January weather forecast
Wola Siennicka, Poland

January

Weather in January

January, the same as December, in Wola Siennicka, Poland, is another subzero cold winter month, with an average temperature fluctuating between -4.8°C (23.4°F) and -0.9°C (30.4°F).

Temperature

January, having an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -4.8°C (23.4°F), is the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 90%.

Rainfall

In Wola Siennicka, in January, during 8.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Wola Siennicka, Poland, during the entire year, the rain falls for 158.7 days and collects up to 514mm (20.24") of precipitation.

Snowfall

Months with snowfall in Wola Siennicka are January through April, October through December. January is the month with the most snowfall in Wola Siennicka. Snow falls for 19.6 days and accumulates 189mm (7.44") of snow.

Daylight

In January, the average length of the day in Wola Siennicka is 8h and 31min.
On the first day of the month, sunrise is at 07:29 and sunset at 15:30. On the last day of January, sunrise is at 07:05 and sunset at 16:14 CET.

Sunshine

January has the least sunshine of the year, with an average of 2.4h of sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during January leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What time of the year is the coldest in Wola Siennicka?
January, recording an average high temperature of -0.9°C (30.4°F) and a low temperature of -4.8°C (23.4°F), is Wola Siennicka's coldest month.
How cold is January in Wola Siennicka?
The high-temperature in Wola Siennicka, Poland, during January is -0.9°C (30.4°F) and the low-temperature is -4.8°C (23.4°F).
What is the most humid month in Wola Siennicka?
January is the most humid month in Wola Siennicka, Poland, with an average relative humidity of 90%.
What is the average humidity in January in Wola Siennicka?
In Wola Siennicka, Poland, the average relative humidity in January is 90%.
How many days does it rain in January in Wola Siennicka?
In Wola Siennicka, Poland, in January, it is raining for 8.3 days, with typically 36mm (1.42") of accumulated precipitation.
When does it snow the most in Wola Siennicka?
January is the month with the most snowfall. Snow falls for 19.6 days and accumulates 189mm (7.44") of snow.
How much does it snow in Wola Siennicka in January?
In January, it is snowing for 19.6 days. Throughout January, 189mm (7.44") of snow is accumulated.
How many hours of daylight does Wola Siennicka have in January?
In January, the average day length in Wola Siennicka, Poland, is 8h and 31min.
When are sunrise and sunset in January in Wola Siennicka?
On the first day of January, sunrise is at 07:29 and sunset at 15:30. On the last day of the month, sunrise is at 07:05 and sunset at 16:14 CET.
What is the month with the least sunshine in Wola Siennicka?
The month with the least sunshine in Wola Siennicka, Poland, is January, with an average of 2.4h of sunshine.
How long on average sun shines in January in Wola Siennicka?
In January, the average sunshine duration is 2.4h.
What are the months with the lowest UV index in Wola Siennicka?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
How high is the UV index in January in Wola Siennicka?
In January, the average daily maximum UV index in Wola Siennicka, Poland, is 1. A UV Index of 2, and less, symbolizes 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 January
Wola Siennicka, Poland
  • Average high temperature in January: -0.9°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in January: -4.8°C

The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in January
Wola Siennicka, Poland
  • Average pressure in January: 1017.5mbar

The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in January
Wola Siennicka, Poland
  • Average wind speed in January: 13km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in January
Wola Siennicka, Poland
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).

Average rainfall in January
Wola Siennicka, Poland
  • Average rainfall in January: 36mm

The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is November (25mm).

Average rainfall days in January
Wola Siennicka, Poland
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Wola Siennicka, Poland
  • Average snowfall in January: 189mm

The month with the highest snowfall is January (189mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January
Wola Siennicka, Poland
  • Average snowfall days in January: 19.6 days

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Wola Siennicka, Poland
  • Average daylight in January: 8h and 3min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in January: 2h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in January
Wola Siennicka, Poland
  • Average sunshine days in January: 6.8 days

The month with the most sunshine days is September (16.6 days).
The months with the least sunshine days are January and February (6.8 days).

Average UV index in January
Wola Siennicka, Poland
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in January
Wola Siennicka, Poland
  • Average cloud cover in January: 78

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Wola Siennicka, Poland
  • Average visibility in January: 6km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).

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