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Monthly climate in Otsuki, Yamanashi, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Otsuki features a humid continental climate (Dfb).Temperatures typically range between 2 °C (36 °F) and 25 °C (77 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 2089 mm (82.2 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually.Otsuki enjoys an average of 2877 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 30 minutes per day.

Monthly average temperatures in Otsuki, Yamanashi, Japan §

The warmest months in Otsuki are July, August and September, with daily mean temperatures ranging from 20 to 25 °C (69 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Otsuki experiences 64 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Otsuki, Yamanashi, 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 16°C
(61°F)		 20°C
(68°F)		 23°C
(74°F)		 26°C
(79°F)		 30°C
(86°F)		 29°C
(85°F)		 33°C
(92°F)		 35°C
(95°F)		 33°C
(92°F)		 30°C
(87°F)		 21°C
(71°F)		 20°C
(69°F)
Mean maximum 13°C
(56°F)		 16°C
(61°F)		 20°C
(69°F)		 24°C
(76°F)		 28°C
(83°F)		 27°C
(80°F)		 32°C
(89°F)		 34°C
(93°F)		 31°C
(89°F)		 27°C
(80°F)		 20°C
(68°F)		 16°C
(61°F)
Average high 7°C
(44°F)		 8°C
(47°F)		 12°C
(54°F)		 16°C
(61°F)		 21°C
(70°F)		 23°C
(73°F)		 27°C
(80°F)		 29°C
(84°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(59°F)		 9°C
(49°F)
Daily mean 2°C
(36°F)		 3°C
(38°F)		 7°C
(45°F)		 11°C
(52°F)		 16°C
(61°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(77°F)		 20°C
(69°F)		 15°C
(59°F)		 10°C
(50°F)		 4°C
(40°F)
Average low -1°C
(30°F)		 -1°C
(30°F)		 2°C
(36°F)		 6°C
(44°F)		 12°C
(53°F)		 16°C
(60°F)		 20°C
(68°F)		 22°C
(71°F)		 18°C
(64°F)		 12°C
(54°F)		 6°C
(43°F)		 1°C
(34°F)
Mean minimum -7°C
(20°F)		 -6°C
(21°F)		 -3°C
(26°F)		 0°C
(33°F)		 4°C
(40°F)		 12°C
(54°F)		 17°C
(63°F)		 17°C
(63°F)		 13°C
(55°F)		 6°C
(42°F)		 0°C
(32°F)		 -4°C
(26°F)
Minimum -11°C
(13°F)		 -10°C
(15°F)		 -6°C
(21°F)		 -2°C
(29°F)		 2°C
(36°F)		 10°C
(50°F)		 15°C
(59°F)		 14°C
(58°F)		 11°C
(52°F)		 4°C
(40°F)		 -2°C
(29°F)		 -7°C
(20°F)

Compare climate in Otsuki with other places

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

Monthly average precipitation in Otsuki, Yamanashi, Japan §

Otsuki usually has the most precipitation in July, September and October, with an average of 20 rainy days and 302 mm (11.9 inches) of precipitation per month.The driest months in Otsuki are January, February and December. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Otsuki, Yamanashi, 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) 59 (2.3) 72 (2.9) 182 (7.2) 164 (6.5) 164 (6.5) 216 (8.5) 305 (12.0) 172 (6.8) 238 (9.4) 364 (14.3) 84 (3.3) 68 (2.7)
Average precipitation days (≥ 1 mm) 7 11 14 14 14 18 23 19 21 18 12 9

Monthly sunshine hours in Otsuki, Yamanashi, Japan §

The sunniest months in Otsuki are April, May and August, when the sun shines an average of 9 hours 0 minutes a day.Least sunny months in Otsuki: January, July and October receive an average of 6 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Otsuki, Yamanashi, 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 191 232 258 270 282 255 219 275 228 203 227 232
Mean daily daylight hours 10h 2m 10h 52m 11h 58m 13h 5m 14h 1m 14h 30m 14h 16m 13h 26m 12h 22m 11h 15m 10h 17m 9h 47m

Solar UV radiation in Otsuki, Yamanashi, Japan §

Otsuki 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, 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 Otsuki UV Index data.

Average daily maximum UV levels by month for Otsuki, Yamanashi, 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 10 11 11 12 11 10 7 5 4