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Monthly climate in Sanyoonoda, Yamaguchi, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sanyoonoda features a humid subtropical climate (Cfa).Temperatures typically range between 7 °C (45 °F) and 28 °C (83 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1811 mm (71.3 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Sanyoonoda enjoys an average of 2999 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Sanyoonoda, Yamaguchi, Japan §

The warmest months in Sanyoonoda are July, August and September, with daily mean temperatures ranging from 25 to 28 °C (77 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Sanyoonoda experiences 88 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sanyoonoda, Yamaguchi, 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)		 18°C
(66°F)		 20°C
(68°F)		 23°C
(73°F)		 28°C
(82°F)		 29°C
(84°F)		 34°C
(94°F)		 34°C
(94°F)		 32°C
(90°F)		 28°C
(83°F)		 24°C
(75°F)		 20°C
(68°F)
Mean maximum 14°C
(57°F)		 15°C
(59°F)		 18°C
(65°F)		 21°C
(70°F)		 25°C
(78°F)		 27°C
(81°F)		 32°C
(90°F)		 33°C
(92°F)		 31°C
(88°F)		 27°C
(81°F)		 22°C
(71°F)		 17°C
(62°F)
Average high 9°C
(49°F)		 10°C
(50°F)		 13°C
(56°F)		 17°C
(63°F)		 21°C
(71°F)		 25°C
(77°F)		 29°C
(84°F)		 30°C
(87°F)		 27°C
(81°F)		 22°C
(73°F)		 17°C
(63°F)		 11°C
(53°F)
Daily mean 7°C
(45°F)		 7°C
(45°F)		 11°C
(52°F)		 14°C
(58°F)		 19°C
(66°F)		 22°C
(73°F)		 26°C
(80°F)		 28°C
(83°F)		 25°C
(77°F)		 20°C
(68°F)		 14°C
(58°F)		 9°C
(49°F)
Average low 5°C
(42°F)		 5°C
(41°F)		 8°C
(47°F)		 12°C
(53°F)		 16°C
(62°F)		 20°C
(69°F)		 25°C
(76°F)		 26°C
(79°F)		 23°C
(73°F)		 18°C
(64°F)		 12°C
(54°F)		 7°C
(45°F)
Mean minimum 1°C
(35°F)		 1°C
(34°F)		 4°C
(40°F)		 7°C
(44°F)		 12°C
(53°F)		 17°C
(63°F)		 22°C
(71°F)		 23°C
(74°F)		 18°C
(66°F)		 13°C
(56°F)		 7°C
(45°F)		 2°C
(37°F)
Minimum -2°C
(29°F)		 -1°C
(31°F)		 4°C
(39°F)		 6°C
(43°F)		 10°C
(51°F)		 16°C
(61°F)		 20°C
(68°F)		 22°C
(71°F)		 18°C
(64°F)		 12°C
(55°F)		 6°C
(42°F)		 1°C
(34°F)

Compare climate in Sanyoonoda with other places

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

Monthly average precipitation in Sanyoonoda, Yamaguchi, Japan §

Sanyoonoda usually has the most precipitation in July, August and September, with an average of 14 rainy days and 257 mm (10.1 inches) of precipitation per month.The driest months in Sanyoonoda are January, November and December. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sanyoonoda, Yamaguchi, 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) 63 (2.5) 84 (3.3) 141 (5.6) 137 (5.4) 163 (6.4) 213 (8.4) 308 (12.1) 246 (9.7) 218 (8.6) 124 (4.9) 46 (1.8) 69 (2.7)
Average precipitation days (≥ 1 mm) 9 10 11 9 10 12 18 12 13 10 6 9

Monthly sunshine hours in Sanyoonoda, Yamaguchi, Japan §

The sunniest months in Sanyoonoda are May, June and August, when the sun shines an average of 9 hours 25 minutes a day.Least sunny months in Sanyoonoda: January, February and December 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 Sanyoonoda, Yamaguchi, 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 169 226 260 275 293 276 266 297 248 250 229 205
Mean daily daylight hours 10h 9m 10h 56m 11h 58m 13h 1m 13h 55m 14h 22m 14h 8m 13h 21m 12h 21m 11h 18m 10h 23m 9h 54m

Solar UV radiation in Sanyoonoda, Yamaguchi, Japan §

Sanyoonoda 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, 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 Sanyoonoda UV Index data.

Average daily maximum UV levels by month for Sanyoonoda, Yamaguchi, 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 5 8 10 11 11 12 12 10 7 6 3