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Monthly climate in Uruma, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Uruma features a humid subtropical climate (Cfa). Temperatures typically range between 18 °C (65 °F) and 28 °C (83 °F) through the year, but rarely can drop to 12 °C (53 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 2014 mm (79.3 inches) and receives 164 rainy days on the 1 mm (0.04 inches) threshold annually. Uruma enjoys an average of 3088 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Uruma, Japan

The warmest months in Uruma 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 18 to 20 °C (65 - 68 °F) throughout the day. On average each year, Uruma experiences 136 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 Uruma. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		26°C
(79°F)		28°C
(82°F)		29°C
(84°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)		29°C
(84°F)		26°C
(80°F)		25°C
(78°F)
Mean maximum23°C
(74°F)		22°C
(72°F)		23°C
(74°F)		24°C
(76°F)		26°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
(78°F)		24°C
(75°F)
Average high19°C
(67°F)		19°C
(67°F)		21°C
(70°F)		22°C
(72°F)		25°C
(76°F)		27°C
(81°F)		28°C
(83°F)		29°C
(84°F)		28°C
(83°F)		26°C
(80°F)		24°C
(75°F)		21°C
(70°F)
Daily mean18°C
(65°F)		18°C
(65°F)		20°C
(68°F)		21°C
(70°F)		24°C
(75°F)		26°C
(80°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		26°C
(78°F)		23°C
(74°F)		20°C
(68°F)
Average low17°C
(63°F)		17°C
(63°F)		19°C
(66°F)		20°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
(77°F)		22°C
(72°F)		19°C
(67°F)
Mean minimum14°C
(57°F)		13°C
(56°F)		15°C
(60°F)		17°C
(62°F)		20°C
(68°F)		23°C
(74°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		22°C
(72°F)		19°C
(67°F)		15°C
(60°F)
Minimum12°C
(53°F)		12°C
(53°F)		14°C
(57°F)		15°C
(60°F)		19°C
(66°F)		21°C
(69°F)		26°C
(78°F)		26°C
(78°F)		24°C
(75°F)		21°C
(70°F)		19°C
(66°F)		14°C
(57°F)

Compare climate in Uruma with other places

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

Monthly average precipitation in Uruma, Japan

Uruma usually has the most precipitation in May, June and September, with an average of 16 rainy days and 259 mm (10.2 inches) of precipitation per month. The driest months in Uruma are January, February and November. On average, 101 mm (4.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Uruma. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)99 (3.9)98 (3.9)109 (4.3)146 (5.7)213 (8.4)328 (12.9)180 (7.1)187 (7.4)237 (9.3)149 (5.8)106 (4.2)162 (6.4)
Average precipitation days (≥ 1 mm)111312121220121618121115

Monthly sunshine hours in Uruma, Japan

The sunniest months in Uruma are May, July and August, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Uruma: 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 Uruma. 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 40m11h 14m12h 0m12h 47m13h 26m13h 45m13h 35m13h 1m12h 17m11h 30m10h 50m10h 29m

Solar UV radiation in Uruma, Japan

Uruma 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 Uruma UV Index data.

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