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Monthly climate in Tosashimizu, Kochi, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tosashimizu features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (52 °F) and 28 °C (82 °F) through the year, but rarely can drop to 2 °C (37 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 2313 mm (91.1 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually.Tosashimizu enjoys an average of 3137 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 15 minutes per day.

Monthly average temperatures in Tosashimizu, Kochi, Japan §

The warmest months in Tosashimizu are July, August and September, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 56 °F) throughout the day. On average each year, Tosashimizu experiences 87 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tosashimizu, Kochi, 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 20°C
(68°F)		 20°C
(68°F)		 20°C
(69°F)		 23°C
(73°F)		 24°C
(76°F)		 26°C
(80°F)		 30°C
(86°F)		 31°C
(88°F)		 29°C
(85°F)		 28°C
(82°F)		 24°C
(76°F)		 22°C
(72°F)
Mean maximum 18°C
(65°F)		 18°C
(65°F)		 19°C
(67°F)		 21°C
(71°F)		 24°C
(75°F)		 26°C
(79°F)		 29°C
(84°F)		 30°C
(86°F)		 29°C
(84°F)		 27°C
(81°F)		 23°C
(74°F)		 20°C
(68°F)
Average high 12°C
(55°F)		 13°C
(55°F)		 16°C
(61°F)		 18°C
(65°F)		 21°C
(71°F)		 24°C
(75°F)		 27°C
(81°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(75°F)		 19°C
(67°F)		 15°C
(59°F)
Daily mean 11°C
(52°F)		 11°C
(52°F)		 14°C
(58°F)		 17°C
(63°F)		 20°C
(69°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 26°C
(79°F)		 22°C
(73°F)		 18°C
(64°F)		 13°C
(56°F)
Average low 9°C
(49°F)		 9°C
(49°F)		 13°C
(55°F)		 16°C
(60°F)		 19°C
(67°F)		 22°C
(72°F)		 25°C
(78°F)		 27°C
(81°F)		 25°C
(77°F)		 21°C
(71°F)		 17°C
(62°F)		 11°C
(53°F)
Mean minimum 5°C
(41°F)		 5°C
(41°F)		 7°C
(45°F)		 11°C
(51°F)		 16°C
(61°F)		 20°C
(69°F)		 23°C
(74°F)		 25°C
(77°F)		 22°C
(72°F)		 17°C
(63°F)		 11°C
(53°F)		 6°C
(43°F)
Minimum 2°C
(37°F)		 3°C
(37°F)		 6°C
(43°F)		 9°C
(49°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(71°F)		 22°C
(72°F)		 21°C
(70°F)		 16°C
(61°F)		 10°C
(51°F)		 4°C
(40°F)

Compare climate in Tosashimizu with other places

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

Monthly average precipitation in Tosashimizu, Kochi, Japan §

Tosashimizu usually has the most precipitation in July, September and October, with an average of 15 rainy days and 302 mm (11.9 inches) of precipitation per month.The driest months in Tosashimizu are January, November and December. On average, 89 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tosashimizu, Kochi, 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) 74 (2.9) 113 (4.4) 166 (6.5) 165 (6.5) 209 (8.2) 261 (10.3) 363 (14.3) 225 (8.9) 275 (10.8) 269 (10.6) 104 (4.1) 89 (3.5)
Average precipitation days (≥ 1 mm) 7 10 14 10 11 14 17 15 17 12 8 8

Monthly sunshine hours in Tosashimizu, Kochi, Japan §

The sunniest months in Tosashimizu are May, July and August, when the sun shines an average of 9 hours 36 minutes a day.Least sunny months in Tosashimizu: January, February and December receive an average of 7 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tosashimizu, Kochi, 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 188 232 270 288 292 270 289 310 271 258 242 221
Mean daily daylight hours 10h 14m 10h 59m 11h 58m 12h 59m 13h 50m 14h 15m 14h 2m 13h 18m 12h 20m 11h 20m 10h 27m 10h 1m

Solar UV radiation in Tosashimizu, Kochi, Japan §

Tosashimizu experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Tosashimizu UV Index data.

Average daily maximum UV levels by month for Tosashimizu, Kochi, 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 9 10 12 12 12 12 10 7 6 4