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Monthly climate in Tsugaru, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tsugaru features a humid subtropical climate (Cfa). Temperatures typically range between -1 °C (30 °F) and 24 °C (75 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1482 mm (58.3 inches) and receives 197 rainy days on the 1 mm (0.04 inches) threshold annually. Tsugaru enjoys an average of 2952 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in Tsugaru, Japan

The warmest months in Tsugaru are July, August and September, with daily mean temperatures ranging from 20 to 24 °C (68 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 33 °F) throughout the day. On average each year, Tsugaru experiences 52 days above 25 °C (77.0 °F) and 94 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tsugaru. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(43°F)		8°C
(47°F)		18°C
(64°F)		24°C
(75°F)		30°C
(86°F)		31°C
(87°F)		33°C
(92°F)		35°C
(96°F)		34°C
(94°F)		27°C
(80°F)		20°C
(69°F)		13°C
(56°F)
Mean maximum5°C
(41°F)		7°C
(45°F)		14°C
(57°F)		21°C
(69°F)		27°C
(80°F)		26°C
(78°F)		31°C
(88°F)		33°C
(92°F)		30°C
(86°F)		24°C
(75°F)		19°C
(66°F)		10°C
(51°F)
Average high1°C
(34°F)		1°C
(35°F)		6°C
(44°F)		12°C
(54°F)		19°C
(66°F)		22°C
(72°F)		27°C
(80°F)		27°C
(81°F)		24°C
(75°F)		17°C
(63°F)		10°C
(51°F)		3°C
(37°F)
Daily mean-1°C
(30°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(47°F)		14°C
(58°F)		18°C
(65°F)		23°C
(73°F)		24°C
(75°F)		20°C
(68°F)		13°C
(56°F)		7°C
(45°F)		1°C
(33°F)
Average low-4°C
(26°F)		-3°C
(26°F)		-0°C
(32°F)		4°C
(39°F)		10°C
(51°F)		14°C
(58°F)		20°C
(68°F)		21°C
(69°F)		16°C
(61°F)		10°C
(50°F)		4°C
(40°F)		-2°C
(29°F)
Mean minimum-9°C
(16°F)		-8°C
(18°F)		-6°C
(21°F)		-2°C
(29°F)		5°C
(41°F)		10°C
(50°F)		15°C
(59°F)		16°C
(61°F)		10°C
(50°F)		4°C
(39°F)		-2°C
(28°F)		-7°C
(20°F)
Minimum-14°C
(7°F)		-9°C
(17°F)		-10°C
(14°F)		-3°C
(27°F)		3°C
(38°F)		8°C
(46°F)		13°C
(56°F)		15°C
(58°F)		7°C
(45°F)		2°C
(36°F)		-6°C
(21°F)		-8°C
(17°F)

Compare climate in Tsugaru with other places

Compare temperature, precipitation, sunshine, UV index in Tsugaru, Japan with other places around the world.

Monthly average precipitation in Tsugaru, Japan

Tsugaru usually has the most precipitation in July, August and October, with an average of 15 rainy days and 161 mm (6.3 inches) of precipitation per month. The driest months in Tsugaru are January, March and May. On average, 96 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tsugaru. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)79 (3.1)106 (4.2)103 (4.1)113 (4.4)104 (4.1)130 (5.1)135 (5.3)181 (7.1)129 (5.1)166 (6.6)106 (4.2)130 (5.1)
Average precipitation days (≥ 1 mm)182117151313151613141725

Monthly sunshine hours in Tsugaru, Japan

The sunniest months in Tsugaru are May, June and July, when the sun shines an average of 10 hours 0 minutes a day. Least sunny months in Tsugaru: January, November and December receive an average of 5 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tsugaru. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours151195249278303299318296263227191177
Mean daily daylight hours9h 36m10h 38m11h 56m13h 17m14h 26m15h 1m14h 43m13h 43m12h 26m11h 5m9h 55m9h 18m

Solar UV radiation in Tsugaru, Japan

Tsugaru experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Tsugaru UV Index data.

Average daily maximum UV levels by month for Tsugaru. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891010118642