WEATHER IN Suwalki
Climate tables. Data for Suwalki.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -32.0 (1956) | -5.7 | -3.3 | -1.0 | 13.7 (2023) |
| february | -32.0 (1956) | -5.4 | -2.6 | 0.2 | 14.8 (1990) |
| march | -29.7 (1964) | -2.8 | 0.9 | 4.9 | 23.9 (2024) |
| april | -10.0 (1981) | 2.0 | 7.3 | 12.7 | 28.5 (2012) |
| may | -4.6 (2007) | 6.7 | 12.6 | 18.4 | 30.9 (2005) |
| june | -0.9 (1982) | 10.3 | 15.9 | 21.5 | 33.0 (2019) |
| july | 3.2 (1976) | 12.7 | 18.1 | 23.8 | 35.3 (1959) |
| august | 0.9 (1966) | 11.9 | 17.4 | 23.3 | 34.8 (1992) |
| september | -4.3 (1986) | 8.0 | 12.5 | 17.7 | 33.3 (2015) |
| october | -14.2 (1956) | 3.7 | 7.0 | 10.9 | 24.0 (1966) |
| november | -20.7 (1953) | 0.2 | 2.3 | 4.5 | 15.7 (1968) |
| december | -29.6 (1996) | -3.9 | -2.6 | 0.5 | 11.4 (1961) |
| year | -32.0 (1956) | 3.1 | 7.1 | 11.5 | 35.3 (1959) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 38.1 | 7.0 (1969) | 107.5 (2007) | 23.7 (1983) |
| february | 31.5 | 0.9 (1976) | 96.5 (2024) | 24.1 (2002) |
| march | 36.8 | 2.6 (2022) | 78.0 (2017) | 25.2 (1982) |
| april | 34.8 | 4.6 (1974) | 94.0 (1970) | 30.9 (2018) |
| may | 53.8 | 13.5 (2000) | 135.5 (2010) | 43.7 (1971) |
| june | 66.9 | 11.9 (2015) | 161.5 (2020) | 48.3 (1981) |
| july | 85.6 | 18.6 (1994) | 203.2 (2007) | 56.5 (1972) |
| august | 70.9 | 2.1 (1955) | 181.4 (1960) | 66.8 (2011) |
| september | 52.3 | 7.4 (2023) | 176.0 (1957) | 43.4 (2015) |
| october | 54.2 | 0.0 (1951) | 191.6 (1974) | 64.2 (1956) |
| november | 42.8 | 10.5 (1954) | 120.9 (1963) | 28.0 (1997) |
| december | 41.0 | 6.8 (1968) | 78.4 (1955) | 16.4 (1960) |
| year | 608.7 | 332.8 (1953) | 856.2 (2017) | 66.8 (2011) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |