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Monthly climate in Puerto Mexico, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Puerto Mexico features a cold semi-arid climate (BSk). Temperatures typically range between 10 °C (50 °F) and 19 °C (67 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 639 mm (25.2 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually. Puerto Mexico enjoys an average of 3611 hours of sunshine throughout the year, and daylight varies from 10 hours 35 minutes to 13 hours 39 minutes per day.

Monthly average temperatures in Puerto Mexico, Mexico

The warmest months in Puerto Mexico are May, June and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °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 - 55 °F) throughout the day. On average each year, Puerto Mexico experiences 74 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Puerto Mexico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(74°F)		29°C
(84°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		31°C
(87°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		28°C
(82°F)		27°C
(80°F)		26°C
(78°F)
Mean maximum22°C
(72°F)		26°C
(79°F)		27°C
(81°F)		29°C
(84°F)		30°C
(86°F)		30°C
(86°F)		27°C
(81°F)		26°C
(79°F)		26°C
(78°F)		26°C
(79°F)		25°C
(77°F)		23°C
(74°F)
Average high17°C
(62°F)		20°C
(68°F)		22°C
(73°F)		24°C
(76°F)		26°C
(79°F)		26°C
(78°F)		24°C
(75°F)		24°C
(76°F)		22°C
(72°F)		22°C
(72°F)		20°C
(68°F)		17°C
(64°F)
Daily mean10°C
(50°F)		12°C
(55°F)		15°C
(60°F)		17°C
(63°F)		19°C
(67°F)		19°C
(67°F)		18°C
(65°F)		18°C
(65°F)		17°C
(63°F)		16°C
(61°F)		13°C
(56°F)		10°C
(51°F)
Average low4°C
(40°F)		7°C
(44°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		13°C
(55°F)		13°C
(55°F)		11°C
(51°F)		7°C
(46°F)		5°C
(41°F)
Mean minimum-3°C
(28°F)		1°C
(33°F)		4°C
(39°F)		5°C
(41°F)		9°C
(49°F)		11°C
(53°F)		11°C
(53°F)		10°C
(51°F)		9°C
(49°F)		5°C
(41°F)		0°C
(33°F)		-4°C
(25°F)
Minimum-3°C
(26°F)		-2°C
(29°F)		0°C
(32°F)		1°C
(34°F)		6°C
(43°F)		9°C
(49°F)		11°C
(51°F)		9°C
(49°F)		8°C
(46°F)		3°C
(37°F)		-6°C
(21°F)		-11°C
(12°F)

Compare climate in Puerto Mexico with other places

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

Monthly average precipitation in Puerto Mexico, Mexico

Puerto Mexico usually has the most precipitation in July, August and September, with an average of 17 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Puerto Mexico are January, February and November. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Puerto Mexico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)13 (0.5)23 (0.9)29 (1.1)55 (2.2)77 (3.0)132 (5.2)86 (3.4)144 (5.7)31 (1.2)9 (0.4)22 (0.9)
Average precipitation days (≥ 1 mm)33551111211517722

Monthly sunshine hours in Puerto Mexico, Mexico

The sunniest months in Puerto Mexico are May, June and August, when the sun shines an average of 11 hours 15 minutes a day. Least sunny months in Puerto Mexico: January, February and December receive an average of 8 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Puerto Mexico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours218261306316345345339344286299277271
Mean daily daylight hours10h 45m11h 18m12h 1m12h 45m13h 22m13h 39m13h 30m12h 57m12h 15m11h 31m10h 54m10h 35m

Solar UV radiation in Puerto Mexico, Mexico

Puerto Mexico experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 14 - 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 Puerto Mexico UV Index data.

Average daily maximum UV levels by month for Puerto Mexico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810121414131413131197