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Monthly climate in Rancho Viejo, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rancho Viejo features a tropical monsoon climate (Am). Temperatures typically range between 19 °C (67 °F) and 29 °C (85 °F) through the year, but rarely can drop to 5 °C (40 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 1164 mm (45.8 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. Rancho Viejo enjoys an average of 3186 hours of sunshine throughout the year, and daylight varies from 10 hours 50 minutes to 13 hours 23 minutes per day.

Monthly average temperatures in Rancho Viejo, Mexico

The warmest months in Rancho Viejo are May, July and August, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 21 °C (67 - 70 °F) throughout the day. On average each year, Rancho Viejo experiences 282 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 Rancho Viejo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		36°C
(97°F)		42°C
(107°F)		43°C
(109°F)		43°C
(110°F)		41°C
(106°F)		40°C
(104°F)		41°C
(105°F)		41°C
(105°F)		40°C
(103°F)		33°C
(92°F)		34°C
(94°F)
Mean maximum31°C
(89°F)		33°C
(92°F)		38°C
(101°F)		41°C
(106°F)		40°C
(105°F)		39°C
(102°F)		37°C
(99°F)		38°C
(100°F)		38°C
(100°F)		37°C
(98°F)		32°C
(90°F)		32°C
(89°F)
Average high24°C
(76°F)		27°C
(80°F)		30°C
(86°F)		33°C
(92°F)		35°C
(96°F)		34°C
(94°F)		34°C
(94°F)		35°C
(95°F)		33°C
(92°F)		31°C
(88°F)		27°C
(82°F)		26°C
(78°F)
Daily mean19°C
(67°F)		21°C
(70°F)		24°C
(75°F)		27°C
(81°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		28°C
(83°F)		26°C
(79°F)		22°C
(73°F)		20°C
(69°F)
Average low15°C
(60°F)		17°C
(63°F)		19°C
(67°F)		22°C
(72°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		22°C
(72°F)		19°C
(66°F)		16°C
(61°F)
Mean minimum9°C
(48°F)		10°C
(51°F)		14°C
(58°F)		17°C
(63°F)		21°C
(71°F)		23°C
(73°F)		22°C
(73°F)		23°C
(74°F)		21°C
(70°F)		17°C
(62°F)		12°C
(53°F)		10°C
(51°F)
Minimum6°C
(42°F)		8°C
(46°F)		11°C
(51°F)		14°C
(58°F)		19°C
(66°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		19°C
(67°F)		15°C
(60°F)		5°C
(40°F)		6°C
(44°F)

Compare climate in Rancho Viejo with other places

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

Monthly average precipitation in Rancho Viejo, Mexico

Rancho Viejo usually has the most precipitation in June, September and October, with an average of 17 rainy days and 185 mm (7.3 inches) of precipitation per month. The driest months in Rancho Viejo are February, March and December. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rancho Viejo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)57 (2.3)31 (1.2)41 (1.6)56 (2.2)106 (4.2)153 (6.0)114 (4.5)116 (4.6)167 (6.6)234 (9.2)62 (2.5)26 (1.0)
Average precipitation days (≥ 1 mm)65679191718191585

Monthly sunshine hours in Rancho Viejo, Mexico

The sunniest months in Rancho Viejo are May, July and August, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Rancho Viejo: January, February and November receive an average of 7 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rancho Viejo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours178221263274309298317314276255235239
Mean daily daylight hours10h 59m11h 26m12h 2m12h 38m13h 9m13h 23m13h 15m12h 48m12h 13m11h 37m11h 6m10h 50m

Solar UV radiation in Rancho Viejo, Mexico

Rancho Viejo experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 12 - 13, 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 8. For more detailed information, check out our hourly Rancho Viejo UV Index data.

Average daily maximum UV levels by month for Rancho Viejo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121212131312121187