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Monthly climate in Hayakawa, Yamanashi, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hayakawa features a humid continental climate (Dfb).Temperatures typically range between -1 °C (30 °F) and 23 °C (73 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 2328 mm (91.6 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually.Hayakawa enjoys an average of 2973 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 29 minutes per day.

Monthly average temperatures in Hayakawa, Yamanashi, Japan §

The warmest months in Hayakawa are July, August and September, with daily mean temperatures ranging from 19 to 23 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (30 - 35 °F) throughout the day. On average each year, Hayakawa experiences 42 days above 25 °C (77.0 °F) and 104 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hayakawa, 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 11°C
(53°F)		 16°C
(61°F)		 20°C
(67°F)		 24°C
(75°F)		 27°C
(81°F)		 28°C
(82°F)		 32°C
(90°F)		 32°C
(90°F)		 30°C
(87°F)		 26°C
(79°F)		 19°C
(67°F)		 16°C
(62°F)
Mean maximum 9°C
(49°F)		 11°C
(53°F)		 17°C
(64°F)		 21°C
(70°F)		 26°C
(79°F)		 25°C
(77°F)		 29°C
(85°F)		 31°C
(88°F)		 28°C
(82°F)		 25°C
(77°F)		 18°C
(65°F)		 12°C
(55°F)
Average high 3°C
(38°F)		 5°C
(41°F)		 10°C
(49°F)		 14°C
(57°F)		 19°C
(67°F)		 21°C
(71°F)		 25°C
(77°F)		 27°C
(81°F)		 23°C
(73°F)		 17°C
(63°F)		 12°C
(54°F)		 6°C
(43°F)
Daily mean -1°C
(30°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(48°F)		 14°C
(57°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(73°F)		 19°C
(66°F)		 13°C
(56°F)		 7°C
(45°F)		 2°C
(35°F)
Average low -5°C
(23°F)		 -5°C
(24°F)		 -0°C
(32°F)		 4°C
(39°F)		 9°C
(49°F)		 13°C
(56°F)		 18°C
(65°F)		 19°C
(67°F)		 15°C
(60°F)		 10°C
(49°F)		 3°C
(37°F)		 -2°C
(28°F)
Mean minimum -12°C
(10°F)		 -12°C
(10°F)		 -5°C
(22°F)		 -3°C
(27°F)		 2°C
(35°F)		 9°C
(48°F)		 14°C
(58°F)		 16°C
(60°F)		 10°C
(50°F)		 2°C
(36°F)		 -3°C
(27°F)		 -8°C
(17°F)
Minimum -16°C
(4°F)		 -19°C
(-1°F)		 -8°C
(17°F)		 -5°C
(23°F)		 -0°C
(32°F)		 5°C
(42°F)		 13°C
(56°F)		 13°C
(56°F)		 9°C
(48°F)		 0°C
(33°F)		 -5°C
(24°F)		 -10°C
(13°F)

Compare climate in Hayakawa with other places

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

Monthly average precipitation in Hayakawa, Yamanashi, Japan §

Hayakawa usually has the most precipitation in July, September and October, with an average of 20 rainy days and 342 mm (13.4 inches) of precipitation per month.The driest months in Hayakawa are January, November and December. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hayakawa, 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) 65 (2.6) 80 (3.1) 182 (7.2) 179 (7.0) 191 (7.5) 222 (8.7) 451 (17.8) 227 (8.9) 243 (9.6) 330 (13.0) 80 (3.1) 77 (3.0)
Average precipitation days (≥ 1 mm) 7 7 13 14 15 18 23 20 21 18 9 8

Monthly sunshine hours in Hayakawa, Yamanashi, Japan §

The sunniest months in Hayakawa are April, May and August, when the sun shines an average of 9 hours 17 minutes a day.Least sunny months in Hayakawa: January, July and October receive an average of 6 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hayakawa, 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 193 239 267 278 291 262 228 284 238 215 236 236
Mean daily daylight hours 10h 2m 10h 53m 11h 58m 13h 5m 14h 1m 14h 29m 14h 15m 13h 26m 12h 22m 11h 15m 10h 17m 9h 47m

Solar UV radiation in Hayakawa, Yamanashi, Japan §

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

Average daily maximum UV levels by month for Hayakawa, 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 7 9 10 11 12 12 12 10 7 6 4