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Monthly climate in Suzu, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Suzu features a humid subtropical climate (Cfa). Temperatures typically range between 5 °C (42 °F) and 27 °C (80 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 2092 mm (82.4 inches) and receives 187 rainy days on the 1 mm (0.04 inches) threshold annually. Suzu enjoys an average of 3003 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Suzu, Japan

The warmest months in Suzu are July, August and September, with daily mean temperatures ranging from 24 to 27 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 5 to 8 °C (42 - 47 °F) throughout the day. On average each year, Suzu experiences 47 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Suzu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		13°C
(56°F)		16°C
(61°F)		19°C
(67°F)		22°C
(72°F)		27°C
(80°F)		31°C
(88°F)		32°C
(90°F)		32°C
(89°F)		27°C
(81°F)		21°C
(71°F)		19°C
(67°F)
Mean maximum12°C
(54°F)		12°C
(53°F)		15°C
(58°F)		17°C
(62°F)		21°C
(70°F)		23°C
(74°F)		28°C
(84°F)		31°C
(88°F)		28°C
(83°F)		25°C
(77°F)		20°C
(68°F)		16°C
(61°F)
Average high7°C
(45°F)		7°C
(45°F)		10°C
(49°F)		12°C
(54°F)		17°C
(63°F)		20°C
(69°F)		25°C
(78°F)		27°C
(82°F)		25°C
(76°F)		20°C
(68°F)		15°C
(60°F)		10°C
(51°F)
Daily mean5°C
(42°F)		5°C
(42°F)		8°C
(47°F)		11°C
(52°F)		16°C
(61°F)		20°C
(67°F)		24°C
(76°F)		27°C
(80°F)		24°C
(75°F)		19°C
(66°F)		14°C
(57°F)		8°C
(47°F)
Average low4°C
(39°F)		4°C
(39°F)		7°C
(44°F)		10°C
(50°F)		15°C
(59°F)		19°C
(66°F)		24°C
(75°F)		26°C
(79°F)		23°C
(73°F)		18°C
(65°F)		12°C
(54°F)		7°C
(44°F)
Mean minimum0°C
(33°F)		0°C
(33°F)		2°C
(37°F)		5°C
(42°F)		10°C
(51°F)		16°C
(61°F)		21°C
(70°F)		23°C
(73°F)		20°C
(67°F)		13°C
(55°F)		7°C
(44°F)		2°C
(36°F)
Minimum-2°C
(28°F)		-0°C
(31°F)		1°C
(35°F)		4°C
(39°F)		10°C
(50°F)		14°C
(58°F)		20°C
(69°F)		21°C
(71°F)		19°C
(66°F)		12°C
(54°F)		5°C
(42°F)		0°C
(33°F)

Compare climate in Suzu with other places

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

Monthly average precipitation in Suzu, Japan

Suzu usually has the most precipitation in July, September and December, with an average of 18 rainy days and 245 mm (9.7 inches) of precipitation per month. The driest months in Suzu are March, May and June. On average, 110 mm (4.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Suzu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)200 (7.9)157 (6.2)117 (4.6)131 (5.2)94 (3.7)118 (4.7)258 (10.2)198 (7.8)225 (8.9)173 (6.8)167 (6.6)253 (10.0)
Average precipitation days (≥ 1 mm)22221412109141314131826

Monthly sunshine hours in Suzu, Japan

The sunniest months in Suzu are May, June and August, when the sun shines an average of 10 hours 3 minutes a day. Least sunny months in Suzu: January, February and December receive an average of 5 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Suzu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours148197255284308304302312255233211188
Mean daily daylight hours9h 53m10h 47m11h 57m13h 9m14h 10m14h 41m14h 25m13h 32m12h 23m11h 12m10h 9m9h 37m

Solar UV radiation in Suzu, Japan

Suzu experiences the highest level of ultraviolet (UV) radiation in May, 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 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 Suzu UV Index data.

Average daily maximum UV levels by month for Suzu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3479101011119643