December weather forecastLahu, Estonia

December

Weather in December

The first month of the winter, December, is also a subzero cold month in Lahu, Estonia, with an average temperature ranging between max -0.5°C (31.1°F) and min -3.7°C (25.3°F).

Temperature

December's onset introduces a mild reduction in the average high-temperature, from an icy 3.2°C (37.8°F) in November to a freezing cold -0.5°C (31.1°F). Lahu marks an average drop to -3.7°C (25.3°F) during nighttime in December, following the high of the day.

Humidity

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

Rainfall

In Lahu, Estonia, during December, the rain falls for 7.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 149.2 rainfall days, and 459mm (18.07") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Lahu, in December, during 17.4 snowfall days, 172mm (6.77") of snow is typically accumulated. In Lahu, during the entire year, snow falls for 92.1 days and aggregates up to 819mm (32.24") of snow.

Daylight

With an average of 6h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:42 and sunset at 15:26. On the last day of the month, sunrise is at 09:08 and sunset at 15:28 EET.

Sunshine

December has the least sunshine of the year, with an average of 1.5h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

An average high-temperature, in December, in Lahu, is -0.5°C (31.1°F) and the average low-temperature is -3.7°C (25.3°F).

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

In Lahu, Estonia, in December, during 7.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Lahu, Estonia, in December, during 17.4 snowfall days, 172mm (6.77") of snow is typically accumulated.

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

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

In December, on the first day of the month, sunrise is at 08:42 and sunset at 15:26. On the last day of the month, sunrise is at 09:08 and sunset at 15:28 EET.

With an average of 1.5h of sunshine, December has the least sunshine of the year in Lahu, Estonia.

The average sunshine duration in December in Lahu, Estonia, is 1.5h.

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat 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
Lahu, Estonia

  • Average high temperature in December: -0.5°C

The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (-3.3°C).

  • Average low temperature in December: -3.7°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 (-7.3°C).

Average pressure in December
Lahu, Estonia

  • Average pressure in December: 1009.8mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).

Average wind speed in December
Lahu, Estonia

  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is May (10.6km/h).

Average humidity in December
Lahu, 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
Lahu, Estonia

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in December
Lahu, Estonia

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Lahu, Estonia

  • Average snowfall in December: 172mm

The month with the highest snowfall is February (179mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Lahu, Estonia

  • Average snowfall days in December: 17.4 days

The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Lahu, 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 30min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average sunshine days in December
Lahu, Estonia

  • Average sunshine days in December: 9 days

The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (9 days).

Average UV index in December
Lahu, 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, November and December (UV index 1).

Average cloud cover in December
Lahu, Estonia

  • Average cloud cover in December: 82

The month with the most cloud cover is December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Lahu, 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).