December weather forecastPerila, Estonia

December

Weather in December

The first month of the winter, December, is also a wintry month in Perila, Estonia, with an average temperature fluctuating between -2.3°C (27.9°F) and 1°C (33.8°F).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a cold 4.5°C (40.1°F) in November to a still wintry 1°C (33.8°F). During December, Perila perceives a slight decrease in temperature from daytime highs, settling at an average low of -2.3°C (27.9°F).

Humidity

The average relative humidity in December in Perila is 89%.

Rainfall

In Perila, in December, during 14.1 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 176.6 rainfall days, and 578mm (22.76") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 17.8 days. Throughout December, 149mm (5.87") of snow is accumulated. Throughout the year, there are 90.7 snowfall days, and 792mm (31.18") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 6h and 12min of daylight.
On the first day of the month, sunrise is at 08:49 and sunset at 15:27. On the last day of December, in Perila, sunrise is at 09:15 and sunset at 15:29 EET.

Sunshine

The month with the least sunshine is December, with an average of 1.7h of sunshine.

UV index

The months with the lowest UV index in Perila are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Perila, 1°C (33.8°F) is the average high-temperature and -2.3°C (27.9°F) is the average low-temperature during December.

In December, the average relative humidity in Perila, Estonia, is 89%.

In Perila, in December, it is raining for 14.1 days, with typically 50mm (1.97") of accumulated precipitation.

In Perila, during December, snow falls for 17.8 days and regularly aggregates up to 149mm (5.87") of snow.

With an average of 6h and 12min of daylight, December has the shortest days of the year in Perila, Estonia.

The average day length in December in Perila, Estonia, is 6h and 15min.

In December, on the first day of the month, sunrise is at 08:49 and sunset at 15:27. On the last day of the month, in Perila, sunrise is at 09:15 and sunset at 15:29 EET.

With an average of 1.7h of sunshine, December has the least sunshine of the year in Perila.

The average sunshine duration in December in Perila is 1.7h.

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

In Perila, 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 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
Perila, Estonia

  • Average high temperature in December: 1°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).

Average pressure in December
Perila, Estonia

  • Average pressure in December: 1009.1mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in December
Perila, Estonia

  • Average wind speed in December: 19.6km/h

The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).

Average humidity in December
Perila, Estonia

  • Average humidity in December: 89%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Perila, Estonia

  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Perila, Estonia

  • Average rainfall days in December: 14.1 days

The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December
Perila, Estonia

  • Average snowfall in December: 149mm

The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Perila, Estonia

  • Average snowfall days in December: 17.8 days

The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 12min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in December: 1h and 42min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in December
Perila, Estonia

  • Average sunshine days in December: 3.9 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).

Average UV index in December
Perila, Estonia

  • Average UV index in December: 1

The month with the highest UV index is 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
Perila, Estonia

  • Average cloud cover in December: 78

The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in December
Perila, Estonia

  • Average visibility in December: 8km

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