December, when the rain falls for 15.3 days and typically aggregates up to 53mm (2.09") of precipitation.

In Jaani, in December, it is raining for 15.3 days, with typically 53mm (2.09") of accumulated precipitation.

In Jaani, Estonia, in December, snow falls for 14 days, with typically accumulated 97mm (3.82") of snow.

The month with the shortest days in Jaani is December, with an average of 6h and 24min of daylight.

In December, the average day length in Jaani is 6h and 26min.

On the first day of December, sunrise is at 08:53 and sunset at 15:41. On the last day of the month, sunrise is at 09:18 and sunset at 15:44 EET.

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

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

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

In Jaani, Estonia, the average daily maximum UV index in December is 1. A UV Index reading 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
Jaani, Estonia

  • Average high temperature in December: 2.7°C

The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is February (-0.4°C).

  • Average low temperature in December: 0.5°C

The months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).

Average pressure in December
Jaani, Estonia

  • Average pressure in December: 1008.8mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in December
Jaani, Estonia

  • Average wind speed in December: 23.8km/h

The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is May (15.6km/h).

Average humidity in December
Jaani, Estonia

  • Average humidity in December: 85%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, June, July and August (75%).

Average rainfall in December
Jaani, Estonia

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in December
Jaani, Estonia

  • Average rainfall days in December: 15.3 days

The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in December
Jaani, Estonia

  • Average snowfall in December: 97mm

The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Jaani, Estonia

  • Average snowfall days in December: 14 days

The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 24min

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 24min).

  • 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
Jaani, Estonia

  • Average sunshine days in December: 3.6 days

The month with the most sunshine days is May (19.6 days).
The month with the least sunshine days is December (3.6 days).

Average UV index in December
Jaani, 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, March and December (UV index 1).

Average cloud cover in December
Jaani, Estonia

  • Average cloud cover in December: 77

The month with the most cloud cover is December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in December
Jaani, 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).