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Monthly climate in Oshamambe, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Oshamambe features a humid continental climate (Dfb). Temperatures typically range between -3 °C (28 °F) and 21 °C (70 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 1201 mm (47.3 inches) and receives 168 rainy days on the 1 mm (0.04 inches) threshold annually. Oshamambe enjoys an average of 2921 hours of sunshine throughout the year, and daylight varies from 9 hours 6 minutes to 15 hours 13 minutes per day.

Monthly average temperatures in Oshamambe, Japan

The warmest months in Oshamambe are July, August and September, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 0 °C (28 - 32 °F) throughout the day. On average each year, Oshamambe experiences 12 days above 25 °C (77.0 °F) and 102 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Oshamambe. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(43°F)		7°C
(45°F)		12°C
(54°F)		16°C
(61°F)		21°C
(71°F)		23°C
(73°F)		29°C
(84°F)		30°C
(86°F)		28°C
(82°F)		24°C
(75°F)		16°C
(61°F)		12°C
(54°F)
Mean maximum4°C
(40°F)		6°C
(42°F)		9°C
(49°F)		14°C
(57°F)		19°C
(67°F)		20°C
(69°F)		27°C
(80°F)		28°C
(82°F)		25°C
(78°F)		21°C
(71°F)		16°C
(61°F)		9°C
(49°F)
Average high-0°C
(31°F)		-0°C
(32°F)		4°C
(40°F)		8°C
(47°F)		14°C
(57°F)		17°C
(63°F)		22°C
(71°F)		23°C
(74°F)		21°C
(70°F)		16°C
(60°F)		9°C
(48°F)		2°C
(36°F)
Daily mean-3°C
(28°F)		-3°C
(28°F)		2°C
(35°F)		6°C
(42°F)		11°C
(52°F)		15°C
(59°F)		20°C
(67°F)		21°C
(70°F)		19°C
(66°F)		13°C
(56°F)		7°C
(44°F)		0°C
(32°F)
Average low-5°C
(23°F)		-5°C
(23°F)		-1°C
(30°F)		3°C
(38°F)		8°C
(47°F)		13°C
(55°F)		18°C
(64°F)		19°C
(67°F)		17°C
(62°F)		11°C
(52°F)		5°C
(41°F)		-2°C
(29°F)
Mean minimum-11°C
(13°F)		-10°C
(14°F)		-6°C
(21°F)		-1°C
(30°F)		5°C
(41°F)		9°C
(48°F)		14°C
(58°F)		15°C
(60°F)		12°C
(55°F)		6°C
(42°F)		-1°C
(31°F)		-7°C
(19°F)
Minimum-14°C
(8°F)		-12°C
(11°F)		-8°C
(18°F)		-3°C
(27°F)		4°C
(40°F)		8°C
(46°F)		12°C
(54°F)		14°C
(57°F)		11°C
(52°F)		4°C
(40°F)		-5°C
(23°F)		-9°C
(16°F)

Compare climate in Oshamambe with other places

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

Monthly average precipitation in Oshamambe, Japan

Oshamambe usually has the most precipitation in August, September and October, with an average of 14 rainy days and 135 mm (5.3 inches) of precipitation per month. The driest months in Oshamambe are January, February and May. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oshamambe. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)64 (2.5)86 (3.4)84 (3.3)83 (3.3)113 (4.4)105 (4.1)151 (6.0)135 (5.3)120 (4.7)109 (4.3)91 (3.6)
Average precipitation days (≥ 1 mm)141512111210111313161724

Monthly sunshine hours in Oshamambe, Japan

The sunniest months in Oshamambe are May, June and July, when the sun shines an average of 9 hours 48 minutes a day. Least sunny months in Oshamambe: January, November and December receive an average of 5 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oshamambe. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours140192254286304292304281268238186169
Mean daily daylight hours9h 26m10h 32m11h 56m13h 22m14h 36m15h 13m14h 54m13h 50m12h 27m11h 1m9h 45m9h 6m

Solar UV radiation in Oshamambe, Japan

Oshamambe experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Oshamambe UV Index data.

Average daily maximum UV levels by month for Oshamambe. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235791010108632