December weather forecastErja, Estonia

December

Weather in December

December, the first month of the winter in Erja, is also an icy month, with an average temperature ranging between min 0.4°C (32.7°F) and max 2.5°C (36.5°F).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's wintry 5.8°C (42.4°F) to a still cold 2.5°C (36.5°F). Throughout December nights, Erja records a consistent low-temperature averaging a still cold 0.4°C (32.7°F).

Humidity

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

Rainfall

December is the month with the most rainfall in Erja. Rain falls for 15 days and accumulates 55mm (2.17") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Erja, in December, snow falls for 13.7 days, with typically accumulated 90mm (3.54") of snow. In Erja, Estonia, during the entire year, snow falls for 69.2 days and aggregates up to 495mm (19.49") of snow.

Daylight

The month with the shortest days in Erja is December, with an average of 6h and 24min of daylight.
On the first day of December, sunrise is at 08:52 and sunset at 15:36. On the last day of the month, sunrise is at 09:17 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

The months with the lowest UV index are January through March and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 1 in December leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

The average high-temperature and low-temperature in Erja during December are 2.5°C (36.5°F) and 0.4°C (32.7°F) respectively.

The average relative humidity in December is 85%.

December is the month with the most rainfall in Erja, Estonia. Rain falls for 15 days and accumulates 55mm (2.17") of precipitation.

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

In December, in Erja, it is snowing for 13.7 days. Throughout December, 90mm (3.54") of snow is accumulated.

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

The average day length in December in Erja, Estonia, is 6h and 22min.

In December, on the first day of the month, sunrise is at 08:52 and sunset at 15:36. On the last day of the month, in Erja, Estonia, sunrise is at 09:17 and sunset at 15:39 EET.

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

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

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

In Erja, Estonia, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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
Erja, 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
Erja, 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
Erja, 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
Erja, 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
Erja, 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
Erja, 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
Erja, 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
Erja, 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
Erja, Estonia

  • Average daylight in December: 6h and 24min

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: 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
Erja, 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
Erja, 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
Erja, 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
Erja, 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).