nomadseason

Monthly climate in Sayalkudi, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sayalkudi features a tropical savanna climate (Aw). Temperatures typically range between 27 °C (80 °F) and 32 °C (90 °F) through the year, but rarely can drop to 20 °C (69 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1018 mm (40.1 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually. Sayalkudi enjoys an average of 3816 hours of sunshine throughout the year, and daylight varies from 11 hours 35 minutes to 12 hours 38 minutes per day.

Monthly average temperatures in Sayalkudi, India

The warmest months in Sayalkudi are May, June and July, with daily mean temperatures ranging from 32 to 32 °C (89 - 90 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 27 to 28 °C (80 - 82 °F) throughout the day. On average each year, Sayalkudi 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 Sayalkudi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		37°C
(99°F)		38°C
(101°F)		40°C
(104°F)		40°C
(105°F)		40°C
(105°F)		40°C
(104°F)		39°C
(103°F)		39°C
(102°F)		39°C
(102°F)		36°C
(97°F)		33°C
(91°F)
Mean maximum33°C
(91°F)		35°C
(94°F)		37°C
(99°F)		39°C
(102°F)		39°C
(103°F)		39°C
(102°F)		39°C
(103°F)		39°C
(102°F)		38°C
(100°F)		36°C
(98°F)		34°C
(93°F)		32°C
(89°F)
Average high31°C
(88°F)		32°C
(91°F)		35°C
(95°F)		36°C
(98°F)		37°C
(99°F)		37°C
(100°F)		37°C
(99°F)		36°C
(97°F)		35°C
(96°F)		33°C
(92°F)		31°C
(88°F)		30°C
(86°F)
Daily mean27°C
(80°F)		28°C
(82°F)		30°C
(86°F)		31°C
(89°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)		31°C
(88°F)		31°C
(87°F)		29°C
(85°F)		28°C
(82°F)		27°C
(80°F)
Average low23°C
(74°F)		24°C
(75°F)		26°C
(78°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		27°C
(82°F)		27°C
(81°F)		26°C
(79°F)		25°C
(77°F)		24°C
(76°F)
Mean minimum21°C
(71°F)		21°C
(71°F)		23°C
(74°F)		26°C
(78°F)		26°C
(80°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		26°C
(78°F)		24°C
(76°F)		24°C
(75°F)		22°C
(73°F)
Minimum20°C
(69°F)		21°C
(69°F)		22°C
(71°F)		24°C
(76°F)		25°C
(78°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)

Compare climate in Sayalkudi with other places

Compare temperature, precipitation, sunshine, UV index in Sayalkudi, India with other places around the world.

Monthly average precipitation in Sayalkudi, India

Sayalkudi usually has the most precipitation in October, November and December, with an average of 19 rainy days and 199 mm (7.9 inches) of precipitation per month. The driest months in Sayalkudi are February, March and April. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sayalkudi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)8 (0.3)26 (1.0)35 (1.4)55 (2.2)43 (1.7)44 (1.7)70 (2.8)78 (3.1)191 (7.5)246 (9.7)161 (6.3)
Average precipitation days (≥ 1 mm)62671311101515222213

Monthly sunshine hours in Sayalkudi, India

The sunniest months in Sayalkudi are March, May and July, when the sun shines an average of 11 hours 6 minutes a day. Least sunny months in Sayalkudi: January, November and December receive an average of 9 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sayalkudi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours264310345339346334340325322312270302
Mean daily daylight hours11h 38m11h 49m12h 3m12h 18m12h 31m12h 38m12h 34m12h 23m12h 9m11h 54m11h 41m11h 35m

Solar UV radiation in Sayalkudi, India

Sayalkudi experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Sayalkudi UV Index data.

Average daily maximum UV levels by month for Sayalkudi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111314141312121313121110