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Monthly climate in Ogunimachi, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ogunimachi features a humid subtropical climate (Cfa). Temperatures typically range between -1 °C (30 °F) and 24 °C (76 °F) through the year, but rarely can drop to -14 °C (6 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 2318 mm (91.3 inches) and receives 228 rainy days on the 1 mm (0.04 inches) threshold annually. Ogunimachi enjoys an average of 2828 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Ogunimachi, Japan

The warmest months in Ogunimachi are July, August and September, with daily mean temperatures ranging from 20 to 24 °C (68 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 34 °F) throughout the day. On average each year, Ogunimachi experiences 56 days above 25 °C (77.0 °F) and 100 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ogunimachi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(45°F)		11°C
(53°F)		19°C
(66°F)		25°C
(77°F)		31°C
(89°F)		32°C
(90°F)		35°C
(95°F)		35°C
(95°F)		33°C
(92°F)		28°C
(83°F)		22°C
(72°F)		17°C
(64°F)
Mean maximum5°C
(42°F)		8°C
(47°F)		17°C
(62°F)		22°C
(73°F)		28°C
(82°F)		28°C
(82°F)		32°C
(91°F)		34°C
(93°F)		29°C
(85°F)		25°C
(78°F)		19°C
(66°F)		11°C
(53°F)
Average high1°C
(35°F)		2°C
(36°F)		7°C
(46°F)		13°C
(57°F)		20°C
(68°F)		23°C
(73°F)		27°C
(80°F)		28°C
(83°F)		24°C
(75°F)		17°C
(64°F)		11°C
(53°F)		4°C
(40°F)
Daily mean-1°C
(30°F)		-1°C
(31°F)		3°C
(38°F)		9°C
(48°F)		15°C
(60°F)		19°C
(66°F)		23°C
(74°F)		24°C
(76°F)		20°C
(68°F)		14°C
(57°F)		7°C
(45°F)		1°C
(34°F)
Average low-4°C
(26°F)		-4°C
(26°F)		-1°C
(31°F)		4°C
(39°F)		10°C
(51°F)		15°C
(59°F)		20°C
(68°F)		21°C
(70°F)		16°C
(61°F)		10°C
(51°F)		4°C
(39°F)		-2°C
(29°F)
Mean minimum-9°C
(17°F)		-8°C
(17°F)		-7°C
(19°F)		-2°C
(29°F)		4°C
(39°F)		10°C
(50°F)		16°C
(61°F)		16°C
(61°F)		10°C
(50°F)		4°C
(40°F)		-3°C
(28°F)		-8°C
(18°F)
Minimum-10°C
(14°F)		-14°C
(6°F)		-11°C
(13°F)		-3°C
(27°F)		2°C
(36°F)		7°C
(44°F)		15°C
(59°F)		13°C
(56°F)		8°C
(47°F)		4°C
(39°F)		-7°C
(19°F)		-11°C
(13°F)

Compare climate in Ogunimachi with other places

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

Monthly average precipitation in Ogunimachi, Japan

Ogunimachi usually has the most precipitation in July, August and December, with an average of 21 rainy days and 279 mm (11.0 inches) of precipitation per month. The driest months in Ogunimachi are April, May and November. On average, 151 mm (5.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ogunimachi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)184 (7.3)183 (7.2)168 (6.6)157 (6.2)150 (5.9)163 (6.4)346 (13.6)273 (10.7)161 (6.3)170 (6.7)145 (5.7)219 (8.6)
Average precipitation days (≥ 1 mm)222320171617192015151826

Monthly sunshine hours in Ogunimachi, Japan

The sunniest months in Ogunimachi are May, June and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Ogunimachi: January, February and December receive an average of 5 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ogunimachi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours133184244271300288283295252212203157
Mean daily daylight hours9h 50m10h 45m11h 57m13h 11m14h 13m14h 44m14h 29m13h 34m12h 24m11h 10m10h 6m9h 33m

Solar UV radiation in Ogunimachi, Japan

Ogunimachi experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 4. For more detailed information, check out our hourly Ogunimachi UV Index data.

Average daily maximum UV levels by month for Ogunimachi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101011119643