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Monthly climate in San Juanico, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Juanico features a hot desert climate (BWh). Temperatures typically range between 18 °C (65 °F) and 29 °C (84 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 97 mm (3.8 inches) and receives 10 rainy days on the 1 mm (0.04 inches) threshold annually. San Juanico enjoys an average of 3650 hours of sunshine throughout the year, and daylight varies from 10 hours 30 minutes to 13 hours 44 minutes per day.

Monthly average temperatures in San Juanico, Mexico

The warmest months in San Juanico are July, August and September, with daily mean temperatures ranging from 27 to 29 °C (80 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 19 °C (65 - 66 °F) throughout the day. On average each year, San Juanico experiences 236 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 San Juanico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		32°C
(89°F)		33°C
(93°F)		38°C
(100°F)		36°C
(96°F)		36°C
(96°F)		36°C
(97°F)		37°C
(99°F)		38°C
(100°F)		37°C
(100°F)		35°C
(95°F)		29°C
(84°F)
Mean maximum28°C
(83°F)		30°C
(86°F)		30°C
(87°F)		33°C
(92°F)		32°C
(89°F)		33°C
(91°F)		35°C
(96°F)		36°C
(98°F)		36°C
(98°F)		35°C
(96°F)		33°C
(91°F)		28°C
(82°F)
Average high24°C
(75°F)		24°C
(75°F)		25°C
(78°F)		27°C
(80°F)		26°C
(80°F)		28°C
(83°F)		32°C
(89°F)		33°C
(92°F)		33°C
(91°F)		30°C
(87°F)		28°C
(82°F)		24°C
(76°F)
Daily mean18°C
(65°F)		18°C
(66°F)		19°C
(67°F)		21°C
(70°F)		21°C
(71°F)		23°C
(74°F)		27°C
(80°F)		29°C
(84°F)		28°C
(83°F)		25°C
(78°F)		22°C
(72°F)		19°C
(66°F)
Average low13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		16°C
(60°F)		16°C
(61°F)		19°C
(66°F)		23°C
(73°F)		25°C
(77°F)		24°C
(76°F)		21°C
(70°F)		17°C
(64°F)		14°C
(57°F)
Mean minimum9°C
(48°F)		9°C
(48°F)		10°C
(50°F)		12°C
(54°F)		13°C
(56°F)		15°C
(60°F)		20°C
(68°F)		22°C
(73°F)		21°C
(70°F)		16°C
(61°F)		13°C
(56°F)		9°C
(48°F)
Minimum7°C
(45°F)		7°C
(45°F)		9°C
(48°F)		11°C
(53°F)		12°C
(54°F)		14°C
(58°F)		18°C
(65°F)		22°C
(72°F)		17°C
(63°F)		14°C
(58°F)		11°C
(53°F)		7°C
(45°F)

Compare climate in San Juanico with other places

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

Monthly average precipitation in San Juanico, Mexico

San Juanico usually has the most precipitation in January, September and October, with an average of 1 rainy days and 17 mm (0.7 inches) of precipitation per month. The driest months in San Juanico are April, May and July. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juanico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)14 (0.6)6 (0.2)13 (0.5)0 (0.0)0 (0.0)1 (0.0)0 (0.0)3 (0.1)19 (0.7)18 (0.7)11 (0.4)11 (0.4)
Average precipitation days (≥ 1 mm)111000011122

Monthly sunshine hours in San Juanico, Mexico

The sunniest months in San Juanico are May, June and July, when the sun shines an average of 11 hours 41 minutes a day. Least sunny months in San Juanico: January, February and December receive an average of 8 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juanico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216251296325360358356339313303264264
Mean daily daylight hours10h 41m11h 16m12h 1m12h 47m13h 26m13h 44m13h 34m13h 0m12h 15m11h 29m10h 50m10h 30m

Solar UV radiation in San Juanico, Mexico

San Juanico experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly San Juanico UV Index data.

Average daily maximum UV levels by month for San Juanico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6810121212121212976