December weather forecastAhja, Estonia

December

Weather in December

December, the first month of the winter in Ahja, is also a subzero cold month, with an average temperature ranging between min -3.8°C (25.2°F) and max -0.5°C (31.1°F).

Temperature

December is characterized by a slight reduction in average high-temperature, easing from an icy 3.5°C (38.3°F) in November to a freezing cold -0.5°C (31.1°F). Ahja's evenings during December maintain an average temperature of -3.8°C (25.2°F), aligning closely with the daytime temperatures.

Humidity

In December, the average relative humidity in Ahja is 92%.

Rainfall

In Ahja, in December, it is raining for 11.1 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Ahja, there are 170.9 rainfall days, and 525mm (20.67") of precipitation is accumulated.

Snowfall

Months with snowfall in Ahja are January through May, October through December. In Ahja, in December, during 20.4 snowfall days, 183mm (7.2") of snow is typically accumulated. In Ahja, during the entire year, snow falls for 99.4 days and aggregates up to 882mm (34.72") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 30min of daylight.
On the first day of December, sunrise is at 08:33 and sunset at 15:28. On the last day of the month, sunrise is at 08:58 and sunset at 15:31 EET.

Sunshine

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

UV index

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Ahja. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

The high-temperature in Ahja during December is -0.5°C (31.1°F) and the low-temperature is -3.8°C (25.2°F).

The average relative humidity in December is 92%.

In Ahja, Estonia, in December, during 11.1 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

In Ahja, in December, snow falls for 20.4 days, with typically accumulated 183mm (7.2") of snow.

December has the shortest days of the year in Ahja, Estonia, with an average of 6h and 30min of daylight.

In December, the average day length in Ahja, Estonia, is 6h and 33min.

In December, on the first day of the month, sunrise is at 08:33 and sunset at 15:28. On the last day of the month, in Ahja, Estonia, sunrise is at 08:58 and sunset at 15:31 EET.

The month with the least sunshine in Ahja is December, with an average of 1.8h of sunshine.

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

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

The average daily maximum UV index in December in Ahja is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Ahja, Estonia

  • Average high temperature in December: -0.5°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in December: -3.8°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-7.6°C).

Average pressure in December
Ahja, Estonia

  • Average pressure in December: 1010.8mbar

The month with the highest atmospheric pressure is October (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).

Average wind speed in December
Ahja, Estonia

  • Average wind speed in December: 14.3km/h

The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest months (with the lowest average wind speed) are May and August (11km/h).

Average humidity in December
Ahja, Estonia

  • Average humidity in December: 92%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Ahja, Estonia

  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are March and April (32mm).

Average rainfall days in December
Ahja, Estonia

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in December
Ahja, Estonia

  • Average snowfall in December: 183mm

The month with the highest snowfall is February (217mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Ahja, Estonia

  • Average snowfall days in December: 20.4 days

The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 30min

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

  • Average sunshine in December: 1h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in December
Ahja, Estonia

  • Average sunshine days in December: 3.7 days

The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is December (3.7 days).

Average UV index in December
Ahja, Estonia

  • Average UV index in December: 1

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

Average cloud cover in December
Ahja, Estonia

  • Average cloud cover in December: 82

The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 40).

Average visibility in December
Ahja, Estonia

  • Average visibility in December: 7km

The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).