nomadseason

Monthly climate in Hamada, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hamada features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (46 °F) and 27 °C (82 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 32 °C (91 °F). The average annual precipitation amounts to about 1873 mm (73.7 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually. Hamada enjoys an average of 3081 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 26 minutes per day.

Monthly average temperatures in Hamada, Japan

The warmest months in Hamada are July, August and September, with daily mean temperatures ranging from 24 to 27 °C (76 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (46 - 51 °F) throughout the day. On average each year, Hamada experiences 63 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 Hamada. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		17°C
(63°F)		19°C
(67°F)		22°C
(72°F)		24°C
(75°F)		28°C
(83°F)		31°C
(87°F)		32°C
(91°F)		32°C
(91°F)		27°C
(81°F)		23°C
(74°F)		20°C
(68°F)
Mean maximum14°C
(58°F)		14°C
(58°F)		17°C
(64°F)		20°C
(68°F)		23°C
(74°F)		26°C
(78°F)		29°C
(85°F)		32°C
(89°F)		30°C
(86°F)		26°C
(79°F)		22°C
(71°F)		17°C
(64°F)
Average high9°C
(49°F)		9°C
(49°F)		12°C
(55°F)		15°C
(60°F)		19°C
(67°F)		23°C
(73°F)		26°C
(80°F)		28°C
(84°F)		25°C
(78°F)		21°C
(70°F)		17°C
(62°F)		12°C
(54°F)
Daily mean8°C
(46°F)		8°C
(46°F)		11°C
(52°F)		14°C
(57°F)		18°C
(65°F)		21°C
(71°F)		25°C
(78°F)		27°C
(82°F)		24°C
(76°F)		20°C
(68°F)		15°C
(60°F)		10°C
(51°F)
Average low7°C
(44°F)		6°C
(43°F)		9°C
(49°F)		12°C
(54°F)		17°C
(62°F)		20°C
(68°F)		24°C
(76°F)		26°C
(80°F)		23°C
(74°F)		19°C
(66°F)		14°C
(57°F)		9°C
(48°F)
Mean minimum1°C
(35°F)		2°C
(36°F)		5°C
(41°F)		7°C
(46°F)		12°C
(55°F)		17°C
(64°F)		21°C
(71°F)		23°C
(74°F)		20°C
(68°F)		14°C
(58°F)		9°C
(49°F)		3°C
(38°F)
Minimum-2°C
(29°F)		0°C
(32°F)		4°C
(40°F)		6°C
(44°F)		11°C
(53°F)		17°C
(62°F)		21°C
(70°F)		22°C
(71°F)		19°C
(66°F)		14°C
(57°F)		8°C
(47°F)		2°C
(36°F)

Compare climate in Hamada with other places

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

Monthly average precipitation in Hamada, Japan

Hamada usually has the most precipitation in July, August and September, with an average of 12 rainy days and 245 mm (9.6 inches) of precipitation per month. The driest months in Hamada are February, May and November. On average, 98 mm (3.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hamada. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)121 (4.8)121 (4.8)153 (6.0)123 (4.8)110 (4.3)159 (6.3)291 (11.5)212 (8.4)232 (9.1)155 (6.1)65 (2.6)131 (5.1)
Average precipitation days (≥ 1 mm)15141311911141113121018

Monthly sunshine hours in Hamada, Japan

The sunniest months in Hamada are May, June and August, when the sun shines an average of 9 hours 58 minutes a day. Least sunny months in Hamada: January, February and December receive an average of 6 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hamada. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours169223261283307301290308257247227203
Mean daily daylight hours10h 5m10h 54m11h 58m13h 3m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m

Solar UV radiation in Hamada, Japan

Hamada experiences the highest level of ultraviolet (UV) radiation in June, 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 Hamada UV Index data.

Average daily maximum UV levels by month for Hamada. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)458101011121210753