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Monthly climate in Santa Lucia, San Luis Potosí, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Santa Lucia features a cold semi-arid climate (BSk).Temperatures typically range between 13 °C (55 °F) and 22 °C (72 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 468 mm (18.4 inches) and receives 64 rainy days on the 1 mm (0.04 inches) threshold annually.Santa Lucia enjoys an average of 3642 hours of sunshine throughout the year, and daylight varies from 10 hours 45 minutes to 13 hours 29 minutes per day.

Monthly average temperatures in Santa Lucia, San Luis Potosí, Mexico §

The warmest months in Santa Lucia are May, June and August, with daily mean temperatures ranging from 20 to 22 °C (69 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (55 - 59 °F) throughout the day. On average each year, Santa Lucia experiences 177 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Santa Lucia, San Luis Potosí, 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 27°C
(80°F)		 31°C
(88°F)		 33°C
(92°F)		 33°C
(92°F)		 35°C
(95°F)		 34°C
(94°F)		 31°C
(88°F)		 31°C
(89°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 27°C
(81°F)
Mean maximum 25°C
(77°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(88°F)		 33°C
(91°F)		 32°C
(90°F)		 30°C
(87°F)		 30°C
(86°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 25°C
(78°F)
Average high 21°C
(69°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(83°F)		 29°C
(85°F)		 28°C
(82°F)		 26°C
(80°F)		 27°C
(80°F)		 24°C
(76°F)		 24°C
(76°F)		 23°C
(74°F)		 21°C
(70°F)
Daily mean 13°C
(55°F)		 15°C
(59°F)		 18°C
(65°F)		 20°C
(69°F)		 22°C
(72°F)		 21°C
(70°F)		 20°C
(69°F)		 20°C
(69°F)		 19°C
(66°F)		 18°C
(64°F)		 15°C
(60°F)		 13°C
(55°F)
Average low 6°C
(43°F)		 8°C
(47°F)		 10°C
(51°F)		 12°C
(54°F)		 14°C
(58°F)		 15°C
(60°F)		 15°C
(59°F)		 15°C
(59°F)		 14°C
(58°F)		 12°C
(54°F)		 9°C
(48°F)		 6°C
(43°F)
Mean minimum 1°C
(33°F)		 2°C
(36°F)		 6°C
(43°F)		 7°C
(45°F)		 10°C
(51°F)		 13°C
(56°F)		 13°C
(55°F)		 13°C
(56°F)		 11°C
(52°F)		 8°C
(46°F)		 3°C
(38°F)		 -1°C
(30°F)
Minimum -1°C
(30°F)		 1°C
(34°F)		 2°C
(37°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 12°C
(54°F)		 12°C
(53°F)		 9°C
(48°F)		 5°C
(41°F)		 -1°C
(31°F)		 -7°C
(20°F)

Compare climate in Santa Lucia with other places

Compare temperature, precipitation, sunshine, UV index in Santa Lucia, San Luis Potosí, Mexico with other places around the world.

Monthly average precipitation in Santa Lucia, San Luis Potosí, Mexico §

Santa Lucia usually has the most precipitation in June, July and September, with an average of 12 rainy days and 95 mm (3.7 inches) of precipitation per month.The driest months in Santa Lucia are February, March and April. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Lucia, San Luis Potosí, 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) 13 (0.5) 8 (0.3) 6 (0.2) 4 (0.2) 24 (0.9) 80 (3.1) 87 (3.4) 67 (2.6) 117 (4.6) 38 (1.5) 12 (0.5) 12 (0.5)
Average precipitation days (≥ 1 mm) 2 1 2 2 5 11 11 7 14 7 1 1

Monthly sunshine hours in Santa Lucia, San Luis Potosí, Mexico §

The sunniest months in Santa Lucia are May, July and August, when the sun shines an average of 10 hours 59 minutes a day.Least sunny months in Santa Lucia: January, February and November receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Lucia, San Luis Potosí, 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 228 266 314 326 349 335 336 335 297 292 278 281
Mean daily daylight hours 10h 54m 11h 23m 12h 1m 12h 40m 13h 13m 13h 29m 13h 20m 12h 51m 12h 14m 11h 35m 11h 2m 10h 45m

Solar UV radiation in Santa Lucia, San Luis Potosí, Mexico §

Santa Lucia 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 Santa Lucia UV Index data.

Average daily maximum UV levels by month for Santa Lucia, San Luis Potosí, 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 14 15 15 14 14 14 14 12 10 8