nomadseason

Monthly climate in Shimonita, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Shimonita features a humid subtropical climate (Cfa). Temperatures typically range between 0 °C (32 °F) and 24 °C (75 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 2001 mm (78.8 inches) and receives 192 rainy days on the 1 mm (0.04 inches) threshold annually. Shimonita enjoys an average of 2867 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 34 minutes per day.

Monthly average temperatures in Shimonita, Japan

The warmest months in Shimonita are July, August and September, with daily mean temperatures ranging from 19 to 24 °C (66 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 36 °F) throughout the day. On average each year, Shimonita experiences 48 days above 25 °C (77.0 °F) and 91 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Shimonita. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(53°F)		18°C
(65°F)		22°C
(72°F)		26°C
(80°F)		29°C
(84°F)		29°C
(85°F)		33°C
(91°F)		34°C
(93°F)		30°C
(86°F)		27°C
(81°F)		20°C
(68°F)		18°C
(65°F)
Mean maximum10°C
(49°F)		14°C
(57°F)		19°C
(67°F)		23°C
(74°F)		28°C
(82°F)		25°C
(78°F)		30°C
(87°F)		32°C
(90°F)		28°C
(83°F)		25°C
(78°F)		18°C
(65°F)		13°C
(56°F)
Average high4°C
(40°F)		6°C
(42°F)		10°C
(51°F)		15°C
(59°F)		20°C
(68°F)		22°C
(72°F)		25°C
(78°F)		27°C
(82°F)		22°C
(73°F)		17°C
(63°F)		13°C
(55°F)		7°C
(45°F)
Daily mean-0°C
(32°F)		1°C
(34°F)		5°C
(42°F)		10°C
(50°F)		15°C
(59°F)		18°C
(65°F)		22°C
(72°F)		24°C
(75°F)		19°C
(66°F)		13°C
(56°F)		8°C
(46°F)		2°C
(36°F)
Average low-3°C
(27°F)		-3°C
(27°F)		1°C
(34°F)		5°C
(41°F)		10°C
(51°F)		14°C
(58°F)		19°C
(67°F)		20°C
(69°F)		16°C
(61°F)		10°C
(51°F)		4°C
(39°F)		-1°C
(30°F)
Mean minimum-7°C
(19°F)		-7°C
(19°F)		-4°C
(25°F)		-1°C
(30°F)		4°C
(39°F)		10°C
(51°F)		16°C
(61°F)		16°C
(61°F)		11°C
(52°F)		4°C
(40°F)		-2°C
(29°F)		-5°C
(24°F)
Minimum-10°C
(15°F)		-9°C
(16°F)		-7°C
(20°F)		-3°C
(27°F)		2°C
(36°F)		9°C
(48°F)		14°C
(58°F)		12°C
(54°F)		9°C
(49°F)		3°C
(37°F)		-3°C
(27°F)		-6°C
(21°F)

Compare climate in Shimonita with other places

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

Monthly average precipitation in Shimonita, Japan

Shimonita usually has the most precipitation in July, August and October, with an average of 23 rainy days and 302 mm (11.9 inches) of precipitation per month. The driest months in Shimonita are February, November and December. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Shimonita. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.0)47 (1.9)120 (4.7)123 (4.8)175 (6.9)248 (9.8)350 (13.8)256 (10.1)239 (9.4)300 (11.8)42 (1.7)49 (1.9)
Average precipitation days (≥ 1 mm)97121419222724232087

Monthly sunshine hours in Shimonita, Japan

The sunniest months in Shimonita are April, May and August, when the sun shines an average of 9 hours 0 minutes a day. Least sunny months in Shimonita: January, September and October receive an average of 6 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Shimonita. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours186232259277278263230271218202222224
Mean daily daylight hours9h 59m10h 50m11h 57m13h 6m14h 4m14h 34m14h 19m13h 28m12h 22m11h 14m10h 14m9h 43m

Solar UV radiation in Shimonita, Japan

Shimonita experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, 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 Shimonita UV Index data.

Average daily maximum UV levels by month for Shimonita. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)46891111111110753