January weather forecast
Jastrowo, Poland

January

Weather in January

January, the same as December, is an icy winter month in Jastrowo, Poland, with an average temperature varying between -2.9°C (26.8°F) and 0.9°C (33.6°F).

Temperature

In Jastrowo, the lowest average temperatures are observed in January, with a high of 0.9°C (33.6°F) and a low of -2.9°C (26.8°F).

Humidity

The most humid month is January, with an average relative humidity of 89%.

Rainfall

In Jastrowo, in January, it is raining for 10.3 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 153.2 rainfall days, and 354mm (13.94") of precipitation is accumulated.

Snowfall

Months with snowfall in Jastrowo are January through May, November and December. The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 74mm (2.91") of snow.

Daylight

The average length of the day in January is 8h and 17min.
On the first day of the month, sunrise is at 08:04 and sunset at 15:49. On the last day of January, sunrise is at 07:37 and sunset at 16:36 CET.

Sunshine

With an average of 3h of sunshine, January has the least sunshine of the year.

UV index

January 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 1 during January morphs into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What is the coldest month in Jastrowo?
January is the coldest month of the year, registering average temperatures as high as 0.9°C (33.6°F) and as low as -2.9°C (26.8°F).
How cold is January?
An average high-temperature, in January, in Jastrowo, is 0.9°C (33.6°F) and the average low-temperature is -2.9°C (26.8°F).
What is the most humid month?
January is the most humid month, with an average relative humidity of 89%.
What is the average humidity in January?
In January, the average relative humidity is 89%.
How many days does it rain in January?
In January, the rain falls for 10.3 days. Throughout January, 26mm (1.02") of precipitation is accumulated.
When does it snow the most in Jastrowo?
January is the month with the most snowfall. Snow falls for 11.3 days and accumulates 74mm (2.91") of snow.
How many days does it snow in January?
In Jastrowo, in January, during 11.3 snowfall days, 74mm (2.91") of snow is typically accumulated.
What is the average length of the day in January?
In Jastrowo, the average day length in January is 8h and 17min.
When are sunrise and sunset in January in Jastrowo?
On the first day of January, sunrise is at 08:04 and sunset at 15:49. On the last day of the month, sunrise is at 07:37 and sunset at 16:36 CET.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3h of sunshine.
How long on average sun shines in January?
In Jastrowo, the average sunshine duration in January is 3h.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the UV index reading in January?
The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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 January
Jastrowo, Poland
  • Average high temperature in January: 0.9°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in January: -2.9°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in January
Jastrowo, Poland
  • Average pressure in January: 1016mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in January
Jastrowo, Poland
  • Average wind speed in January: 14.5km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in January
Jastrowo, Poland
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in January
Jastrowo, Poland
  • Average rainfall in January: 26mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in January
Jastrowo, Poland
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in January
Jastrowo, Poland
  • Average snowfall in January: 74mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in January
Jastrowo, Poland
  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Jastrowo, Poland
  • Average daylight in January: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Jastrowo, Poland
  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is January (11.3 days).

Average UV index in January
Jastrowo, Poland
  • Average UV index in January: 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 and December (UV index 1).

Average cloud cover in January
Jastrowo, Poland
  • Average cloud cover in January: 71

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Jastrowo, Poland
  • Average visibility in January: 7km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).

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