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Monthly climate in Maniwa, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Maniwa features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (38 °F) and 27 °C (81 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 1703 mm (67.0 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually. Maniwa enjoys an average of 2891 hours of sunshine throughout the year, and daylight varies from 9 hours 49 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Maniwa, Japan

The warmest months in Maniwa are July, August and September, with daily mean temperatures ranging from 22 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 3 to 5 °C (38 - 41 °F) throughout the day. On average each year, Maniwa experiences 97 days above 25 °C (77.0 °F) and 54 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Maniwa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		21°C
(70°F)		24°C
(75°F)		27°C
(81°F)		31°C
(88°F)		32°C
(90°F)		36°C
(97°F)		37°C
(98°F)		33°C
(91°F)		30°C
(87°F)		23°C
(74°F)		19°C
(67°F)
Mean maximum13°C
(55°F)		16°C
(60°F)		21°C
(70°F)		25°C
(78°F)		29°C
(85°F)		30°C
(86°F)		34°C
(93°F)		35°C
(96°F)		32°C
(89°F)		28°C
(84°F)		22°C
(71°F)		16°C
(60°F)
Average high7°C
(46°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		26°C
(79°F)		29°C
(85°F)		31°C
(89°F)		26°C
(80°F)		21°C
(71°F)		16°C
(61°F)		10°C
(50°F)
Daily mean3°C
(38°F)		4°C
(39°F)		8°C
(47°F)		13°C
(55°F)		18°C
(64°F)		21°C
(71°F)		25°C
(78°F)		27°C
(81°F)		22°C
(73°F)		17°C
(62°F)		10°C
(51°F)		5°C
(41°F)
Average low-1°C
(31°F)		-0°C
(32°F)		3°C
(37°F)		7°C
(45°F)		12°C
(55°F)		17°C
(63°F)		22°C
(72°F)		23°C
(74°F)		19°C
(66°F)		13°C
(55°F)		5°C
(42°F)		1°C
(34°F)
Mean minimum-5°C
(23°F)		-5°C
(23°F)		-2°C
(28°F)		-1°C
(31°F)		5°C
(41°F)		12°C
(54°F)		19°C
(66°F)		19°C
(67°F)		13°C
(55°F)		6°C
(43°F)		-0°C
(32°F)		-3°C
(27°F)
Minimum-8°C
(18°F)		-11°C
(12°F)		-3°C
(27°F)		-3°C
(28°F)		2°C
(36°F)		10°C
(51°F)		17°C
(63°F)		16°C
(60°F)		11°C
(52°F)		4°C
(40°F)		-2°C
(30°F)		-3°C
(26°F)

Compare climate in Maniwa with other places

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

Monthly average precipitation in Maniwa, Japan

Maniwa usually has the most precipitation in July, August and September, with an average of 16 rainy days and 266 mm (10.5 inches) of precipitation per month. The driest months in Maniwa are January, February and November. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Maniwa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)44 (1.8)54 (2.1)111 (4.4)128 (5.1)120 (4.7)180 (7.1)343 (13.5)229 (9.0)225 (8.9)179 (7.0)34 (1.3)55 (2.2)
Average precipitation days (≥ 1 mm)7711109132014141059

Monthly sunshine hours in Maniwa, Japan

The sunniest months in Maniwa are May, June and August, when the sun shines an average of 9 hours 15 minutes a day. Least sunny months in Maniwa: January, February and December receive an average of 6 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Maniwa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours162206249272287274263290236228221197
Mean daily daylight hours10h 4m10h 53m11h 58m13h 4m14h 0m14h 27m14h 14m13h 25m12h 22m11h 16m10h 19m9h 49m

Solar UV radiation in Maniwa, Japan

Maniwa 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, 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 Maniwa UV Index data.

Average daily maximum UV levels by month for Maniwa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468101111121210753