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Monthly climate in Arida, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arida features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (47 °F) and 27 °C (81 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 1937 mm (76.3 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually. Arida enjoys an average of 3122 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Arida, Japan

The warmest months in Arida are July, August and September, with daily mean temperatures ranging from 25 to 27 °C (77 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 53 °F) throughout the day. On average each year, Arida experiences 68 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 Arida. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		17°C
(63°F)		18°C
(64°F)		20°C
(69°F)		23°C
(73°F)		25°C
(77°F)		29°C
(84°F)		30°C
(86°F)		29°C
(85°F)		26°C
(79°F)		23°C
(73°F)		20°C
(69°F)
Mean maximum16°C
(61°F)		15°C
(59°F)		17°C
(62°F)		19°C
(66°F)		22°C
(72°F)		24°C
(76°F)		28°C
(82°F)		29°C
(85°F)		28°C
(83°F)		25°C
(78°F)		22°C
(71°F)		18°C
(65°F)
Average high10°C
(51°F)		10°C
(51°F)		13°C
(56°F)		16°C
(61°F)		19°C
(67°F)		22°C
(72°F)		26°C
(79°F)		28°C
(82°F)		26°C
(79°F)		22°C
(72°F)		18°C
(64°F)		13°C
(56°F)
Daily mean9°C
(48°F)		8°C
(47°F)		11°C
(53°F)		14°C
(58°F)		18°C
(65°F)		22°C
(71°F)		25°C
(78°F)		27°C
(81°F)		25°C
(77°F)		21°C
(70°F)		16°C
(62°F)		11°C
(53°F)
Average low7°C
(45°F)		7°C
(44°F)		10°C
(50°F)		13°C
(55°F)		17°C
(63°F)		21°C
(70°F)		25°C
(77°F)		27°C
(80°F)		24°C
(75°F)		20°C
(68°F)		15°C
(59°F)		10°C
(50°F)
Mean minimum3°C
(38°F)		3°C
(38°F)		6°C
(42°F)		8°C
(46°F)		13°C
(56°F)		18°C
(65°F)		23°C
(73°F)		24°C
(76°F)		21°C
(70°F)		15°C
(60°F)		10°C
(51°F)		5°C
(42°F)
Minimum2°C
(35°F)		2°C
(35°F)		4°C
(40°F)		7°C
(45°F)		12°C
(54°F)		17°C
(63°F)		22°C
(71°F)		23°C
(73°F)		20°C
(68°F)		15°C
(59°F)		9°C
(49°F)		4°C
(39°F)

Compare climate in Arida with other places

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

Monthly average precipitation in Arida, Japan

Arida usually has the most precipitation in July, September and October, with an average of 14 rainy days and 274 mm (10.8 inches) of precipitation per month. The driest months in Arida are January, February and November. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arida. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)71 (2.8)80 (3.2)132 (5.2)133 (5.3)181 (7.1)206 (8.1)289 (11.4)158 (6.2)221 (8.7)310 (12.2)70 (2.8)84 (3.3)
Average precipitation days (≥ 1 mm)109118101315101512810

Monthly sunshine hours in Arida, Japan

The sunniest months in Arida are May, July and August, when the sun shines an average of 9 hours 44 minutes a day. Least sunny months in Arida: January, February and December receive an average of 7 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arida. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours185228269283296278288321259246240223
Mean daily daylight hours10h 8m10h 56m11h 58m13h 1m13h 55m14h 22m14h 8m13h 22m12h 21m11h 18m10h 22m9h 54m

Solar UV radiation in Arida, Japan

Arida experiences the highest level of ultraviolet (UV) radiation in April, 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 / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Arida UV Index data.

Average daily maximum UV levels by month for Arida. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468111111121110764