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Riga in December

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

33.9 °F

Average:

39.3 °F

Maximum:

46.1 °F

Sea water temperature in Riga in December

In the city of Riga, the month of December is too cold for swimming. The minimum recorded temperature during this month was 33.9°F on December 22, 2016, with an average temperature being 39.3°F and a maximum temperature reaching 46.1°F on December 2, 2020.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of December, the sea temperature gradually gets colder. Starting with an average temperature of 41.6°F at the beginning of the month, it steadily decreases to around 37.8°F by the end.
Date 10 years average 2023 2022
Dec 1 42.3°F 41.2°F 41.5°F
Dec 2 42.3°F 41.1°F 41.3°F
Dec 3 42.2°F 40.9°F 41.1°F
Dec 4 41.8°F 40.6°F 40.8°F
Dec 5 41.7°F 40.3°F 40.6°F
Dec 6 41.6°F 40.2°F 40.4°F
Dec 7 41.3°F 38.2°F 40.2°F
Dec 8 41.3°F 38.3°F 40.1°F
Dec 9 40.7°F 38.2°F 40.4°F
Dec 10 40.7°F 38.3°F 40.3°F
Dec 11 39.5°F 37.0°F 38.9°F
Dec 12 39.6°F 37.2°F 38.9°F
Dec 13 39.3°F 37.0°F 38.7°F
Dec 14 39.2°F 36.8°F 38.5°F
Dec 15 39.1°F 36.8°F 38.5°F
Dec 16 39.0°F 37.3°F 38.4°F
Dec 17 39.0°F 37.2°F 38.2°F
Dec 18 37.4°F 34.9°F 37.1°F
Dec 19 37.9°F 36.4°F 37.7°F
Dec 20 38.1°F 36.5°F 37.5°F
Dec 21 37.5°F 37.0°F 35.7°F
Dec 22 37.7°F 37.8°F 35.7°F
Dec 23 38.0°F 37.5°F 36.3°F
Dec 24 37.8°F 36.7°F 37.0°F
Dec 25 38.2°F 37.3°F 36.8°F
Dec 26 37.7°F 37.0°F 36.2°F
Dec 27 38.1°F 37.2°F 36.2°F
Dec 28 37.9°F 36.5°F 36.3°F
Dec 29 37.9°F 36.8°F 37.2°F
Dec 30 37.7°F 36.7°F 37.2°F
Dec 31 37.6°F 36.5°F 36.6°F

Sea water temperature in Riga by month

In an average year, Riga offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Riga was recorded on July 17, 2021, reaching a 74.8°F. While the coldest temperature occurred on January 19, 2017, dipping to 32.0°F. The average readings by season are 35.9°F in Winter, 40.8°F in Spring, 64.4°F in Summer, and 53.3°F in Autumn. December's average temperature is a slight drop from November's average of 45.2°F. In January, the temperature is expected to decrease further, potentially averaging around 35.1°F.