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Monthly climate in Yoichi, Hokkaido, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Yoichi features a humid continental climate (Dfb).Temperatures typically range between -3 °C (26 °F) and 21 °C (71 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 1343 mm (52.9 inches) and receives 198 rainy days on the 1 mm (0.04 inches) threshold annually.Yoichi enjoys an average of 2910 hours of sunshine throughout the year, and daylight varies from 9 hours 2 minutes to 15 hours 18 minutes per day.

Monthly average temperatures in Yoichi, Hokkaido, Japan §

The warmest months in Yoichi are July, August and September, with daily mean temperatures ranging from 18 to 21 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (26 - 30 °F) throughout the day. On average each year, Yoichi experiences 13 days above 25 °C (77.0 °F) and 109 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yoichi, Hokkaido, 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 5°C
(41°F)		 7°C
(44°F)		 13°C
(55°F)		 17°C
(63°F)		 25°C
(78°F)		 24°C
(76°F)		 30°C
(86°F)		 30°C
(87°F)		 28°C
(82°F)		 22°C
(72°F)		 16°C
(60°F)		 12°C
(53°F)
Mean maximum 3°C
(38°F)		 5°C
(41°F)		 9°C
(49°F)		 15°C
(59°F)		 21°C
(70°F)		 21°C
(70°F)		 27°C
(81°F)		 28°C
(83°F)		 25°C
(78°F)		 20°C
(69°F)		 15°C
(59°F)		 8°C
(47°F)
Average high -2°C
(29°F)		 -1°C
(30°F)		 3°C
(39°F)		 8°C
(47°F)		 14°C
(58°F)		 18°C
(64°F)		 23°C
(73°F)		 24°C
(75°F)		 21°C
(70°F)		 15°C
(59°F)		 8°C
(46°F)		 0°C
(33°F)
Daily mean -3°C
(26°F)		 -3°C
(27°F)		 1°C
(35°F)		 5°C
(42°F)		 12°C
(53°F)		 15°C
(59°F)		 20°C
(69°F)		 21°C
(71°F)		 18°C
(65°F)		 12°C
(54°F)		 5°C
(42°F)		 -1°C
(30°F)
Average low -5°C
(23°F)		 -5°C
(24°F)		 -1°C
(30°F)		 2°C
(37°F)		 9°C
(48°F)		 12°C
(55°F)		 18°C
(64°F)		 19°C
(67°F)		 16°C
(61°F)		 10°C
(50°F)		 3°C
(38°F)		 -3°C
(26°F)
Mean minimum -11°C
(12°F)		 -10°C
(14°F)		 -5°C
(23°F)		 -2°C
(29°F)		 5°C
(41°F)		 8°C
(48°F)		 14°C
(57°F)		 15°C
(59°F)		 11°C
(53°F)		 5°C
(41°F)		 -3°C
(27°F)		 -8°C
(17°F)
Minimum -12°C
(10°F)		 -13°C
(9°F)		 -6°C
(21°F)		 -4°C
(26°F)		 4°C
(39°F)		 6°C
(44°F)		 10°C
(51°F)		 14°C
(57°F)		 9°C
(48°F)		 4°C
(40°F)		 -5°C
(23°F)		 -11°C
(13°F)

Compare climate in Yoichi with other places

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

Monthly average precipitation in Yoichi, Hokkaido, Japan §

Yoichi usually has the most precipitation in August, October and November, with an average of 18 rainy days and 155 mm (6.1 inches) of precipitation per month.The driest months in Yoichi are April, May and July. On average, 79 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yoichi, Hokkaido, 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) 93 (3.7) 103 (4.0) 93 (3.7) 76 (3.0) 83 (3.3) 99 (3.9) 78 (3.1) 149 (5.9) 106 (4.2) 146 (5.8) 170 (6.7) 146 (5.7)
Average precipitation days (≥ 1 mm) 21 22 16 12 12 11 9 14 14 17 23 27

Monthly sunshine hours in Yoichi, Hokkaido, Japan §

The sunniest months in Yoichi are May, June and July, when the sun shines an average of 10 hours 3 minutes a day.Least sunny months in Yoichi: January, November and December receive an average of 5 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yoichi, Hokkaido, 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 127 186 242 287 309 295 320 294 272 235 177 162
Mean daily daylight hours 9h 22m 10h 30m 11h 56m 13h 24m 14h 39m 15h 18m 14h 59m 13h 52m 12h 28m 11h 0m 9h 42m 9h 2m

Solar UV radiation in Yoichi, Hokkaido, Japan §

Yoichi 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 Yoichi UV Index data.

Average daily maximum UV levels by month for Yoichi, Hokkaido, 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) 2 3 5 7 9 9 9 10 8 5 3 2