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Monthly climate in Kan'onji, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kan'onji features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (40 °F) and 27 °C (81 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1954 mm (76.9 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually. Kan'onji enjoys an average of 3134 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Kan'onji, Japan

The warmest months in Kan'onji are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (74 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 43 °F) throughout the day. On average each year, Kan'onji experiences 83 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kan'onji. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		19°C
(67°F)		21°C
(70°F)		24°C
(76°F)		28°C
(84°F)		30°C
(86°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		29°C
(84°F)		22°C
(72°F)		20°C
(69°F)
Mean maximum12°C
(55°F)		14°C
(58°F)		20°C
(67°F)		23°C
(74°F)		27°C
(80°F)		28°C
(83°F)		32°C
(91°F)		33°C
(92°F)		31°C
(88°F)		27°C
(82°F)		21°C
(70°F)		16°C
(61°F)
Average high8°C
(46°F)		8°C
(48°F)		13°C
(56°F)		18°C
(64°F)		22°C
(72°F)		25°C
(77°F)		28°C
(83°F)		30°C
(87°F)		26°C
(80°F)		21°C
(70°F)		16°C
(61°F)		10°C
(50°F)
Daily mean4°C
(40°F)		5°C
(41°F)		9°C
(49°F)		13°C
(56°F)		18°C
(65°F)		21°C
(71°F)		25°C
(78°F)		27°C
(81°F)		23°C
(74°F)		18°C
(64°F)		11°C
(53°F)		6°C
(43°F)
Average low1°C
(34°F)		1°C
(35°F)		5°C
(41°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		23°C
(73°F)		24°C
(75°F)		20°C
(69°F)		14°C
(58°F)		7°C
(46°F)		3°C
(37°F)
Mean minimum-3°C
(27°F)		-3°C
(27°F)		-0°C
(32°F)		2°C
(37°F)		8°C
(46°F)		14°C
(57°F)		20°C
(69°F)		20°C
(69°F)		15°C
(59°F)		8°C
(47°F)		2°C
(36°F)		-1°C
(31°F)
Minimum-6°C
(21°F)		-6°C
(22°F)		-1°C
(31°F)		1°C
(34°F)		7°C
(45°F)		13°C
(55°F)		18°C
(65°F)		17°C
(62°F)		13°C
(56°F)		7°C
(45°F)		1°C
(34°F)		-2°C
(29°F)

Compare climate in Kan'onji with other places

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

Monthly average precipitation in Kan'onji, Japan

Kan'onji usually has the most precipitation in July, September and October, with an average of 16 rainy days and 292 mm (11.5 inches) of precipitation per month. The driest months in Kan'onji are January, November and December. On average, 60 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kan'onji. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)55 (2.2)77 (3.0)118 (4.6)133 (5.2)158 (6.2)214 (8.4)376 (14.8)198 (7.8)248 (9.8)252 (9.9)61 (2.4)65 (2.6)
Average precipitation days (≥ 1 mm)910131012152115161379

Monthly sunshine hours in Kan'onji, Japan

The sunniest months in Kan'onji are April, May and August, when the sun shines an average of 9 hours 44 minutes a day. Least sunny months in Kan'onji: January, February and December receive an average of 7 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kan'onji. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours188234271285299283284311262251239223
Mean daily daylight hours10h 8m10h 56m11h 58m13h 1m13h 55m14h 22m14h 8m13h 22m12h 21m11h 18m10h 23m9h 54m

Solar UV radiation in Kan'onji, Japan

Kan'onji 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, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Kan'onji UV Index data.

Average daily maximum UV levels by month for Kan'onji. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468111111121210764