nomadseason

Monthly climate in Ginowan, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ginowan features a humid subtropical climate (Cfa). Temperatures typically range between 19 °C (66 °F) and 28 °C (83 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 2044 mm (80.5 inches) and receives 165 rainy days on the 1 mm (0.04 inches) threshold annually. Ginowan enjoys an average of 3088 hours of sunshine throughout the year, and daylight varies from 10 hours 30 minutes to 13 hours 44 minutes per day.

Monthly average temperatures in Ginowan, Japan

The warmest months in Ginowan are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 19 to 20 °C (66 - 68 °F) throughout the day. On average each year, Ginowan experiences 142 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 Ginowan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		26°C
(79°F)		27°C
(82°F)		29°C
(84°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		29°C
(84°F)		27°C
(80°F)		25°C
(78°F)
Mean maximum23°C
(74°F)		22°C
(73°F)		23°C
(74°F)		24°C
(76°F)		27°C
(80°F)		28°C
(83°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		26°C
(79°F)		24°C
(76°F)
Average high20°C
(68°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		25°C
(77°F)		27°C
(81°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		26°C
(80°F)		24°C
(76°F)		21°C
(71°F)
Daily mean19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		21°C
(71°F)		24°C
(76°F)		26°C
(80°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		26°C
(79°F)		23°C
(74°F)		20°C
(69°F)
Average low18°C
(64°F)		18°C
(64°F)		19°C
(66°F)		21°C
(69°F)		23°C
(74°F)		26°C
(79°F)		27°C
(82°F)		28°C
(82°F)		27°C
(81°F)		25°C
(78°F)		23°C
(73°F)		19°C
(67°F)
Mean minimum14°C
(57°F)		14°C
(57°F)		16°C
(60°F)		17°C
(63°F)		20°C
(68°F)		23°C
(74°F)		26°C
(79°F)		26°C
(80°F)		26°C
(78°F)		22°C
(72°F)		20°C
(68°F)		16°C
(60°F)
Minimum12°C
(54°F)		12°C
(54°F)		14°C
(57°F)		15°C
(60°F)		19°C
(67°F)		21°C
(70°F)		26°C
(78°F)		26°C
(78°F)		24°C
(75°F)		21°C
(71°F)		19°C
(67°F)		14°C
(58°F)

Compare climate in Ginowan with other places

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

Monthly average precipitation in Ginowan, Japan

Ginowan usually has the most precipitation in May, June and September, with an average of 16 rainy days and 254 mm (10.0 inches) of precipitation per month. The driest months in Ginowan are January, February and November. On average, 97 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ginowan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)91 (3.6)97 (3.8)107 (4.2)137 (5.4)208 (8.2)302 (11.9)192 (7.6)205 (8.1)253 (10.0)160 (6.3)103 (4.1)188 (7.4)
Average precipitation days (≥ 1 mm)111211111219131719131116

Monthly sunshine hours in Ginowan, Japan

The sunniest months in Ginowan are May, July and August, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Ginowan: January, February and December receive an average of 6 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ginowan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours153202268268305263317318295274227192
Mean daily daylight hours10h 41m11h 15m12h 0m12h 46m13h 25m13h 44m13h 34m13h 1m12h 16m11h 30m10h 51m10h 30m

Solar UV radiation in Ginowan, Japan

Ginowan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. January, October and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Ginowan UV Index data.

Average daily maximum UV levels by month for Ginowan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)7911121313131312996