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Monthly climate in Tainan, Taiwan, Taiwan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tainan features a tropical monsoon climate (Am).Temperatures typically range between 19 °C (67 °F) and 29 °C (85 °F) through the year, but rarely can drop to 10 °C (49 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1948 mm (76.7 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.Tainan enjoys an average of 3201 hours of sunshine throughout the year, and daylight varies from 10 hours 44 minutes to 13 hours 30 minutes per day.

Monthly average temperatures in Tainan, Taiwan, Taiwan §

The warmest months in Tainan are June, July and September, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 21 °C (67 - 70 °F) throughout the day. On average each year, Tainan experiences 258 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 Tainan, Taiwan, Taiwan.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 28°C
(82°F)		 29°C
(85°F)		 32°C
(89°F)		 32°C
(90°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(93°F)		 34°C
(93°F)		 34°C
(93°F)		 31°C
(88°F)		 30°C
(87°F)
Mean maximum 26°C
(80°F)		 28°C
(83°F)		 30°C
(87°F)		 31°C
(89°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(87°F)		 28°C
(83°F)
Average high 23°C
(74°F)		 24°C
(75°F)		 26°C
(79°F)		 28°C
(83°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(88°F)		 32°C
(89°F)		 30°C
(86°F)		 28°C
(82°F)		 25°C
(76°F)
Daily mean 19°C
(67°F)		 19°C
(67°F)		 22°C
(73°F)		 25°C
(77°F)		 27°C
(82°F)		 29°C
(84°F)		 29°C
(85°F)		 28°C
(84°F)		 29°C
(84°F)		 27°C
(80°F)		 24°C
(76°F)		 21°C
(70°F)
Average low 16°C
(62°F)		 16°C
(62°F)		 19°C
(67°F)		 22°C
(71°F)		 25°C
(77°F)		 26°C
(80°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 24°C
(76°F)		 22°C
(71°F)		 18°C
(65°F)
Mean minimum 12°C
(54°F)		 13°C
(55°F)		 15°C
(60°F)		 17°C
(63°F)		 22°C
(71°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)		 21°C
(70°F)		 19°C
(66°F)		 14°C
(58°F)
Minimum 10°C
(49°F)		 11°C
(52°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 23°C
(73°F)		 19°C
(66°F)		 17°C
(63°F)		 13°C
(56°F)

Compare climate in Tainan with other places

Compare temperature, precipitation, sunshine, UV index in Tainan, Taiwan, Taiwan with other places around the world.

Monthly average precipitation in Tainan, Taiwan, Taiwan §

Tainan usually has the most precipitation in May, June and August, with an average of 20 rainy days and 432 mm (17.0 inches) of precipitation per month.The driest months in Tainan are January, February and November. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tainan, Taiwan, Taiwan.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) 37 (1.5) 34 (1.4) 50 (2.0) 90 (3.6) 282 (11.1) 431 (17.0) 214 (8.4) 584 (23.0) 89 (3.5) 54 (2.1) 36 (1.4) 45 (1.8)
Average precipitation days (≥ 1 mm) 7 6 8 11 16 22 20 24 13 7 5 7

Monthly sunshine hours in Tainan, Taiwan, Taiwan §

The sunniest months in Tainan are March, May and July, when the sun shines an average of 9 hours 30 minutes a day.Least sunny months in Tainan: January, August and November receive an average of 7 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tainan, Taiwan, Taiwan.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 212 253 285 275 304 269 293 249 271 273 253 259
Mean daily daylight hours 10h 52m 11h 22m 12h 1m 12h 40m 13h 14m 13h 30m 13h 22m 12h 53m 12h 15m 11h 35m 11h 1m 10h 44m

Solar UV radiation in Tainan, Taiwan, Taiwan §

Tainan experiences the highest level of ultraviolet (UV) radiation in March, May and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, October and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Tainan UV Index data.

Average daily maximum UV levels by month for Tainan, Taiwan, Taiwan.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) 8 10 13 12 13 13 13 13 12 10 10 7