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Monthly climate in Marugame, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Marugame features a humid subtropical climate (Cfa). Temperatures typically range between 7 °C (44 °F) and 28 °C (83 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1531 mm (60.3 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually. Marugame enjoys an average of 3073 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 23 minutes per day.

Monthly average temperatures in Marugame, Japan

The warmest months in Marugame are July, August and September, with daily mean temperatures ranging from 25 to 28 °C (77 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (44 - 48 °F) throughout the day. On average each year, Marugame experiences 86 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Marugame. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(60°F)		18°C
(65°F)		19°C
(67°F)		24°C
(76°F)		28°C
(82°F)		30°C
(86°F)		33°C
(92°F)		34°C
(94°F)		34°C
(93°F)		30°C
(86°F)		23°C
(74°F)		21°C
(70°F)
Mean maximum13°C
(56°F)		14°C
(58°F)		18°C
(65°F)		21°C
(71°F)		26°C
(78°F)		28°C
(82°F)		31°C
(89°F)		33°C
(92°F)		32°C
(89°F)		28°C
(82°F)		22°C
(72°F)		17°C
(63°F)
Average high9°C
(48°F)		9°C
(49°F)		13°C
(56°F)		17°C
(63°F)		22°C
(71°F)		25°C
(77°F)		28°C
(83°F)		31°C
(87°F)		27°C
(81°F)		22°C
(72°F)		17°C
(62°F)		11°C
(53°F)
Daily mean7°C
(44°F)		7°C
(45°F)		10°C
(51°F)		14°C
(58°F)		19°C
(67°F)		22°C
(73°F)		26°C
(80°F)		28°C
(83°F)		25°C
(77°F)		20°C
(68°F)		14°C
(58°F)		9°C
(48°F)
Average low4°C
(40°F)		4°C
(40°F)		7°C
(46°F)		11°C
(53°F)		16°C
(61°F)		20°C
(68°F)		25°C
(76°F)		26°C
(79°F)		23°C
(73°F)		18°C
(64°F)		11°C
(53°F)		7°C
(44°F)
Mean minimum1°C
(34°F)		1°C
(34°F)		3°C
(38°F)		6°C
(43°F)		11°C
(53°F)		17°C
(63°F)		22°C
(72°F)		23°C
(74°F)		18°C
(65°F)		13°C
(55°F)		6°C
(44°F)		3°C
(37°F)
Minimum-2°C
(29°F)		-1°C
(30°F)		2°C
(36°F)		5°C
(41°F)		10°C
(51°F)		16°C
(61°F)		21°C
(69°F)		21°C
(70°F)		17°C
(64°F)		11°C
(53°F)		5°C
(42°F)		2°C
(35°F)

Compare climate in Marugame with other places

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

Monthly average precipitation in Marugame, Japan

Marugame usually has the most precipitation in July, September and October, with an average of 13 rainy days and 225 mm (8.9 inches) of precipitation per month. The driest months in Marugame are January, November and December. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Marugame. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)64 (2.5)102 (4.0)120 (4.7)125 (4.9)161 (6.3)282 (11.1)136 (5.3)187 (7.4)206 (8.1)48 (1.9)53 (2.1)
Average precipitation days (≥ 1 mm)881181013159131268

Monthly sunshine hours in Marugame, Japan

The sunniest months in Marugame are May, June and August, when the sun shines an average of 9 hours 39 minutes a day. Least sunny months in Marugame: January, February and December receive an average of 6 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Marugame. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours180230265282298284279305254243234215
Mean daily daylight hours10h 7m10h 56m11h 58m13h 2m13h 56m14h 23m14h 10m13h 22m12h 21m11h 17m10h 22m9h 53m

Solar UV radiation in Marugame, Japan

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

Average daily maximum UV levels by month for Marugame. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)458101111121210754