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Monthly climate in Sagae, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sagae features a humid continental climate (Dfa). Temperatures typically range between -2 °C (29 °F) and 24 °C (75 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1586 mm (62.4 inches) and receives 198 rainy days on the 1 mm (0.04 inches) threshold annually. Sagae enjoys an average of 2870 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Sagae, Japan

The warmest months in Sagae are July, August and September, with daily mean temperatures ranging from 19 to 24 °C (67 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 34 °F) throughout the day. On average each year, Sagae experiences 53 days above 25 °C (77.0 °F) and 104 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sagae. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(46°F)		11°C
(52°F)		19°C
(66°F)		25°C
(77°F)		31°C
(88°F)		32°C
(90°F)		33°C
(92°F)		36°C
(97°F)		33°C
(91°F)		27°C
(81°F)		21°C
(70°F)		16°C
(62°F)
Mean maximum6°C
(42°F)		8°C
(47°F)		17°C
(62°F)		22°C
(72°F)		27°C
(81°F)		28°C
(82°F)		32°C
(90°F)		33°C
(92°F)		29°C
(85°F)		25°C
(77°F)		18°C
(65°F)		11°C
(53°F)
Average high2°C
(35°F)		2°C
(37°F)		8°C
(46°F)		13°C
(56°F)		20°C
(68°F)		23°C
(74°F)		26°C
(80°F)		28°C
(82°F)		23°C
(74°F)		17°C
(63°F)		12°C
(53°F)		4°C
(40°F)
Daily mean-2°C
(29°F)		-1°C
(31°F)		4°C
(39°F)		8°C
(47°F)		15°C
(59°F)		19°C
(66°F)		23°C
(73°F)		24°C
(75°F)		19°C
(67°F)		13°C
(56°F)		7°C
(45°F)		1°C
(34°F)
Average low-5°C
(24°F)		-4°C
(25°F)		-0°C
(31°F)		3°C
(38°F)		10°C
(50°F)		15°C
(58°F)		20°C
(68°F)		21°C
(70°F)		16°C
(60°F)		10°C
(49°F)		3°C
(38°F)		-2°C
(29°F)
Mean minimum-12°C
(11°F)		-10°C
(14°F)		-7°C
(19°F)		-3°C
(27°F)		4°C
(39°F)		10°C
(50°F)		15°C
(60°F)		15°C
(60°F)		9°C
(48°F)		3°C
(37°F)		-3°C
(26°F)		-8°C
(19°F)
Minimum-16°C
(4°F)		-14°C
(7°F)		-13°C
(9°F)		-5°C
(24°F)		2°C
(36°F)		7°C
(44°F)		14°C
(57°F)		12°C
(53°F)		7°C
(44°F)		2°C
(36°F)		-6°C
(22°F)		-10°C
(13°F)

Compare climate in Sagae with other places

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

Monthly average precipitation in Sagae, Japan

Sagae usually has the most precipitation in July, August and October, with an average of 16 rainy days and 195 mm (7.7 inches) of precipitation per month. The driest months in Sagae are May, June and November. On average, 90 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sagae. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)125 (4.9)116 (4.5)119 (4.7)116 (4.6)93 (3.7)98 (3.8)239 (9.4)194 (7.6)110 (4.3)151 (5.9)80 (3.1)146 (5.7)
Average precipitation days (≥ 1 mm)212018131313181814131423

Monthly sunshine hours in Sagae, Japan

The sunniest months in Sagae are May, June and August, when the sun shines an average of 9 hours 20 minutes a day. Least sunny months in Sagae: January, February and December receive an average of 6 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sagae. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours158208251267295283264281248211212188
Mean daily daylight hours9h 49m10h 45m11h 57m13h 11m14h 13m14h 45m14h 29m13h 34m12h 24m11h 10m10h 6m9h 33m

Solar UV radiation in Sagae, Japan

Sagae experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Sagae UV Index data.

Average daily maximum UV levels by month for Sagae. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101011119643