January weather forecastSlonim, Belarus

January

Weather in January

Starting the year in Slonim, Belarus finds the residents bearing the brunt of biting cold. As the coldest month, locals brave temperatures plunging as low as -5.8°C (21.6°F) while the highest they can hope for is -2.1°C (28.2°F). Snow covers the city as it experiences multiple snowfall days, with a thickness measured in hundreds of millimeters. The daylight hours in January are also at their yearly minimum, making it one of the darkest times of the year. Adding to the bleak outlook, the humidity remains consistently high, painting a dreary and damp picture for the start of the year.

Temperature

Slonim reaches its lowest average temperatures in January, measuring -2.1°C (28.2°F) at the peak and -5.8°C (21.6°F) at the lowest.

Humidity

January is the most humid month, with an average relative humidity of 92%.

Rainfall

In Slonim, during January, the rain falls for 6.8 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 136.7 rainfall days, and 402mm (15.83") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 19 days and typically aggregates up to 165mm (6.5") of snow.

Daylight

In Slonim, the average length of the day in January is 8h and 13min.
On the first day of the month, sunrise is at 09:32 and sunset at 17:11. On the last day of January, sunrise is at 09:04 and sunset at 17:59 +03.

Sunshine

With an average of 1.4h of sunshine, January has the least sunshine of the year.

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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

Slonim records the coldest temperatures in January, averaging a high of -2.1°C (28.2°F) and a low of -5.8°C (21.6°F).

The high-temperature, in January, in Slonim, is -2.1°C (28.2°F), while the low-temperature averages to -5.8°C (21.6°F).

January is the most humid month, with an average relative humidity of 92%.

In January, the average relative humidity is 92%.

In January, the rain falls for 6.8 days. Throughout January, 30mm (1.18") of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 19 days and typically aggregates up to 165mm (6.5") of snow.

In Slonim, in January, snow falls for 19 days, with typically accumulated 165mm (6.5") of snow.

In January, the average day length is 8h and 13min.

In January, on the first day of the month, sunrise is at 09:32 and sunset at 17:11. On the last day of the month, sunrise is at 09:04 and sunset at 17:59 +03.

The month with the least sunshine is January, with an average of 1.4h of sunshine.

In Slonim, the average sunshine duration in January is 1.4h.

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

In Slonim, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents 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
Slonim, Belarus

  • Average high temperature in January: -2.1°C

The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-2.1°C).

  • Average low temperature in January: -5.8°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in January
Slonim, Belarus

  • Average pressure in January: 1016.9mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013mbar).

Average wind speed in January
Slonim, Belarus

  • Average wind speed in January: 12.4km/h

The windiest month (with the highest average wind speed) is December (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in January
Slonim, Belarus

  • Average humidity in January: 92%

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

Average rainfall in January
Slonim, Belarus

  • Average rainfall in January: 30mm

The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in January
Slonim, Belarus

  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in January
Slonim, Belarus

  • Average snowfall in January: 165mm

The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January
Slonim, Belarus

  • Average snowfall days in January: 19 days

The month with the highest number of snowfall days is January (19 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
Slonim, Belarus

  • Average daylight in January: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in January: 1h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in January
Slonim, Belarus

  • Average sunshine days in January: 9.8 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in January
Slonim, Belarus

  • Average UV index in January: 1

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

Average cloud cover in January
Slonim, Belarus

  • Average cloud cover in January: 80

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Slonim, Belarus

  • Average visibility in January: 6km

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