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Monthly climate in Cihuatlan, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cihuatlan features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (73 °F) and 27 °C (81 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1215 mm (47.8 inches) and receives 111 rainy days on the 1 mm (0.04 inches) threshold annually. Cihuatlan enjoys an average of 3431 hours of sunshine throughout the year, and daylight varies from 10 hours 59 minutes to 13 hours 15 minutes per day.

Monthly average temperatures in Cihuatlan, Mexico

The warmest months in Cihuatlan are June, July and August, with daily mean temperatures ranging from 27 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 23 °C (73 - 74 °F) throughout the day. On average each year, Cihuatlan experiences 326 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 Cihuatlan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(89°F)		32°C
(90°F)		32°C
(90°F)		31°C
(89°F)		33°C
(92°F)		34°C
(94°F)		35°C
(95°F)		33°C
(92°F)		33°C
(91°F)		32°C
(91°F)		33°C
(91°F)		31°C
(88°F)
Mean maximum31°C
(87°F)		30°C
(87°F)		31°C
(87°F)		31°C
(88°F)		32°C
(89°F)		32°C
(90°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		32°C
(89°F)		30°C
(87°F)
Average high28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		30°C
(86°F)		30°C
(87°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)
Daily mean23°C
(73°F)		23°C
(74°F)		23°C
(75°F)		24°C
(75°F)		25°C
(77°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(80°F)		25°C
(77°F)		23°C
(74°F)
Average low18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		20°C
(69°F)		23°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		21°C
(70°F)		19°C
(66°F)
Mean minimum14°C
(57°F)		15°C
(59°F)		16°C
(61°F)		16°C
(61°F)		17°C
(63°F)		21°C
(71°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		18°C
(65°F)		16°C
(60°F)
Minimum12°C
(54°F)		13°C
(55°F)		14°C
(57°F)		15°C
(59°F)		15°C
(59°F)		20°C
(69°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		17°C
(62°F)		14°C
(57°F)

Compare climate in Cihuatlan with other places

Compare temperature, precipitation, sunshine, UV index in Cihuatlan, Mexico with other places around the world.

Monthly average precipitation in Cihuatlan, Mexico

Cihuatlan usually has the most precipitation in August, September and October, with an average of 24 rainy days and 282 mm (11.1 inches) of precipitation per month. The driest months in Cihuatlan are March, April and May. On average, 1 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cihuatlan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)7 (0.3)13 (0.5)1 (0.0)0 (0.0)3 (0.1)160 (6.3)142 (5.6)351 (13.8)284 (11.2)210 (8.3)35 (1.4)8 (0.3)
Average precipitation days (≥ 1 mm)01000121926252161

Monthly sunshine hours in Cihuatlan, Mexico

The sunniest months in Cihuatlan are March, April and May, when the sun shines an average of 10 hours 42 minutes a day. Least sunny months in Cihuatlan: January, August and September receive an average of 8 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cihuatlan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours231267320324341290298266251273277289
Mean daily daylight hours11h 6m11h 31m12h 2m12h 35m13h 2m13h 15m13h 7m12h 43m12h 12m11h 40m11h 12m10h 59m

Solar UV radiation in Cihuatlan, Mexico

Cihuatlan experiences the highest level of ultraviolet (UV) radiation in April, June 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 High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Cihuatlan UV Index data.

Average daily maximum UV levels by month for Cihuatlan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)910131313141212131287