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Monthly climate in Shimukappu, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Shimukappu features a humid continental climate (Dfb). Temperatures typically range between -9 °C (15 °F) and 19 °C (66 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 1357 mm (53.4 inches) and receives 179 rainy days on the 1 mm (0.04 inches) threshold annually. Shimukappu enjoys an average of 2905 hours of sunshine throughout the year, and daylight varies from 9 hours 3 minutes to 15 hours 17 minutes per day.

Monthly average temperatures in Shimukappu, Japan

The warmest months in Shimukappu are July, August and September, with daily mean temperatures ranging from 14 to 19 °C (58 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -7 °C (15 - 21 °F) throughout the day. On average each year, Shimukappu experiences 11 days above 25 °C (77.0 °F) and 156 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Shimukappu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum3°C
(37°F)		6°C
(43°F)		12°C
(53°F)		19°C
(66°F)		29°C
(85°F)		25°C
(78°F)		29°C
(85°F)		30°C
(86°F)		28°C
(82°F)		21°C
(71°F)		14°C
(57°F)		11°C
(52°F)
Mean maximum1°C
(33°F)		3°C
(38°F)		8°C
(47°F)		16°C
(61°F)		23°C
(74°F)		21°C
(70°F)		28°C
(82°F)		28°C
(82°F)		24°C
(76°F)		19°C
(67°F)		13°C
(55°F)		6°C
(42°F)
Average high-5°C
(23°F)		-4°C
(25°F)		2°C
(35°F)		8°C
(46°F)		15°C
(59°F)		17°C
(64°F)		22°C
(72°F)		21°C
(71°F)		19°C
(66°F)		12°C
(55°F)		5°C
(41°F)		-3°C
(27°F)
Daily mean-9°C
(15°F)		-8°C
(18°F)		-2°C
(28°F)		3°C
(38°F)		10°C
(51°F)		14°C
(57°F)		19°C
(66°F)		18°C
(65°F)		14°C
(58°F)		8°C
(47°F)		1°C
(34°F)		-7°C
(21°F)
Average low-14°C
(7°F)		-12°C
(10°F)		-6°C
(21°F)		-1°C
(30°F)		6°C
(43°F)		10°C
(50°F)		16°C
(60°F)		15°C
(59°F)		10°C
(51°F)		4°C
(39°F)		-2°C
(28°F)		-10°C
(13°F)
Mean minimum-21°C
(-5°F)		-20°C
(-3°F)		-14°C
(6°F)		-8°C
(18°F)		0°C
(33°F)		4°C
(40°F)		11°C
(52°F)		9°C
(48°F)		4°C
(39°F)		-3°C
(28°F)		-10°C
(14°F)		-20°C
(-3°F)
Minimum-24°C
(-11°F)		-22°C
(-8°F)		-16°C
(4°F)		-11°C
(13°F)		-0°C
(32°F)		3°C
(37°F)		7°C
(45°F)		7°C
(45°F)		-1°C
(31°F)		-3°C
(26°F)		-16°C
(3°F)		-22°C
(-8°F)

Compare climate in Shimukappu with other places

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

Monthly average precipitation in Shimukappu, Japan

Shimukappu usually has the most precipitation in August, September and October, with an average of 14 rainy days and 158 mm (6.2 inches) of precipitation per month. The driest months in Shimukappu are January, February and December. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Shimukappu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)57 (2.2)75 (2.9)104 (4.1)100 (3.9)107 (4.2)120 (4.7)104 (4.1)181 (7.1)131 (5.2)163 (6.4)126 (5.0)89 (3.5)
Average precipitation days (≥ 1 mm)131414151413131513161920

Monthly sunshine hours in Shimukappu, Japan

The sunniest months in Shimukappu are May, June and July, when the sun shines an average of 9 hours 35 minutes a day. Least sunny months in Shimukappu: January, November and December receive an average of 5 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Shimukappu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours157203250281299289293271255227188187
Mean daily daylight hours9h 23m10h 30m11h 56m13h 24m14h 39m15h 17m14h 58m13h 52m12h 28m11h 0m9h 43m9h 3m

Solar UV radiation in Shimukappu, Japan

Shimukappu 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 Shimukappu UV Index data.

Average daily maximum UV levels by month for Shimukappu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)236791010108632