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Monthly climate in Naie, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Naie features a humid continental climate (Dfb). Temperatures typically range between -7 °C (19 °F) and 20 °C (69 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 1267 mm (49.9 inches) and receives 193 rainy days on the 1 mm (0.04 inches) threshold annually. Naie enjoys an average of 2807 hours of sunshine throughout the year, and daylight varies from 8 hours 59 minutes to 15 hours 20 minutes per day.

Monthly average temperatures in Naie, Japan

The warmest months in Naie are July, August and September, with daily mean temperatures ranging from 17 to 20 °C (62 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -4 °C (19 - 25 °F) throughout the day. On average each year, Naie experiences 20 days above 25 °C (77.0 °F) and 139 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Naie. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum5°C
(41°F)		6°C
(43°F)		14°C
(58°F)		21°C
(70°F)		31°C
(88°F)		27°C
(80°F)		31°C
(88°F)		32°C
(89°F)		29°C
(85°F)		23°C
(73°F)		16°C
(60°F)		13°C
(55°F)
Mean maximum2°C
(36°F)		4°C
(40°F)		11°C
(51°F)		18°C
(65°F)		25°C
(76°F)		23°C
(74°F)		29°C
(85°F)		29°C
(85°F)		26°C
(79°F)		21°C
(69°F)		15°C
(59°F)		8°C
(46°F)
Average high-4°C
(26°F)		-2°C
(28°F)		3°C
(38°F)		10°C
(51°F)		16°C
(62°F)		19°C
(67°F)		24°C
(75°F)		24°C
(75°F)		21°C
(70°F)		14°C
(58°F)		7°C
(44°F)		-1°C
(30°F)
Daily mean-7°C
(19°F)		-6°C
(22°F)		-0°C
(32°F)		6°C
(43°F)		12°C
(54°F)		16°C
(60°F)		20°C
(69°F)		20°C
(69°F)		17°C
(62°F)		10°C
(51°F)		3°C
(38°F)		-4°C
(25°F)
Average low-11°C
(12°F)		-9°C
(15°F)		-4°C
(24°F)		1°C
(34°F)		8°C
(46°F)		12°C
(53°F)		17°C
(63°F)		17°C
(63°F)		12°C
(54°F)		6°C
(43°F)		-0°C
(32°F)		-7°C
(19°F)
Mean minimum-20°C
(-3°F)		-17°C
(2°F)		-13°C
(10°F)		-4°C
(25°F)		2°C
(36°F)		6°C
(43°F)		13°C
(55°F)		10°C
(50°F)		5°C
(42°F)		-1°C
(30°F)		-8°C
(18°F)		-15°C
(4°F)
Minimum-23°C
(-9°F)		-21°C
(-6°F)		-15°C
(6°F)		-6°C
(22°F)		1°C
(33°F)		4°C
(39°F)		9°C
(48°F)		9°C
(48°F)		3°C
(38°F)		-4°C
(26°F)		-10°C
(15°F)		-17°C
(1°F)

Compare climate in Naie with other places

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

Monthly average precipitation in Naie, Japan

Naie usually has the most precipitation in August, October and November, with an average of 18 rainy days and 155 mm (6.1 inches) of precipitation per month. The driest months in Naie are January, February and April. On average, 70 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Naie. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)58 (2.3)77 (3.0)86 (3.4)75 (2.9)97 (3.8)99 (3.9)104 (4.1)184 (7.3)105 (4.1)142 (5.6)139 (5.5)102 (4.0)
Average precipitation days (≥ 1 mm)161914141312121513172325

Monthly sunshine hours in Naie, Japan

The sunniest months in Naie are May, June and July, when the sun shines an average of 9 hours 31 minutes a day. Least sunny months in Naie: January, November and December receive an average of 5 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Naie. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours134183239274289281304276261226172161
Mean daily daylight hours9h 20m10h 28m11h 56m13h 25m14h 41m15h 20m15h 1m13h 54m12h 28m10h 59m9h 40m8h 59m

Solar UV radiation in Naie, Japan

Naie experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Naie UV Index data.

Average daily maximum UV levels by month for Naie. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2367899108532