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Monthly climate in Nagatoro, Saitama, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Nagatoro features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 25 °C (77 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 35 °C (94 °F).The average annual precipitation amounts to about 2233 mm (87.9 inches) and receives 199 rainy days on the 1 mm (0.04 inches) threshold annually.Nagatoro enjoys an average of 2916 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 33 minutes per day.

Monthly average temperatures in Nagatoro, Saitama, Japan §

The warmest months in Nagatoro are July, August and September, with daily mean temperatures ranging from 20 to 25 °C (69 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 40 °F) throughout the day. On average each year, Nagatoro experiences 62 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Nagatoro, Saitama, Japan.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 16°C
(61°F)		 21°C
(70°F)		 24°C
(76°F)		 27°C
(81°F)		 31°C
(87°F)		 31°C
(88°F)		 34°C
(93°F)		 35°C
(94°F)		 33°C
(91°F)		 30°C
(86°F)		 21°C
(70°F)		 19°C
(67°F)
Mean maximum 13°C
(57°F)		 17°C
(63°F)		 21°C
(70°F)		 24°C
(75°F)		 29°C
(84°F)		 27°C
(81°F)		 32°C
(89°F)		 33°C
(91°F)		 30°C
(87°F)		 26°C
(80°F)		 20°C
(68°F)		 16°C
(60°F)
Average high 7°C
(45°F)		 9°C
(48°F)		 13°C
(55°F)		 17°C
(62°F)		 21°C
(70°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(83°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(59°F)		 10°C
(50°F)
Daily mean 2°C
(36°F)		 3°C
(38°F)		 7°C
(45°F)		 11°C
(52°F)		 16°C
(62°F)		 19°C
(67°F)		 23°C
(74°F)		 25°C
(77°F)		 20°C
(69°F)		 15°C
(59°F)		 10°C
(49°F)		 5°C
(40°F)
Average low -1°C
(30°F)		 -1°C
(30°F)		 2°C
(36°F)		 6°C
(44°F)		 12°C
(54°F)		 16°C
(61°F)		 20°C
(69°F)		 22°C
(71°F)		 17°C
(64°F)		 12°C
(54°F)		 5°C
(42°F)		 1°C
(34°F)
Mean minimum -6°C
(22°F)		 -6°C
(21°F)		 -3°C
(27°F)		 0°C
(32°F)		 5°C
(42°F)		 12°C
(53°F)		 17°C
(62°F)		 17°C
(63°F)		 13°C
(55°F)		 6°C
(43°F)		 -1°C
(31°F)		 -3°C
(27°F)
Minimum -12°C
(10°F)		 -12°C
(10°F)		 -4°C
(26°F)		 -2°C
(28°F)		 3°C
(38°F)		 10°C
(50°F)		 15°C
(59°F)		 13°C
(56°F)		 12°C
(53°F)		 4°C
(40°F)		 -2°C
(29°F)		 -4°C
(24°F)

Compare climate in Nagatoro with other places

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

Monthly average precipitation in Nagatoro, Saitama, Japan §

Nagatoro usually has the most precipitation in July, September and October, with an average of 23 rainy days and 340 mm (13.4 inches) of precipitation per month.The driest months in Nagatoro are January, February and December. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Nagatoro, Saitama, Japan.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 55 (2.2) 59 (2.3) 152 (6.0) 158 (6.2) 186 (7.3) 245 (9.7) 377 (14.8) 242 (9.5) 285 (11.2) 359 (14.1) 59 (2.3) 57 (2.2)
Average precipitation days (≥ 1 mm) 8 10 14 16 17 21 26 25 24 21 9 8

Monthly sunshine hours in Nagatoro, Saitama, Japan §

The sunniest months in Nagatoro are April, May and August, when the sun shines an average of 9 hours 7 minutes a day.Least sunny months in Nagatoro: January, September and October receive an average of 6 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Nagatoro, Saitama, Japan.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 191 236 262 278 284 262 228 276 226 206 229 234
Mean daily daylight hours 10h 0m 10h 51m 11h 57m 13h 6m 14h 4m 14h 33m 14h 18m 13h 28m 12h 22m 11h 14m 10h 15m 9h 44m

Solar UV radiation in Nagatoro, Saitama, Japan §

Nagatoro 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, November 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 Nagatoro UV Index data.

Average daily maximum UV levels by month for Nagatoro, Saitama, Japan.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 6 8 10 11 11 12 11 10 7 5 4