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Monthly climate in Muroto, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Muroto features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (52 °F) and 28 °C (82 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 2480 mm (97.7 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Muroto enjoys an average of 3136 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Muroto, Japan

The warmest months in Muroto are July, August and September, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 56 °F) throughout the day. On average each year, Muroto experiences 81 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Muroto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		19°C
(67°F)		20°C
(68°F)		22°C
(72°F)		24°C
(76°F)		26°C
(79°F)		29°C
(85°F)		30°C
(87°F)		30°C
(86°F)		27°C
(82°F)		24°C
(75°F)		22°C
(71°F)
Mean maximum18°C
(64°F)		18°C
(64°F)		19°C
(66°F)		21°C
(70°F)		24°C
(75°F)		25°C
(78°F)		28°C
(83°F)		30°C
(85°F)		29°C
(84°F)		27°C
(80°F)		23°C
(74°F)		20°C
(68°F)
Average high12°C
(55°F)		13°C
(55°F)		15°C
(60°F)		18°C
(64°F)		21°C
(70°F)		24°C
(75°F)		27°C
(80°F)		28°C
(83°F)		27°C
(80°F)		23°C
(74°F)		19°C
(67°F)		15°C
(59°F)
Daily mean11°C
(52°F)		11°C
(52°F)		14°C
(57°F)		16°C
(62°F)		20°C
(68°F)		23°C
(73°F)		26°C
(79°F)		28°C
(82°F)		26°C
(79°F)		22°C
(72°F)		18°C
(64°F)		13°C
(56°F)
Average low9°C
(49°F)		9°C
(49°F)		12°C
(54°F)		15°C
(60°F)		19°C
(67°F)		22°C
(72°F)		25°C
(78°F)		27°C
(81°F)		25°C
(77°F)		21°C
(70°F)		16°C
(62°F)		11°C
(53°F)
Mean minimum5°C
(40°F)		5°C
(41°F)		8°C
(46°F)		10°C
(50°F)		15°C
(60°F)		20°C
(68°F)		23°C
(74°F)		25°C
(77°F)		22°C
(72°F)		17°C
(63°F)		12°C
(53°F)		6°C
(44°F)
Minimum2°C
(36°F)		3°C
(38°F)		7°C
(45°F)		9°C
(48°F)		14°C
(58°F)		18°C
(65°F)		22°C
(72°F)		24°C
(75°F)		20°C
(69°F)		16°C
(61°F)		11°C
(52°F)		5°C
(41°F)

Compare climate in Muroto with other places

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

Monthly average precipitation in Muroto, Japan

Muroto usually has the most precipitation in July, September and October, with an average of 16 rainy days and 332 mm (13.1 inches) of precipitation per month. The driest months in Muroto are January, November and December. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Muroto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)82 (3.2)99 (3.9)169 (6.6)177 (7.0)225 (8.8)278 (10.9)391 (15.4)275 (10.8)292 (11.5)314 (12.4)88 (3.5)92 (3.6)
Average precipitation days (≥ 1 mm)68131111141716191387

Monthly sunshine hours in Muroto, Japan

The sunniest months in Muroto are May, July and August, when the sun shines an average of 9 hours 41 minutes a day. Least sunny months in Muroto: January, February and December receive an average of 7 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Muroto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours188233269285293270289319265248242230
Mean daily daylight hours10h 12m10h 58m11h 58m13h 0m13h 52m14h 18m14h 5m13h 20m12h 20m11h 19m10h 25m9h 58m

Solar UV radiation in Muroto, Japan

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

Average daily maximum UV levels by month for Muroto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)469101111121210764