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Monthly climate in Viiratsi, Estonia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Viiratsi features a humid continental climate (Dfb). Temperatures typically range between -3 °C (27 °F) and 18 °C (64 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 739 mm (29.1 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually. Viiratsi enjoys an average of 3247 hours of sunshine throughout the year, and daylight varies from 6 hours 30 minutes to 18 hours 6 minutes per day.

Monthly average temperatures in Viiratsi, Estonia

The warmest months in Viiratsi are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (62 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (27 - 30 °F) throughout the day. On average each year, Viiratsi experiences 14 days above 25 °C (77.0 °F) and 111 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Viiratsi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(46°F)		8°C
(47°F)		12°C
(54°F)		22°C
(72°F)		27°C
(81°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)		26°C
(78°F)		19°C
(66°F)		12°C
(54°F)		9°C
(48°F)
Mean maximum5°C
(41°F)		5°C
(42°F)		10°C
(50°F)		18°C
(65°F)		24°C
(75°F)		25°C
(77°F)		28°C
(82°F)		26°C
(80°F)		23°C
(74°F)		16°C
(61°F)		11°C
(51°F)		6°C
(42°F)
Average high-1°C
(31°F)		-1°C
(31°F)		3°C
(39°F)		9°C
(49°F)		15°C
(59°F)		21°C
(70°F)		22°C
(71°F)		20°C
(69°F)		16°C
(61°F)		10°C
(50°F)		5°C
(41°F)		0°C
(33°F)
Daily mean-2°C
(28°F)		-3°C
(27°F)		0°C
(32°F)		5°C
(42°F)		11°C
(52°F)		17°C
(62°F)		18°C
(64°F)		17°C
(62°F)		13°C
(55°F)		7°C
(46°F)		3°C
(38°F)		-1°C
(30°F)
Average low-4°C
(24°F)		-5°C
(23°F)		-3°C
(26°F)		1°C
(34°F)		6°C
(43°F)		12°C
(54°F)		14°C
(57°F)		13°C
(55°F)		9°C
(49°F)		5°C
(41°F)		2°C
(35°F)		-3°C
(27°F)
Mean minimum-15°C
(4°F)		-15°C
(5°F)		-13°C
(8°F)		-5°C
(23°F)		-1°C
(31°F)		5°C
(41°F)		8°C
(47°F)		7°C
(45°F)		2°C
(35°F)		-2°C
(29°F)		-5°C
(23°F)		-10°C
(13°F)
Minimum-21°C
(-6°F)		-24°C
(-11°F)		-23°C
(-9°F)		-8°C
(18°F)		-4°C
(25°F)		4°C
(39°F)		6°C
(44°F)		6°C
(44°F)		-1°C
(30°F)		-4°C
(24°F)		-10°C
(15°F)		-25°C
(-12°F)

Compare climate in Viiratsi with other places

Compare temperature, precipitation, sunshine, UV index in Viiratsi, Estonia with other places around the world.

Monthly average precipitation in Viiratsi, Estonia

Viiratsi usually has the most precipitation in July, August and October, with an average of 13 rainy days and 84 mm (3.3 inches) of precipitation per month. The driest months in Viiratsi are January, February and April. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Viiratsi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)38 (1.5)46 (1.8)51 (2.0)50 (2.0)51 (2.0)72 (2.8)78 (3.1)94 (3.7)73 (2.9)79 (3.1)56 (2.2)52 (2.0)
Average precipitation days (≥ 1 mm)101112121112121413141113

Monthly sunshine hours in Viiratsi, Estonia

The sunniest months in Viiratsi are May, June and July, when the sun shines an average of 14 hours 49 minutes a day. Least sunny months in Viiratsi: January, November and December receive an average of 2 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Viiratsi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours6013726334843546646139130020811062
Mean daily daylight hours7h 13m9h 21m11h 52m14h 26m16h 47m18h 6m17h 23m15h 14m12h 44m10h 12m7h 50m6h 30m

Solar UV radiation in Viiratsi, Estonia

Viiratsi experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Viiratsi UV Index data.

Average daily maximum UV levels by month for Viiratsi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)123457764211