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Monthly climate in Chian Yai, Nakhon Si Thammarat, Thailand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Chian Yai features a tropical monsoon climate (Am).Temperatures typically range between 27 °C (80 °F) and 29 °C (84 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 2016 mm (79.4 inches) and receives 239 rainy days on the 1 mm (0.04 inches) threshold annually.Chian Yai enjoys an average of 3641 hours of sunshine throughout the year, and daylight varies from 11 hours 38 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Chian Yai, Nakhon Si Thammarat, Thailand §

The warmest months in Chian Yai are May, July and August, with daily mean temperatures ranging from 29 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Chian Yai experiences 329 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 Chian Yai, Nakhon Si Thammarat, Thailand.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 30°C
(87°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(94°F)		 31°C
(89°F)		 31°C
(89°F)
Mean maximum 30°C
(86°F)		 31°C
(87°F)		 32°C
(90°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(93°F)		 33°C
(91°F)		 31°C
(88°F)		 30°C
(87°F)
Average high 29°C
(84°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(91°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)		 29°C
(85°F)		 29°C
(84°F)
Daily mean 27°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)
Average low 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)
Mean minimum 24°C
(75°F)		 23°C
(74°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)
Minimum 23°C
(75°F)		 22°C
(72°F)		 22°C
(72°F)		 25°C
(76°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)

Compare climate in Chian Yai with other places

Compare temperature, precipitation, sunshine, UV index in Chian Yai, Nakhon Si Thammarat, Thailand with other places around the world.

Monthly average precipitation in Chian Yai, Nakhon Si Thammarat, Thailand §

Chian Yai usually has the most precipitation in October, November and December, with an average of 26 rainy days and 335 mm (13.2 inches) of precipitation per month.The driest months in Chian Yai are February, March and August. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chian Yai, Nakhon Si Thammarat, Thailand.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) 194 (7.6) 50 (2.0) 57 (2.3) 175 (6.9) 161 (6.3) 97 (3.8) 83 (3.3) 70 (2.7) 125 (4.9) 239 (9.4) 429 (16.9) 336 (13.2)
Average precipitation days (≥ 1 mm) 19 11 10 20 25 18 17 17 24 28 27 23

Monthly sunshine hours in Chian Yai, Nakhon Si Thammarat, Thailand §

The sunniest months in Chian Yai are March, May and July, when the sun shines an average of 10 hours 42 minutes a day.Least sunny months in Chian Yai: January, November and December receive an average of 8 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chian Yai, Nakhon Si Thammarat, Thailand.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 244 305 344 316 324 307 326 318 300 292 270 289
Mean daily daylight hours 11h 40m 11h 50m 12h 3m 12h 17m 12h 29m 12h 35m 12h 32m 12h 22m 12h 8m 11h 55m 11h 43m 11h 38m

Solar UV radiation in Chian Yai, Nakhon Si Thammarat, Thailand §

Chian Yai experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure.January, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Chian Yai UV Index data.

Average daily maximum UV levels by month for Chian Yai, Nakhon Si Thammarat, Thailand.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) 12 14 16 15 14 13 13 14 14 14 12 11