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Monthly climate in San Ignacio, Zacatecas, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Ignacio features a cold semi-arid climate (BSk).Temperatures typically range between 12 °C (53 °F) and 21 °C (71 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 535 mm (21.1 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually.San Ignacio enjoys an average of 3631 hours of sunshine throughout the year, and daylight varies from 10 hours 42 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in San Ignacio, Zacatecas, Mexico §

The warmest months in San Ignacio are May, June and August, with daily mean temperatures ranging from 20 to 21 °C (68 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 14 °C (53 - 57 °F) throughout the day. On average each year, San Ignacio experiences 149 days above 25 °C (77.0 °F) and 3 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 Ignacio, Zacatecas, Mexico.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 26°C
(80°F)		 30°C
(86°F)		 32°C
(91°F)		 32°C
(90°F)		 34°C
(94°F)		 34°C
(94°F)		 31°C
(89°F)		 29°C
(85°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(80°F)
Mean maximum 24°C
(76°F)		 27°C
(82°F)		 29°C
(85°F)		 30°C
(86°F)		 32°C
(90°F)		 32°C
(90°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(80°F)		 27°C
(81°F)		 26°C
(79°F)		 25°C
(77°F)
Average high 20°C
(68°F)		 22°C
(72°F)		 26°C
(78°F)		 27°C
(81°F)		 29°C
(84°F)		 28°C
(82°F)		 25°C
(78°F)		 26°C
(78°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(73°F)		 20°C
(69°F)
Daily mean 12°C
(53°F)		 14°C
(57°F)		 17°C
(63°F)		 19°C
(67°F)		 21°C
(71°F)		 21°C
(71°F)		 20°C
(67°F)		 20°C
(68°F)		 18°C
(64°F)		 17°C
(63°F)		 14°C
(58°F)		 12°C
(54°F)
Average low 5°C
(41°F)		 6°C
(44°F)		 9°C
(48°F)		 10°C
(51°F)		 13°C
(55°F)		 15°C
(59°F)		 14°C
(58°F)		 14°C
(57°F)		 13°C
(56°F)		 11°C
(52°F)		 7°C
(45°F)		 5°C
(41°F)
Mean minimum -1°C
(31°F)		 1°C
(35°F)		 5°C
(41°F)		 6°C
(42°F)		 9°C
(48°F)		 12°C
(54°F)		 12°C
(54°F)		 12°C
(54°F)		 10°C
(51°F)		 7°C
(44°F)		 1°C
(35°F)		 -2°C
(29°F)
Minimum -4°C
(25°F)		 -2°C
(30°F)		 3°C
(37°F)		 4°C
(39°F)		 8°C
(47°F)		 10°C
(50°F)		 11°C
(53°F)		 11°C
(51°F)		 9°C
(48°F)		 6°C
(42°F)		 -4°C
(25°F)		 -8°C
(18°F)

Compare climate in San Ignacio with other places

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

Monthly average precipitation in San Ignacio, Zacatecas, Mexico §

San Ignacio usually has the most precipitation in July, August and September, with an average of 13 rainy days and 113 mm (4.4 inches) of precipitation per month.The driest months in San Ignacio are February, March and April. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Ignacio, Zacatecas, Mexico.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 15 (0.6) 10 (0.4) 6 (0.2) 6 (0.2) 17 (0.7) 68 (2.7) 140 (5.5) 74 (2.9) 125 (4.9) 50 (2.0) 16 (0.6) 10 (0.4)
Average precipitation days (≥ 1 mm) 2 1 1 1 5 9 15 9 17 8 2 1

Monthly sunshine hours in San Ignacio, Zacatecas, Mexico §

The sunniest months in San Ignacio are May, June and August, when the sun shines an average of 11 hours 0 minutes a day.Least sunny months in San Ignacio: January, February and December receive an average of 8 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Ignacio, Zacatecas, Mexico.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 230 267 319 328 349 329 326 333 285 295 284 282
Mean daily daylight hours 10h 52m 11h 22m 12h 1m 12h 42m 13h 15m 13h 32m 13h 23m 12h 53m 12h 14m 11h 34m 10h 59m 10h 42m

Solar UV radiation in San Ignacio, Zacatecas, Mexico §

San Ignacio experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly San Ignacio UV Index data.

Average daily maximum UV levels by month for San Ignacio, Zacatecas, Mexico.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 8 11 13 15 15 14 14 14 14 12 10 8