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Monthly climate in Chizu, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Chizu features a humid subtropical climate (Cfa). Temperatures typically range between 1 °C (35 °F) and 26 °C (79 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2165 mm (85.2 inches) and receives 184 rainy days on the 1 mm (0.04 inches) threshold annually. Chizu enjoys an average of 2874 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.

Monthly average temperatures in Chizu, Japan

The warmest months in Chizu are July, August and September, with daily mean temperatures ranging from 21 to 26 °C (70 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (35 - 39 °F) throughout the day. On average each year, Chizu experiences 76 days above 25 °C (77.0 °F) and 67 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chizu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		20°C
(68°F)		22°C
(73°F)		26°C
(79°F)		30°C
(86°F)		30°C
(87°F)		35°C
(95°F)		36°C
(97°F)		32°C
(90°F)		28°C
(83°F)		22°C
(71°F)		19°C
(66°F)
Mean maximum11°C
(52°F)		13°C
(56°F)		19°C
(67°F)		24°C
(75°F)		28°C
(83°F)		28°C
(83°F)		33°C
(91°F)		34°C
(94°F)		30°C
(87°F)		27°C
(81°F)		20°C
(69°F)		14°C
(58°F)
Average high5°C
(41°F)		6°C
(43°F)		12°C
(53°F)		16°C
(62°F)		22°C
(71°F)		24°C
(76°F)		28°C
(83°F)		30°C
(86°F)		25°C
(77°F)		19°C
(67°F)		14°C
(58°F)		8°C
(46°F)
Daily mean1°C
(35°F)		2°C
(36°F)		7°C
(44°F)		11°C
(53°F)		17°C
(62°F)		20°C
(68°F)		24°C
(76°F)		26°C
(79°F)		21°C
(70°F)		16°C
(60°F)		9°C
(49°F)		4°C
(39°F)
Average low-2°C
(28°F)		-2°C
(29°F)		2°C
(36°F)		6°C
(44°F)		12°C
(54°F)		16°C
(61°F)		21°C
(71°F)		22°C
(73°F)		18°C
(65°F)		12°C
(54°F)		5°C
(41°F)		0°C
(33°F)
Mean minimum-10°C
(15°F)		-9°C
(16°F)		-3°C
(27°F)		-1°C
(30°F)		4°C
(39°F)		11°C
(52°F)		18°C
(64°F)		18°C
(65°F)		12°C
(54°F)		6°C
(43°F)		-0°C
(32°F)		-5°C
(23°F)
Minimum-13°C
(9°F)		-14°C
(8°F)		-4°C
(25°F)		-2°C
(28°F)		2°C
(35°F)		9°C
(48°F)		16°C
(62°F)		15°C
(60°F)		11°C
(51°F)		5°C
(42°F)		-1°C
(30°F)		-7°C
(20°F)

Compare climate in Chizu with other places

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

Monthly average precipitation in Chizu, Japan

Chizu usually has the most precipitation in July, August and September, with an average of 19 rainy days and 320 mm (12.6 inches) of precipitation per month. The driest months in Chizu are January, February and November. On average, 77 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chizu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)81 (3.2)87 (3.4)144 (5.7)139 (5.5)139 (5.5)220 (8.6)384 (15.1)308 (12.1)269 (10.6)224 (8.8)62 (2.4)108 (4.3)
Average precipitation days (≥ 1 mm)161414131115221917151018

Monthly sunshine hours in Chizu, Japan

The sunniest months in Chizu are April, May and August, when the sun shines an average of 9 hours 11 minutes a day. Least sunny months in Chizu: January, February and December receive an average of 6 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chizu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours167205247272282267256290230226223203
Mean daily daylight hours10h 3m10h 53m11h 58m13h 4m14h 0m14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 48m

Solar UV radiation in Chizu, Japan

Chizu experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Chizu UV Index data.

Average daily maximum UV levels by month for Chizu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468111111121210753