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Monthly climate in Mimasaka, Okayama, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mimasaka features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (39 °F) and 27 °C (82 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 1673 mm (65.8 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Mimasaka enjoys an average of 2874 hours of sunshine throughout the year, and daylight varies from 9 hours 49 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Mimasaka, Okayama, Japan §

The warmest months in Mimasaka are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (74 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (39 - 43 °F) throughout the day. On average each year, Mimasaka experiences 99 days above 25 °C (77.0 °F) and 41 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mimasaka, Okayama, Japan.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 15°C
(59°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(79°F)		 30°C
(87°F)		 31°C
(88°F)		 36°C
(98°F)		 36°C
(98°F)		 33°C
(92°F)		 29°C
(85°F)		 23°C
(74°F)		 20°C
(68°F)
Mean maximum 13°C
(56°F)		 15°C
(60°F)		 21°C
(70°F)		 25°C
(76°F)		 28°C
(84°F)		 30°C
(86°F)		 34°C
(93°F)		 36°C
(96°F)		 32°C
(90°F)		 28°C
(83°F)		 22°C
(72°F)		 16°C
(61°F)
Average high 8°C
(47°F)		 9°C
(49°F)		 14°C
(57°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(79°F)		 29°C
(85°F)		 31°C
(89°F)		 27°C
(81°F)		 22°C
(72°F)		 16°C
(62°F)		 10°C
(51°F)
Daily mean 4°C
(39°F)		 5°C
(40°F)		 9°C
(48°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(71°F)		 26°C
(79°F)		 27°C
(82°F)		 23°C
(74°F)		 18°C
(64°F)		 11°C
(53°F)		 6°C
(43°F)
Average low 0°C
(33°F)		 0°C
(33°F)		 4°C
(39°F)		 8°C
(47°F)		 13°C
(56°F)		 17°C
(64°F)		 23°C
(73°F)		 24°C
(75°F)		 20°C
(68°F)		 14°C
(57°F)		 7°C
(44°F)		 2°C
(36°F)
Mean minimum -5°C
(24°F)		 -5°C
(24°F)		 -2°C
(29°F)		 1°C
(33°F)		 6°C
(43°F)		 13°C
(55°F)		 19°C
(67°F)		 20°C
(68°F)		 14°C
(57°F)		 7°C
(45°F)		 1°C
(34°F)		 -3°C
(28°F)
Minimum -8°C
(18°F)		 -9°C
(16°F)		 -2°C
(28°F)		 -1°C
(30°F)		 4°C
(39°F)		 11°C
(52°F)		 18°C
(64°F)		 17°C
(63°F)		 12°C
(54°F)		 6°C
(43°F)		 -0°C
(32°F)		 -4°C
(25°F)

Compare climate in Mimasaka with other places

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

Monthly average precipitation in Mimasaka, Okayama, Japan §

Mimasaka usually has the most precipitation in July, August and September, with an average of 15 rainy days and 252 mm (9.9 inches) of precipitation per month.The driest months in Mimasaka are January, November and December. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mimasaka, Okayama, Japan.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 40 (1.6) 56 (2.2) 113 (4.4) 133 (5.2) 127 (5.0) 173 (6.8) 309 (12.1) 224 (8.8) 224 (8.8) 185 (7.3) 34 (1.3) 54 (2.1)
Average precipitation days (≥ 1 mm) 6 7 11 10 9 13 19 13 13 10 4 7

Monthly sunshine hours in Mimasaka, Okayama, Japan §

The sunniest months in Mimasaka are April, May and August, when the sun shines an average of 9 hours 11 minutes a day.Least sunny months in Mimasaka: January, February and December receive an average of 6 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mimasaka, Okayama, Japan.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 167 205 247 272 282 267 256 290 230 226 223 203
Mean daily daylight hours 10h 4m 10h 54m 11h 58m 13h 4m 13h 59m 14h 27m 14h 13m 13h 25m 12h 22m 11h 16m 10h 19m 9h 49m

Solar UV radiation in Mimasaka, Okayama, Japan §

Mimasaka 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, 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 Mimasaka UV Index data.

Average daily maximum UV levels by month for Mimasaka, Okayama, Japan.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 6 8 11 11 11 12 12 10 7 5 3