December weather forecastPöytyä, Finland

December

Weather in December

The first month of the winter, December, is still a cold month in Pöytyä, Finland, with an average temperature ranging between min -2.2°C (28°F) and max 1.1°C (34°F).

Temperature

As November transitions into December, Pöytyä sees a gentle drop in the average high-temperature, transitioning from 4.5°C (40.1°F) to a still cold 1.1°C (34°F). During the month of December, Pöytyä's average nighttime temperature closely mirrors its daytime counterpart, at a freezing cold -2.2°C (28°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In Pöytyä, in December, it is raining for 11.1 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 134.6 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Pöytyä, Finland, during December, snow falls for 12.4 days and regularly aggregates up to 82mm (3.23") of snow. In Pöytyä, Finland, during the entire year, snow falls for 60.5 days and aggregates up to 454mm (17.87") of snow.

Daylight

With an average of 5h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 09:11 and sunset at 15:26. On the last day of the month, sunrise is at 09:38 and sunset at 15:26 EET.

Sunshine

December has the least sunshine of the year, with an average of 1.9h 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

Pöytyä in December has an average high-temperature of 1.1°C (34°F) and an average low-temperature of -2.2°C (28°F).

The average relative humidity in December is 87%.

In Pöytyä, Finland, in December, it is raining for 11.1 days, with typically 41mm (1.61") of accumulated precipitation.

In Pöytyä, during December, snow falls for 12.4 days and regularly aggregates up to 82mm (3.23") of snow.

The month with the shortest days in Pöytyä is December, with an average of 5h and 48min of daylight.

In Pöytyä, the average day length in December is 5h and 49min.

On the first day of December, sunrise is at 09:11 and sunset at 15:26. On the last day of the month, sunrise is at 09:38 and sunset at 15:26 EET.

December has the least sunshine of the year, with an average of 1.9h of sunshine.

The average sunshine duration in December in Pöytyä is 1.9h.

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

In Pöytyä, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Pöytyä, Finland

  • Average high temperature in December: 1.1°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in December: -2.2°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in December
Pöytyä, Finland

  • Average pressure in December: 1007.6mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in December
Pöytyä, Finland

  • Average wind speed in December: 20.4km/h

The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).

Average humidity in December
Pöytyä, Finland

  • Average humidity in December: 87%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Pöytyä, Finland

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Pöytyä, Finland

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in December
Pöytyä, Finland

  • Average snowfall in December: 82mm

The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Pöytyä, Finland

  • Average snowfall days in December: 12.4 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Pöytyä, Finland

  • Average daylight in December: 5h and 48min

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in December: 1h and 54min

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 54min).

Average sunshine days in December
Pöytyä, Finland

  • Average sunshine days in December: 9.6 days

The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).

Average UV index in December
Pöytyä, Finland

  • 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, November and December (UV index 1).

Average cloud cover in December
Pöytyä, Finland

  • Average cloud cover in December: 71

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in December
Pöytyä, Finland

  • Average visibility in December: 9km

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