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Warsaw in January

Find out everything about the water temperature in Warsaw in January. Average, minimum and maximum recorded temperatures as well as daily temperature in January for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in January
Minimum:

33.2 °F

Average:

41.0 °F

Maximum:

50.8 °F

Sea water temperature in Warsaw in January

In the city of Warsaw, the month of January is too cold for swimming. The minimum recorded temperature during this month was 33.2°F on January 11, 2018, with an average temperature being 41.0°F and a maximum temperature reaching 50.8°F on January 1, 2016.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of January, the sea temperature gradually gets colder. Starting with an average temperature of 43.1°F at the beginning of the month, it steadily decreases to around 39.4°F by the end.
Date 10 years average 2024 2023
Jan 1 43.9°F 46.4°F 41.0°F
Jan 2 44.2°F 46.2°F 43.3°F
Jan 3 44.3°F 45.6°F 43.4°F
Jan 4 44.1°F 45.6°F 43.4°F
Jan 5 43.9°F 45.8°F 43.7°F
Jan 6 43.3°F 44.5°F 44.5°F
Jan 7 42.6°F 43.9°F 45.2°F
Jan 8 41.9°F 43.5°F 44.4°F
Jan 9 41.7°F 43.1°F 45.4°F
Jan 10 41.3°F 42.4°F 46.0°F
Jan 11 40.9°F 45.4°F 43.8°F
Jan 12 40.4°F 44.1°F 42.8°F
Jan 13 40.7°F 43.9°F 42.8°F
Jan 14 41.1°F 44.7°F 45.2°F
Jan 15 41.1°F 45.0°F 44.9°F
Jan 16 40.7°F 44.7°F 41.7°F
Jan 17 40.5°F 44.5°F 42.4°F
Jan 18 40.4°F 44.2°F 41.0°F
Jan 19 40.4°F 43.9°F 41.1°F
Jan 20 40.8°F 41.9°F 43.4°F
Jan 21 40.5°F 41.5°F 42.7°F
Jan 22 40.2°F 41.1°F 42.7°F
Jan 23 39.7°F 40.6°F 42.2°F
Jan 24 39.6°F 40.3°F 40.8°F
Jan 25 39.5°F 40.2°F 42.0°F
Jan 26 39.2°F 39.7°F 41.7°F
Jan 27 39.0°F 41.4°F 42.8°F
Jan 28 39.0°F 41.4°F 42.4°F
Jan 29 38.8°F 41.2°F 41.3°F
Jan 30 39.0°F 43.3°F 42.9°F
Jan 31 38.9°F 42.7°F 43.9°F

Sea water temperature in Warsaw by month

In Warsaw, the months June through September offer comfortable swimming conditions, which amounts to 116 swimming days. The warmest water in Warsaw was recorded on July 23, 2019, reaching a 88.9°F. While the coldest temperature occurred on February 20, 2015, dipping to 33.1°F. The average readings by season are 42.6°F in Winter, 57.1°F in Spring, 79.6°F in Summer, and 66.7°F in Autumn. January's average temperature is a slight drop from December's average of 46.3°F. In February, the temperature is expected to decrease further, potentially averaging around 40.4°F.