Suwałki climate

Suwałki Weather in January

NASA POWER reanalysis for the half-degree grid cell around Suwałki, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from -2°C on January 1 to -2°C on January 31, and lows from -7°C to -8°C. Normal precipitation for the month is 47 mm over about 12 wet days.

January day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Suwałki, in °C, with the record for each date.-40-30-20-10010151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
-2°C
Average low
-8°C
Precipitation
47 mm
Reanalysis high
10°CJan 10, 2007
Reanalysis low
-37°CJan 20, 2006
Daylight
7 h 28 min to 8 h 49 min
Cloud cover
76%
Humidity
96%
Dew point
-6°C
Wind
16.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 1-2°C-7°C5°C 2007-28°C 199742%
Jan 2-2°C-7°C5°C 2007-22°C 199342%
Jan 3-2°C-7°C5°C 2007-25°C 200242%
Jan 4-2°C-7°C4°C 2018-24°C 200242%
Jan 5-2°C-7°C5°C 2007-22°C 200343%
Jan 6-2°C-7°C5°C 2007-28°C 200342%
Jan 7-2°C-7°C5°C 2005-28°C 200343%
Jan 8-2°C-7°C7°C 2005-28°C 200342%
Jan 9-2°C-7°C7°C 2007-18°C 200441%
Jan 10-2°C-7°C10°C 2007-19°C 200440%
Jan 11-2°C-7°C8°C 2007-26°C 200338%
Jan 12-2°C-7°C6°C 2005-18°C 199736%
Jan 13-2°C-7°C8°C 2007-22°C 201036%
Jan 14-2°C-7°C8°C 2007-23°C 201036%
Jan 15-2°C-7°C6°C 2007-20°C 199636%
Jan 16-2°C-7°C6°C 1993-19°C 201036%
Jan 17-2°C-8°C9°C 1993-20°C 200636%
Jan 18-2°C-8°C10°C 2007-17°C 201336%
Jan 19-3°C-8°C10°C 2007-33°C 200636%
Jan 20-3°C-8°C4°C 2007-37°C 200635%
Jan 21-3°C-8°C6°C 1993-27°C 200637%
Jan 22-3°C-8°C9°C 1993-29°C 200637%
Jan 23-3°C-8°C5°C 1993-31°C 200637%
Jan 24-3°C-8°C4°C 1993-31°C 201038%
Jan 25-3°C-9°C4°C 2020-27°C 201039%
Jan 26-3°C-9°C5°C 2008-25°C 201040%
Jan 27-3°C-9°C3°C 1995-26°C 201041%
Jan 28-3°C-9°C5°C 2002-21°C 201241%
Jan 29-3°C-9°C5°C 2002-25°C 201241%
Jan 30-2°C-8°C6°C 2016-23°C 201242%
Jan 31-2°C-8°C5°C 2002-25°C 201242%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Suwałki, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

January 1
sunrise 7:48 AM, sunset 3:16 PM
January 31
sunrise 7:18 AM, sunset 4:07 PM

Every day of January: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.