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Monthly climate in Isen, Kagoshima, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Isen features a humid subtropical climate (Cfa).Temperatures typically range between 17 °C (63 °F) and 28 °C (83 °F) through the year, but rarely can drop to 10 °C (51 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 2102 mm (82.8 inches) and receives 170 rainy days on the 1 mm (0.04 inches) threshold annually.Isen enjoys an average of 3001 hours of sunshine throughout the year, and daylight varies from 10 hours 24 minutes to 13 hours 50 minutes per day.

Monthly average temperatures in Isen, Kagoshima, Japan §

The warmest months in Isen are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 17 to 19 °C (63 - 66 °F) throughout the day. On average each year, Isen experiences 123 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Isen, Kagoshima, 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 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 25°C
(77°F)		 26°C
(80°F)		 28°C
(83°F)		 30°C
(87°F)		 31°C
(88°F)		 30°C
(86°F)		 29°C
(84°F)		 26°C
(80°F)		 25°C
(77°F)
Mean maximum 22°C
(72°F)		 22°C
(71°F)		 22°C
(72°F)		 24°C
(75°F)		 25°C
(78°F)		 27°C
(81°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(83°F)		 25°C
(78°F)		 23°C
(74°F)
Average high 18°C
(65°F)		 18°C
(65°F)		 20°C
(68°F)		 21°C
(71°F)		 24°C
(75°F)		 26°C
(79°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 26°C
(79°F)		 23°C
(74°F)		 20°C
(68°F)
Daily mean 17°C
(63°F)		 17°C
(63°F)		 19°C
(66°F)		 20°C
(69°F)		 23°C
(74°F)		 26°C
(78°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(82°F)		 25°C
(78°F)		 22°C
(72°F)		 19°C
(66°F)
Average low 16°C
(61°F)		 16°C
(61°F)		 18°C
(64°F)		 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(81°F)		 25°C
(77°F)		 21°C
(71°F)		 18°C
(64°F)
Mean minimum 13°C
(55°F)		 12°C
(54°F)		 15°C
(58°F)		 16°C
(60°F)		 20°C
(68°F)		 22°C
(72°F)		 26°C
(78°F)		 26°C
(80°F)		 25°C
(78°F)		 21°C
(71°F)		 18°C
(65°F)		 14°C
(58°F)
Minimum 11°C
(51°F)		 10°C
(51°F)		 13°C
(56°F)		 15°C
(58°F)		 19°C
(66°F)		 21°C
(70°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(75°F)		 21°C
(69°F)		 17°C
(63°F)		 13°C
(55°F)

Compare climate in Isen with other places

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

Monthly average precipitation in Isen, Kagoshima, Japan §

Isen usually has the most precipitation in June, July and September, with an average of 17 rainy days and 292 mm (11.5 inches) of precipitation per month.The driest months in Isen are January, February and April. On average, 113 mm (4.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Isen, Kagoshima, 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) 109 (4.3) 117 (4.6) 153 (6.0) 114 (4.5) 192 (7.5) 456 (17.9) 208 (8.2) 150 (5.9) 211 (8.3) 137 (5.4) 130 (5.1) 127 (5.0)
Average precipitation days (≥ 1 mm) 12 13 15 12 14 20 11 14 20 12 11 16

Monthly sunshine hours in Isen, Kagoshima, Japan §

The sunniest months in Isen are May, July and August, when the sun shines an average of 9 hours 57 minutes a day.Least sunny months in Isen: January, February and December receive an average of 5 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Isen, Kagoshima, 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 145 185 254 261 291 255 313 321 290 268 228 186
Mean daily daylight hours 10h 35m 11h 12m 11h 59m 12h 49m 13h 30m 13h 50m 13h 40m 13h 4m 12h 17m 11h 28m 10h 46m 10h 24m

Solar UV radiation in Isen, Kagoshima, Japan §

Isen experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, February and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Isen UV Index data.

Average daily maximum UV levels by month for Isen, Kagoshima, 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) 6 8 11 12 12 13 13 13 12 9 8 6