January weather forecastGrójec, Poland

January

Weather in January

January, the same as December, in Grójec, Poland, is a freezing cold winter month, with temperature in the range of an average low of -3.8°C (25.2°F) and an average high of -0.4°C (31.3°F).

Temperature

Grójec experiences its lowest temperatures in January, with an average peak of -0.4°C (31.3°F) and a low of -3.8°C (25.2°F).

Humidity

With an average relative humidity of 89%, January is the most humid month.

Rainfall

In January, in Grójec, the rain falls for 7.7 days. Throughout January, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 148 rainfall days, and 345mm (13.58") of precipitation is accumulated.

Snowfall

Months with snowfall in Grójec are January through May, October through December. January is the month with the most snowfall. Snow falls for 14.8 days and accumulates 94mm (3.7") of snow.

Daylight

The average length of the day in January in Grójec is 8h and 23min.
On the first day of the month, sunrise is at 07:43 and sunset at 15:35. On the last day of January, in Grójec, sunrise is at 07:18 and sunset at 16:21 CET.

Sunshine

The month with the least sunshine in Grójec, Poland, is January, with an average of 2.9h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Grójec. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

January stands out as Grójec's coldest month, with temperatures ranging between an average high of -0.4°C (31.3°F) and a low of -3.8°C (25.2°F).

In January, the average high-temperature and low-temperature are -0.4°C (31.3°F) and -3.8°C (25.2°F) respectively.

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

In Grójec, the average relative humidity in January is 89%.

In Grójec, Poland, in January, it is raining for 7.7 days, with typically 23mm (0.91") of accumulated precipitation.

January is the month with the most snowfall in Grójec. Snow falls for 14.8 days and accumulates 94mm (3.7") of snow.

In Grójec, in January, during 14.8 snowfall days, 94mm (3.7") of snow is typically accumulated.

In January, the average day length in Grójec, Poland, is 8h and 23min.

In January, on the first day of the month, sunrise is at 07:43 and sunset at 15:35. On the last day of the month, sunrise is at 07:18 and sunset at 16:21 CET.

With an average of 2.9h of sunshine, January has the least sunshine of the year in Grójec.

In January, the average sunshine duration in Grójec, Poland, is 2.9h.

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

In January, the average daily maximum UV index in Grójec is 1. A UV Index reading of 2, and below, represents 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 January
Grójec, Poland

  • Average high temperature in January: -0.4°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in January: -3.8°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in January
Grójec, Poland

  • Average pressure in January: 1016.6mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in January
Grójec, Poland

  • Average wind speed in January: 13.7km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in January
Grójec, 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
Grójec, Poland

  • Average rainfall in January: 23mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in January
Grójec, Poland

  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in January
Grójec, Poland

  • Average snowfall in January: 94mm

The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Grójec, Poland

  • Average snowfall days in January: 14.8 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Grójec, Poland

  • Average daylight in January: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in January: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in January
Grójec, Poland

  • Average sunshine days in January: 11.1 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in January
Grójec, 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, November and December (UV index 1).

Average cloud cover in January
Grójec, Poland

  • Average cloud cover in January: 72

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Grójec, 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).