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Monthly climate in Asakuchi, Okayama, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Asakuchi features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (44 °F) and 29 °C (85 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1441 mm (56.7 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually.Asakuchi enjoys an average of 3073 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Asakuchi, Okayama, Japan §

The warmest months in Asakuchi are July, August and September, with daily mean temperatures ranging from 25 to 29 °C (77 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 9 °C (44 - 48 °F) throughout the day. On average each year, Asakuchi experiences 107 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Asakuchi, 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)		 19°C
(67°F)		 22°C
(71°F)		 25°C
(76°F)		 30°C
(87°F)		 31°C
(88°F)		 37°C
(98°F)		 36°C
(97°F)		 35°C
(95°F)		 31°C
(88°F)		 23°C
(74°F)		 20°C
(69°F)
Mean maximum 14°C
(58°F)		 15°C
(60°F)		 20°C
(69°F)		 23°C
(74°F)		 28°C
(83°F)		 30°C
(85°F)		 33°C
(93°F)		 35°C
(96°F)		 33°C
(92°F)		 29°C
(84°F)		 22°C
(73°F)		 17°C
(64°F)
Average high 10°C
(50°F)		 10°C
(51°F)		 14°C
(58°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(90°F)		 28°C
(83°F)		 23°C
(74°F)		 18°C
(64°F)		 12°C
(54°F)
Daily mean 6°C
(44°F)		 7°C
(44°F)		 11°C
(51°F)		 15°C
(59°F)		 20°C
(68°F)		 23°C
(74°F)		 27°C
(81°F)		 29°C
(85°F)		 25°C
(77°F)		 20°C
(68°F)		 14°C
(57°F)		 9°C
(48°F)
Average low 3°C
(38°F)		 3°C
(38°F)		 7°C
(44°F)		 11°C
(51°F)		 16°C
(61°F)		 20°C
(68°F)		 25°C
(76°F)		 26°C
(79°F)		 22°C
(72°F)		 17°C
(62°F)		 10°C
(50°F)		 5°C
(42°F)
Mean minimum -1°C
(31°F)		 -0°C
(32°F)		 2°C
(35°F)		 4°C
(40°F)		 10°C
(49°F)		 16°C
(61°F)		 21°C
(71°F)		 23°C
(73°F)		 17°C
(62°F)		 10°C
(51°F)		 4°C
(39°F)		 2°C
(35°F)
Minimum -3°C
(28°F)		 -2°C
(29°F)		 1°C
(34°F)		 3°C
(38°F)		 8°C
(47°F)		 14°C
(57°F)		 20°C
(68°F)		 20°C
(69°F)		 15°C
(60°F)		 9°C
(49°F)		 3°C
(38°F)		 1°C
(34°F)

Compare climate in Asakuchi with other places

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

Monthly average precipitation in Asakuchi, Okayama, Japan §

Asakuchi usually has the most precipitation in July, September and October, with an average of 12 rainy days and 215 mm (8.5 inches) of precipitation per month.The driest months in Asakuchi are January, November and December. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Asakuchi, 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) 38 (1.5) 53 (2.1) 93 (3.7) 122 (4.8) 112 (4.4) 147 (5.8) 291 (11.4) 152 (6.0) 180 (7.1) 173 (6.8) 32 (1.3) 45 (1.8)
Average precipitation days (≥ 1 mm) 4 5 9 9 9 11 17 11 11 10 4 6

Monthly sunshine hours in Asakuchi, Okayama, Japan §

The sunniest months in Asakuchi are May, June and August, when the sun shines an average of 9 hours 39 minutes a day.Least sunny months in Asakuchi: January, February and December receive an average of 6 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Asakuchi, 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 180 230 265 282 298 284 279 305 254 243 234 215
Mean daily daylight hours 10h 6m 10h 55m 11h 58m 13h 3m 13h 57m 14h 24m 14h 11m 13h 23m 12h 21m 11h 17m 10h 21m 9h 52m

Solar UV radiation in Asakuchi, Okayama, Japan §

Asakuchi experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, February 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 Asakuchi UV Index data.

Average daily maximum UV levels by month for Asakuchi, 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 5 8 10 11 11 12 12 10 7 5 4