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Monthly climate in Goto, Nagasaki, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Goto features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (50 °F) and 28 °C (82 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 1871 mm (73.7 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Goto enjoys an average of 3019 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 15 minutes per day.

Monthly average temperatures in Goto, Nagasaki, Japan §

The warmest months in Goto are July, August and September, with daily mean temperatures ranging from 25 to 28 °C (78 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (50 - 54 °F) throughout the day. On average each year, Goto experiences 70 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 Goto, Nagasaki, 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 20°C
(67°F)		 18°C
(64°F)		 19°C
(66°F)		 22°C
(72°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(86°F)		 27°C
(80°F)		 23°C
(74°F)		 22°C
(72°F)
Mean maximum 17°C
(63°F)		 16°C
(62°F)		 18°C
(65°F)		 20°C
(68°F)		 22°C
(72°F)		 24°C
(76°F)		 28°C
(83°F)		 30°C
(85°F)		 28°C
(83°F)		 26°C
(78°F)		 23°C
(73°F)		 19°C
(67°F)
Average high 11°C
(53°F)		 12°C
(53°F)		 14°C
(58°F)		 17°C
(62°F)		 20°C
(68°F)		 23°C
(73°F)		 26°C
(80°F)		 28°C
(83°F)		 26°C
(79°F)		 22°C
(72°F)		 18°C
(65°F)		 14°C
(57°F)
Daily mean 10°C
(50°F)		 10°C
(50°F)		 13°C
(56°F)		 16°C
(61°F)		 19°C
(67°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(82°F)		 25°C
(78°F)		 21°C
(71°F)		 17°C
(63°F)		 12°C
(54°F)
Average low 9°C
(48°F)		 9°C
(48°F)		 12°C
(54°F)		 15°C
(59°F)		 18°C
(65°F)		 21°C
(70°F)		 25°C
(78°F)		 27°C
(81°F)		 24°C
(76°F)		 21°C
(69°F)		 16°C
(61°F)		 11°C
(52°F)
Mean minimum 4°C
(40°F)		 4°C
(39°F)		 7°C
(45°F)		 10°C
(51°F)		 15°C
(60°F)		 19°C
(67°F)		 22°C
(73°F)		 25°C
(76°F)		 22°C
(71°F)		 16°C
(61°F)		 11°C
(52°F)		 6°C
(42°F)
Minimum 2°C
(36°F)		 2°C
(36°F)		 7°C
(44°F)		 8°C
(48°F)		 15°C
(59°F)		 19°C
(66°F)		 21°C
(71°F)		 21°C
(69°F)		 21°C
(70°F)		 15°C
(59°F)		 9°C
(49°F)		 4°C
(40°F)

Compare climate in Goto with other places

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

Monthly average precipitation in Goto, Nagasaki, Japan §

Goto usually has the most precipitation in July, August and September, with an average of 14 rainy days and 262 mm (10.3 inches) of precipitation per month.The driest months in Goto are January, November and December. On average, 73 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Goto, Nagasaki, 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) 74 (2.9) 96 (3.8) 148 (5.8) 127 (5.0) 164 (6.4) 198 (7.8) 293 (11.5) 256 (10.1) 237 (9.3) 132 (5.2) 60 (2.4) 86 (3.4)
Average precipitation days (≥ 1 mm) 9 12 12 9 9 13 14 13 15 9 9 11

Monthly sunshine hours in Goto, Nagasaki, Japan §

The sunniest months in Goto are May, July and August, when the sun shines an average of 9 hours 40 minutes a day.Least sunny months in Goto: January, February and December receive an average of 6 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Goto, Nagasaki, 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 152 214 262 282 287 279 298 314 256 258 230 181
Mean daily daylight hours 10h 14m 11h 0m 11h 59m 12h 59m 13h 49m 14h 15m 14h 2m 13h 18m 12h 20m 11h 20m 10h 28m 10h 1m

Solar UV radiation in Goto, Nagasaki, Japan §

Goto 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, 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 Goto UV Index data.

Average daily maximum UV levels by month for Goto, Nagasaki, 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 12 10 8 6 4