January weather forecastGrochy, Poland

January

Weather in January

January, the same as December, in Grochy, Poland, is a freezing cold winter month, with an average temperature varying between -1.5°C (29.3°F) and -5.1°C (22.8°F).

Temperature

During the coldest month, January, temperatures average a high of -1.5°C (29.3°F) and a low of -5.1°C (22.8°F).

Humidity

The most humid month in Grochy is January, with an average relative humidity of 92%.

Rainfall

In Grochy, during January, the rain falls for 8.2 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 164.4 rainfall days, and 515mm (20.28") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Grochy. January is the month with the most snowfall in Grochy, Poland. Snow falls for 20.3 days and accumulates 192mm (7.56") of snow.

Daylight

In January, the average length of the day is 8h and 14min.
On the first day of the month, sunrise is at 07:41 and sunset at 15:22. On the last day of January, in Grochy, Poland, sunrise is at 07:13 and sunset at 16:09 CET.

Sunshine

The months with the least sunshine are January and February, with an average of 2.2h of sunshine.

UV index

January, February, 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 low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 1 during January, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

January, with average temperatures reaching a high of -1.5°C (29.3°F) and a low of -5.1°C (22.8°F), is the coldest month in Grochy.

The high-temperature, in January, in Grochy, is -1.5°C (29.3°F), while the low-temperature averages to -5.1°C (22.8°F).

The most humid month in Grochy is January, with an average relative humidity of 92%.

In January, the average relative humidity is 92%.

In Grochy, Poland, during January, the rain falls for 8.2 days and regularly aggregates up to 36mm (1.42") of precipitation.

The month with the most snowfall is January, when snow falls for 20.3 days and typically aggregates up to 192mm (7.56") of snow.

In Grochy, in January, during 20.3 snowfall days, 192mm (7.56") of snow is typically accumulated.

In Grochy, Poland, the average day length in January is 8h and 14min.

On the first day of January in Grochy, sunrise is at 07:41 and sunset at 15:22. On the last day of the month, sunrise is at 07:13 and sunset at 16:09 CET.

January and February, with an average of 2.2h of sunshine, are months with the least sunshine in Grochy.

In Grochy, Poland, the average sunshine duration in January is 2.2h.

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Grochy, Poland.

In January, the average daily maximum UV index in Grochy is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Grochy, Poland

  • Average high temperature in January: -1.5°C

The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in January: -5.1°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in January
Grochy, Poland

  • Average pressure in January: 1016.4mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in January
Grochy, Poland

  • Average wind speed in January: 13km/h

The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in January
Grochy, Poland

  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in January
Grochy, Poland

  • Average rainfall in January: 36mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in January
Grochy, Poland

  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in January
Grochy, Poland

  • Average snowfall in January: 192mm

The month with the highest snowfall is January (192mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January
Grochy, Poland

  • Average snowfall days in January: 20.3 days

The month with the highest number of snowfall days is January (20.3 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
Grochy, Poland

  • Average daylight in January: 8h and 12min

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: 2h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).

Average sunshine days in January
Grochy, Poland

  • Average sunshine days in January: 6.8 days

The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are January and February (6.8 days).

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

Average cloud cover in January
Grochy, Poland

  • Average cloud cover in January: 79

The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Grochy, 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).