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Monthly climate in Karasuyama, Tochigi, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Karasuyama features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (37 °F) and 26 °C (79 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1460 mm (57.5 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually.Karasuyama enjoys an average of 2970 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Karasuyama, Tochigi, Japan §

The warmest months in Karasuyama are July, August and September, with daily mean temperatures ranging from 22 to 26 °C (71 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (37 - 41 °F) throughout the day. On average each year, Karasuyama experiences 84 days above 25 °C (77.0 °F) and 59 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Karasuyama, Tochigi, 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)		 20°C
(68°F)		 24°C
(75°F)		 28°C
(83°F)		 33°C
(92°F)		 32°C
(90°F)		 36°C
(96°F)		 36°C
(97°F)		 34°C
(93°F)		 30°C
(87°F)		 22°C
(72°F)		 18°C
(65°F)
Mean maximum 13°C
(56°F)		 16°C
(61°F)		 21°C
(69°F)		 25°C
(77°F)		 30°C
(86°F)		 29°C
(84°F)		 33°C
(92°F)		 35°C
(95°F)		 32°C
(89°F)		 28°C
(82°F)		 21°C
(70°F)		 15°C
(60°F)
Average high 7°C
(45°F)		 9°C
(48°F)		 13°C
(55°F)		 17°C
(63°F)		 23°C
(73°F)		 25°C
(77°F)		 28°C
(83°F)		 30°C
(87°F)		 26°C
(78°F)		 20°C
(69°F)		 15°C
(60°F)		 9°C
(49°F)
Daily mean 3°C
(37°F)		 4°C
(39°F)		 8°C
(46°F)		 12°C
(54°F)		 17°C
(64°F)		 21°C
(69°F)		 24°C
(76°F)		 26°C
(79°F)		 22°C
(71°F)		 16°C
(61°F)		 10°C
(51°F)		 5°C
(41°F)
Average low -1°C
(30°F)		 -0°C
(31°F)		 2°C
(37°F)		 7°C
(44°F)		 13°C
(55°F)		 17°C
(62°F)		 21°C
(71°F)		 23°C
(73°F)		 19°C
(66°F)		 13°C
(55°F)		 6°C
(43°F)		 1°C
(33°F)
Mean minimum -5°C
(23°F)		 -4°C
(25°F)		 -3°C
(27°F)		 0°C
(33°F)		 5°C
(41°F)		 13°C
(55°F)		 17°C
(63°F)		 18°C
(64°F)		 12°C
(55°F)		 6°C
(44°F)		 -1°C
(31°F)		 -3°C
(26°F)
Minimum -11°C
(12°F)		 -6°C
(22°F)		 -5°C
(24°F)		 -2°C
(29°F)		 3°C
(38°F)		 11°C
(51°F)		 16°C
(61°F)		 14°C
(58°F)		 11°C
(52°F)		 3°C
(37°F)		 -2°C
(29°F)		 -4°C
(25°F)

Compare climate in Karasuyama with other places

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

Monthly average precipitation in Karasuyama, Tochigi, Japan §

Karasuyama usually has the most precipitation in July, September and October, with an average of 17 rainy days and 200 mm (7.9 inches) of precipitation per month.The driest months in Karasuyama are January, February and December. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Karasuyama, Tochigi, 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) 37 (1.4) 136 (5.3) 120 (4.7) 133 (5.2) 137 (5.4) 226 (8.9) 157 (6.2) 163 (6.4) 210 (8.3) 54 (2.1) 50 (2.0)
Average precipitation days (≥ 1 mm) 6 6 12 12 13 14 23 17 17 13 6 6

Monthly sunshine hours in Karasuyama, Tochigi, Japan §

The sunniest months in Karasuyama are April, May and August, when the sun shines an average of 9 hours 15 minutes a day.Least sunny months in Karasuyama: January, October and December receive an average of 6 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Karasuyama, Tochigi, 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 185 233 263 279 286 275 248 286 241 213 232 225
Mean daily daylight hours 9h 56m 10h 49m 11h 57m 13h 7m 14h 6m 14h 36m 14h 21m 13h 30m 12h 23m 11h 13m 10h 12m 9h 41m

Solar UV radiation in Karasuyama, Tochigi, Japan §

Karasuyama experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 Karasuyama UV Index data.

Average daily maximum UV levels by month for Karasuyama, Tochigi, 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) 3 5 7 9 10 10 11 11 9 6 5 3