January weather forecast
Jaronowice, Poland

January

Weather in January

January, the same as December, in Jaronowice, Poland, is a freezing cold winter month, with an average temperature fluctuating between -4.1°C (24.6°F) and -0.7°C (30.7°F).

Temperature

In Jaronowice, January is the month with the lowest recorded average temperatures, measuring a high of -0.7°C (30.7°F) and a low of -4.1°C (24.6°F).

Humidity

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

Rainfall

In Jaronowice, during January, the rain falls for 6.2 days and regularly aggregates up to 30mm (1.18") of precipitation. In Jaronowice, during the entire year, the rain falls for 138.8 days and collects up to 438mm (17.24") of precipitation.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 13.4 days and accumulates 116mm (4.57") of snow.

Daylight

The average length of the day in January is 8h and 34min.
On the first day of the month, sunrise is at 07:41 and sunset at 15:45. On the last day of January, sunrise is at 07:17 and sunset at 16:29 CET.

Sunshine

In Jaronowice, the average sunshine in January is 2.7h.

UV index

In Jaronowice, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

What time of the year is the coldest?
January, marked by an average high-temperature of -0.7°C (30.7°F) and a low-temperature of -4.1°C (24.6°F), is the coldest month.
How cold is January?
The average high-temperature and low-temperature during January are -0.7°C (30.7°F) and -4.1°C (24.6°F) respectively.
What is the most humid month in Jaronowice?
The most humid month in Jaronowice is January, with an average relative humidity of 90%.
What is the average humidity in January?
In Jaronowice, the average relative humidity in January is 90%.
How many days does it rain in January?
In Jaronowice, in January, during 6.2 rainfall days, 30mm (1.18") of precipitation is typically accumulated.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 13.4 days and accumulates 116mm (4.57") of snow.
How much does it snow in January?
In Jaronowice, in January, snow falls for 13.4 days, with typically accumulated 116mm (4.57") of snow.
How many hours of daylight does Jaronowice have in January?
The average day length in January is 8h and 34min.
What time are sunrise and sunset in January?
On the first day of January, sunrise is at 07:41 and sunset at 15:45. On the last day of the month, sunrise is at 07:17 and sunset at 16:29 CET.
How long on average sun shines in January?
In January, the average sunshine duration is 2.7h.
How high is the UV index in January?
In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Jaronowice, Poland
  • Average high temperature in January: -0.7°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in January: -4.1°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).

Average pressure in January
Jaronowice, Poland
  • Average pressure in January: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).

Average wind speed in January
Jaronowice, Poland
  • Average wind speed in January: 16.1km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in January
Jaronowice, Poland
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (69%).

Average rainfall in January
Jaronowice, Poland
  • Average rainfall in January: 30mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in January
Jaronowice, Poland
  • Average rainfall days in January: 6.2 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in January
Jaronowice, Poland
  • Average snowfall in January: 116mm

The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Jaronowice, Poland
  • Average snowfall days in January: 13.4 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Jaronowice, Poland
  • Average daylight in January: 8h and 4min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in January: 2h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in January
Jaronowice, Poland
  • Average sunshine days in January: 13.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in January
Jaronowice, Poland
  • Average UV index in January: 2

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

Average cloud cover in January
Jaronowice, Poland
  • Average cloud cover in January: 73

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Jaronowice, Poland
  • Average visibility in January: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).

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