nomadseason

Monthly climate in Kikugawa, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kikugawa 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 -1 °C (30 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 2290 mm (90.1 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Kikugawa enjoys an average of 3104 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 25 minutes per day.

Monthly average temperatures in Kikugawa, Japan

The warmest months in Kikugawa 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 10 °C (45 - 50 °F) throughout the day. On average each year, Kikugawa experiences 105 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 Kikugawa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(62°F)		21°C
(70°F)		24°C
(75°F)		27°C
(80°F)		31°C
(88°F)		31°C
(89°F)		36°C
(96°F)		40°C
(105°F)		35°C
(94°F)		31°C
(87°F)		24°C
(76°F)		21°C
(70°F)
Mean maximum15°C
(60°F)		17°C
(63°F)		22°C
(72°F)		25°C
(77°F)		29°C
(85°F)		30°C
(86°F)		34°C
(93°F)		36°C
(98°F)		33°C
(91°F)		30°C
(86°F)		23°C
(74°F)		19°C
(66°F)
Average high11°C
(51°F)		11°C
(53°F)		15°C
(60°F)		19°C
(66°F)		23°C
(74°F)		26°C
(78°F)		29°C
(84°F)		31°C
(89°F)		28°C
(82°F)		23°C
(74°F)		19°C
(66°F)		13°C
(56°F)
Daily mean7°C
(45°F)		8°C
(46°F)		11°C
(53°F)		15°C
(60°F)		20°C
(68°F)		23°C
(73°F)		26°C
(80°F)		28°C
(83°F)		25°C
(77°F)		20°C
(69°F)		15°C
(60°F)		10°C
(50°F)
Average low4°C
(40°F)		4°C
(40°F)		8°C
(46°F)		12°C
(53°F)		17°C
(62°F)		20°C
(69°F)		24°C
(76°F)		26°C
(79°F)		23°C
(73°F)		18°C
(65°F)		12°C
(54°F)		7°C
(44°F)
Mean minimum0°C
(33°F)		1°C
(33°F)		3°C
(37°F)		6°C
(43°F)		11°C
(52°F)		17°C
(63°F)		21°C
(70°F)		23°C
(74°F)		19°C
(67°F)		12°C
(53°F)		6°C
(44°F)		2°C
(36°F)
Minimum-1°C
(30°F)		-1°C
(30°F)		1°C
(35°F)		3°C
(38°F)		9°C
(49°F)		15°C
(59°F)		19°C
(67°F)		21°C
(70°F)		17°C
(62°F)		11°C
(51°F)		4°C
(40°F)		1°C
(34°F)

Compare climate in Kikugawa with other places

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

Monthly average precipitation in Kikugawa, Japan

Kikugawa usually has the most precipitation in June, July and October, with an average of 18 rainy days and 334 mm (13.1 inches) of precipitation per month. The driest months in Kikugawa are January, February and December. On average, 70 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kikugawa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)58 (2.3)82 (3.2)175 (6.9)175 (6.9)205 (8.1)277 (10.9)427 (16.8)200 (7.9)232 (9.2)297 (11.7)91 (3.6)71 (2.8)
Average precipitation days (≥ 1 mm)561111121721172017116

Monthly sunshine hours in Kikugawa, Japan

The sunniest months in Kikugawa are April, May and August, when the sun shines an average of 9 hours 46 minutes a day. Least sunny months in Kikugawa: January, October and December receive an average of 7 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kikugawa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours192237270281299274267317260226240236
Mean daily daylight hours10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 12m13h 24m12h 21m11h 17m10h 20m9h 51m

Solar UV radiation in Kikugawa, Japan

Kikugawa 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 Kikugawa UV Index data.

Average daily maximum UV levels by month for Kikugawa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)458101111121110754