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Monthly climate in Tochio-honcho, Niigata, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tochio-honcho features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 26 °C (80 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 2145 mm (84.4 inches) and receives 223 rainy days on the 1 mm (0.04 inches) threshold annually.Tochio-honcho enjoys an average of 2892 hours of sunshine throughout the year, and daylight varies from 9 hours 36 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Tochio-honcho, Niigata, Japan §

The warmest months in Tochio-honcho are July, August and September, with daily mean temperatures ranging from 22 to 26 °C (71 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Tochio-honcho experiences 90 days above 25 °C (77.0 °F) and 77 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tochio-honcho, Niigata, 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 12°C
(53°F)		 17°C
(63°F)		 22°C
(71°F)		 27°C
(81°F)		 33°C
(91°F)		 33°C
(92°F)		 38°C
(101°F)		 38°C
(101°F)		 37°C
(99°F)		 32°C
(90°F)		 25°C
(77°F)		 20°C
(69°F)
Mean maximum 9°C
(48°F)		 12°C
(54°F)		 19°C
(67°F)		 25°C
(77°F)		 30°C
(86°F)		 30°C
(86°F)		 34°C
(94°F)		 37°C
(98°F)		 33°C
(91°F)		 29°C
(84°F)		 22°C
(72°F)		 15°C
(59°F)
Average high 4°C
(39°F)		 5°C
(41°F)		 11°C
(52°F)		 16°C
(61°F)		 23°C
(73°F)		 25°C
(78°F)		 29°C
(85°F)		 31°C
(88°F)		 26°C
(79°F)		 20°C
(68°F)		 14°C
(57°F)		 7°C
(45°F)
Daily mean 1°C
(34°F)		 1°C
(35°F)		 6°C
(43°F)		 11°C
(51°F)		 17°C
(63°F)		 21°C
(69°F)		 25°C
(77°F)		 26°C
(80°F)		 22°C
(71°F)		 16°C
(60°F)		 9°C
(49°F)		 3°C
(38°F)
Average low -2°C
(28°F)		 -2°C
(29°F)		 1°C
(34°F)		 5°C
(42°F)		 12°C
(53°F)		 16°C
(61°F)		 22°C
(71°F)		 23°C
(73°F)		 18°C
(64°F)		 12°C
(53°F)		 5°C
(41°F)		 -0°C
(32°F)
Mean minimum -8°C
(19°F)		 -7°C
(19°F)		 -6°C
(22°F)		 -1°C
(30°F)		 5°C
(42°F)		 11°C
(52°F)		 19°C
(66°F)		 18°C
(64°F)		 11°C
(53°F)		 6°C
(42°F)		 -2°C
(29°F)		 -6°C
(21°F)
Minimum -12°C
(11°F)		 -9°C
(16°F)		 -9°C
(17°F)		 -4°C
(26°F)		 5°C
(41°F)		 9°C
(48°F)		 18°C
(65°F)		 14°C
(58°F)		 10°C
(50°F)		 5°C
(41°F)		 -4°C
(25°F)		 -8°C
(18°F)

Compare climate in Tochio-honcho with other places

Compare temperature, precipitation, sunshine, UV index in Tochio-honcho, Niigata, Japan with other places around the world.

Monthly average precipitation in Tochio-honcho, Niigata, Japan §

Tochio-honcho usually has the most precipitation in July, August and December, with an average of 21 rainy days and 248 mm (9.8 inches) of precipitation per month.The driest months in Tochio-honcho are April, May and June. On average, 137 mm (5.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tochio-honcho, Niigata, 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) 183 (7.2) 166 (6.5) 157 (6.2) 138 (5.4) 133 (5.3) 140 (5.5) 326 (12.8) 205 (8.1) 159 (6.3) 178 (7.0) 148 (5.8) 212 (8.4)
Average precipitation days (≥ 1 mm) 22 22 20 16 15 14 20 18 17 16 18 25

Monthly sunshine hours in Tochio-honcho, Niigata, Japan §

The sunniest months in Tochio-honcho are May, June and August, when the sun shines an average of 9 hours 43 minutes a day.Least sunny months in Tochio-honcho: January, February and December receive an average of 5 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tochio-honcho, Niigata, 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 142 195 245 274 303 291 280 299 253 219 208 178
Mean daily daylight hours 9h 52m 10h 47m 11h 57m 13h 9m 14h 10m 14h 41m 14h 25m 13h 32m 12h 23m 11h 11m 10h 9m 9h 36m

Solar UV radiation in Tochio-honcho, Niigata, Japan §

Tochio-honcho 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 4. For more detailed information, check out our hourly Tochio-honcho UV Index data.

Average daily maximum UV levels by month for Tochio-honcho, Niigata, 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 4 7 9 10 10 11 11 9 6 4 3