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Monthly climate in Fukutsu, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Fukutsu features a humid subtropical climate (Cfa). Temperatures typically range between 7 °C (45 °F) and 29 °C (84 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1672 mm (65.8 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. Fukutsu enjoys an average of 3073 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 20 minutes per day.

Monthly average temperatures in Fukutsu, Japan

The warmest months in Fukutsu are July, August and September, with daily mean temperatures ranging from 25 to 29 °C (77 - 84 °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 - 48 °F) throughout the day. On average each year, Fukutsu experiences 115 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fukutsu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(64°F)		22°C
(72°F)		23°C
(74°F)		28°C
(83°F)		32°C
(89°F)		34°C
(93°F)		37°C
(99°F)		38°C
(101°F)		35°C
(96°F)		32°C
(90°F)		26°C
(79°F)		23°C
(74°F)
Mean maximum15°C
(60°F)		17°C
(64°F)		21°C
(71°F)		25°C
(78°F)		29°C
(85°F)		31°C
(87°F)		34°C
(94°F)		36°C
(98°F)		33°C
(92°F)		30°C
(86°F)		24°C
(75°F)		18°C
(65°F)
Average high10°C
(51°F)		11°C
(52°F)		16°C
(60°F)		20°C
(68°F)		24°C
(76°F)		27°C
(81°F)		30°C
(87°F)		32°C
(91°F)		28°C
(83°F)		24°C
(75°F)		18°C
(65°F)		12°C
(54°F)
Daily mean7°C
(45°F)		8°C
(46°F)		12°C
(53°F)		16°C
(60°F)		20°C
(69°F)		24°C
(75°F)		27°C
(81°F)		29°C
(84°F)		25°C
(77°F)		20°C
(68°F)		14°C
(58°F)		9°C
(48°F)
Average low4°C
(40°F)		4°C
(40°F)		8°C
(47°F)		12°C
(53°F)		16°C
(62°F)		20°C
(69°F)		25°C
(77°F)		26°C
(79°F)		22°C
(72°F)		17°C
(63°F)		10°C
(51°F)		6°C
(43°F)
Mean minimum-0°C
(32°F)		-0°C
(32°F)		2°C
(37°F)		6°C
(42°F)		10°C
(50°F)		17°C
(62°F)		21°C
(71°F)		23°C
(73°F)		17°C
(63°F)		11°C
(52°F)		4°C
(40°F)		1°C
(35°F)
Minimum-2°C
(28°F)		-2°C
(28°F)		1°C
(34°F)		5°C
(40°F)		9°C
(48°F)		16°C
(62°F)		19°C
(66°F)		20°C
(68°F)		16°C
(61°F)		10°C
(51°F)		2°C
(36°F)		1°C
(33°F)

Compare climate in Fukutsu with other places

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

Monthly average precipitation in Fukutsu, Japan

Fukutsu usually has the most precipitation in July, August and September, with an average of 16 rainy days and 266 mm (10.5 inches) of precipitation per month. The driest months in Fukutsu are January, November and December. On average, 55 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fukutsu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)57 (2.2)71 (2.8)120 (4.7)107 (4.2)131 (5.1)172 (6.8)300 (11.8)281 (11.1)216 (8.5)107 (4.2)45 (1.8)64 (2.5)
Average precipitation days (≥ 1 mm)81011911121914161068

Monthly sunshine hours in Fukutsu, Japan

The sunniest months in Fukutsu are May, July and August, when the sun shines an average of 9 hours 26 minutes a day. Least sunny months in Fukutsu: January, February and December receive an average of 6 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fukutsu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours178232262280292279280304256253236215
Mean daily daylight hours10h 10m10h 57m11h 58m13h 1m13h 54m14h 20m14h 7m13h 21m12h 21m11h 18m10h 24m9h 56m

Solar UV radiation in Fukutsu, Japan

Fukutsu experiences the highest level of ultraviolet (UV) radiation in April, 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 / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Fukutsu UV Index data.

Average daily maximum UV levels by month for Fukutsu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468111111121211764