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Monthly climate in Kawamoto, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kawamoto 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 -9 °C (16 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1933 mm (76.1 inches) and receives 162 rainy days on the 1 mm (0.04 inches) threshold annually. Kawamoto enjoys an average of 3005 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Kawamoto, Japan

The warmest months in Kawamoto are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (73 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 44 °F) throughout the day. On average each year, Kawamoto experiences 89 days above 25 °C (77.0 °F) and 16 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kawamoto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		21°C
(69°F)		21°C
(70°F)		27°C
(80°F)		30°C
(86°F)		32°C
(89°F)		35°C
(96°F)		36°C
(97°F)		34°C
(94°F)		30°C
(86°F)		24°C
(76°F)		20°C
(68°F)
Mean maximum13°C
(56°F)		15°C
(59°F)		20°C
(68°F)		24°C
(76°F)		28°C
(83°F)		28°C
(83°F)		33°C
(92°F)		35°C
(95°F)		32°C
(89°F)		28°C
(83°F)		22°C
(71°F)		15°C
(60°F)
Average high7°C
(45°F)		8°C
(47°F)		13°C
(56°F)		18°C
(64°F)		22°C
(73°F)		25°C
(77°F)		29°C
(84°F)		31°C
(88°F)		26°C
(79°F)		21°C
(70°F)		16°C
(61°F)		10°C
(50°F)
Daily mean4°C
(40°F)		5°C
(41°F)		9°C
(48°F)		13°C
(56°F)		18°C
(65°F)		21°C
(70°F)		25°C
(78°F)		27°C
(81°F)		23°C
(73°F)		17°C
(63°F)		12°C
(53°F)		7°C
(44°F)
Average low2°C
(35°F)		2°C
(35°F)		5°C
(41°F)		9°C
(48°F)		14°C
(57°F)		17°C
(64°F)		23°C
(73°F)		24°C
(75°F)		20°C
(68°F)		14°C
(58°F)		8°C
(47°F)		4°C
(39°F)
Mean minimum-2°C
(28°F)		-3°C
(27°F)		0°C
(33°F)		2°C
(36°F)		8°C
(46°F)		13°C
(56°F)		20°C
(67°F)		20°C
(68°F)		14°C
(58°F)		9°C
(48°F)		3°C
(37°F)		-1°C
(31°F)
Minimum-5°C
(24°F)		-9°C
(16°F)		-0°C
(32°F)		1°C
(34°F)		6°C
(42°F)		11°C
(51°F)		18°C
(65°F)		17°C
(63°F)		13°C
(56°F)		8°C
(46°F)		2°C
(35°F)		-1°C
(30°F)

Compare climate in Kawamoto with other places

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

Monthly average precipitation in Kawamoto, Japan

Kawamoto usually has the most precipitation in July, August and September, with an average of 16 rainy days and 286 mm (11.2 inches) of precipitation per month. The driest months in Kawamoto are January, February and November. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kawamoto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)94 (3.7)98 (3.8)131 (5.1)126 (5.0)112 (4.4)190 (7.5)344 (13.6)269 (10.6)244 (9.6)155 (6.1)56 (2.2)115 (4.5)
Average precipitation days (≥ 1 mm)1414131191419151512917

Monthly sunshine hours in Kawamoto, Japan

The sunniest months in Kawamoto are May, June and August, when the sun shines an average of 9 hours 47 minutes a day. Least sunny months in Kawamoto: January, February and December receive an average of 6 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kawamoto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours162212257279300295282304253243223188
Mean daily daylight hours10h 4m10h 54m11h 58m13h 4m13h 59m14h 27m14h 13m13h 24m12h 22m11h 16m10h 19m9h 50m

Solar UV radiation in Kawamoto, Japan

Kawamoto 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 exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Kawamoto UV Index data.

Average daily maximum UV levels by month for Kawamoto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)458111111121210753