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Monthly climate in Mikasa, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mikasa features a humid continental climate (Dfb). Temperatures typically range between -8 °C (18 °F) and 19 °C (67 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1338 mm (52.7 inches) and receives 198 rainy days on the 1 mm (0.04 inches) threshold annually. Mikasa enjoys an average of 2833 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 19 minutes per day.

Monthly average temperatures in Mikasa, Japan

The warmest months in Mikasa are July, August and September, with daily mean temperatures ranging from 16 to 19 °C (61 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (18 - 23 °F) throughout the day. On average each year, Mikasa experiences 12 days above 25 °C (77.0 °F) and 144 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mikasa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum4°C
(40°F)		6°C
(43°F)		12°C
(54°F)		19°C
(67°F)		28°C
(83°F)		25°C
(77°F)		30°C
(87°F)		31°C
(88°F)		28°C
(82°F)		22°C
(71°F)		15°C
(59°F)		12°C
(54°F)
Mean maximum2°C
(35°F)		3°C
(39°F)		9°C
(48°F)		17°C
(62°F)		23°C
(73°F)		22°C
(72°F)		28°C
(82°F)		28°C
(82°F)		25°C
(77°F)		20°C
(68°F)		14°C
(57°F)		7°C
(45°F)
Average high-4°C
(24°F)		-3°C
(26°F)		2°C
(37°F)		9°C
(48°F)		15°C
(59°F)		18°C
(65°F)		23°C
(73°F)		23°C
(73°F)		20°C
(68°F)		14°C
(57°F)		6°C
(43°F)		-2°C
(29°F)
Daily mean-8°C
(18°F)		-6°C
(21°F)		-1°C
(31°F)		5°C
(41°F)		11°C
(52°F)		15°C
(58°F)		19°C
(67°F)		19°C
(67°F)		16°C
(61°F)		10°C
(49°F)		3°C
(37°F)		-5°C
(23°F)
Average low-12°C
(11°F)		-10°C
(15°F)		-5°C
(24°F)		0°C
(33°F)		7°C
(45°F)		11°C
(52°F)		16°C
(61°F)		16°C
(62°F)		12°C
(53°F)		5°C
(42°F)		-1°C
(31°F)		-9°C
(17°F)
Mean minimum-19°C
(-2°F)		-17°C
(2°F)		-12°C
(10°F)		-6°C
(22°F)		2°C
(35°F)		6°C
(43°F)		12°C
(54°F)		10°C
(50°F)		5°C
(41°F)		-2°C
(29°F)		-9°C
(16°F)		-17°C
(2°F)
Minimum-23°C
(-10°F)		-20°C
(-4°F)		-14°C
(7°F)		-8°C
(18°F)		0°C
(32°F)		3°C
(38°F)		9°C
(48°F)		8°C
(47°F)		2°C
(36°F)		-4°C
(25°F)		-12°C
(11°F)		-18°C
(-1°F)

Compare climate in Mikasa with other places

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

Monthly average precipitation in Mikasa, Japan

Mikasa usually has the most precipitation in August, October and November, with an average of 18 rainy days and 161 mm (6.3 inches) of precipitation per month. The driest months in Mikasa are January, February and April. On average, 76 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mikasa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)79 (3.1)95 (3.7)87 (3.4)107 (4.2)110 (4.3)98 (3.8)189 (7.4)112 (4.4)151 (5.9)144 (5.7)106 (4.2)
Average precipitation days (≥ 1 mm)161915151312131515182225

Monthly sunshine hours in Mikasa, Japan

The sunniest months in Mikasa are May, June and July, when the sun shines an average of 9 hours 33 minutes a day. Least sunny months in Mikasa: January, November and December receive an average of 5 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mikasa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours141190242276294286298274258225177166
Mean daily daylight hours9h 21m10h 29m11h 56m13h 24m14h 40m15h 19m14h 59m13h 53m12h 28m10h 59m9h 42m9h 1m

Solar UV radiation in Mikasa, Japan

Mikasa experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 9 - 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 Mikasa UV Index data.

Average daily maximum UV levels by month for Mikasa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2367999108532