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Monthly climate in Santa Rosalia, Baja California Sur, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Santa Rosalia features a hot desert climate (BWh).Temperatures typically range between 16 °C (62 °F) and 31 °C (88 °F) through the year, but rarely can drop to 7 °C (44 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 109 mm (4.3 inches) and receives 12 rainy days on the 1 mm (0.04 inches) threshold annually.Santa Rosalia enjoys an average of 3649 hours of sunshine throughout the year, and daylight varies from 10 hours 25 minutes to 13 hours 49 minutes per day.

Monthly average temperatures in Santa Rosalia, Baja California Sur, Mexico §

The warmest months in Santa Rosalia are July, August and September, with daily mean temperatures ranging from 29 to 31 °C (85 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (62 - 63 °F) throughout the day. On average each year, Santa Rosalia experiences 202 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 Santa Rosalia, Baja California Sur, 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
(79°F)		 27°C
(80°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(93°F)		 37°C
(98°F)		 38°C
(100°F)		 38°C
(100°F)		 37°C
(99°F)		 36°C
(97°F)		 32°C
(89°F)		 27°C
(81°F)
Mean maximum 25°C
(77°F)		 26°C
(78°F)		 28°C
(82°F)		 32°C
(89°F)		 33°C
(91°F)		 34°C
(94°F)		 36°C
(98°F)		 36°C
(98°F)		 35°C
(95°F)		 34°C
(93°F)		 30°C
(86°F)		 26°C
(78°F)
Average high 21°C
(69°F)		 21°C
(70°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(83°F)		 32°C
(90°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(90°F)		 30°C
(86°F)		 26°C
(79°F)		 21°C
(71°F)
Daily mean 16°C
(62°F)		 17°C
(63°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(76°F)		 29°C
(84°F)		 31°C
(88°F)		 31°C
(88°F)		 29°C
(85°F)		 26°C
(79°F)		 22°C
(71°F)		 17°C
(63°F)
Average low 13°C
(55°F)		 13°C
(55°F)		 14°C
(58°F)		 17°C
(63°F)		 19°C
(67°F)		 24°C
(76°F)		 28°C
(82°F)		 28°C
(82°F)		 26°C
(79°F)		 22°C
(72°F)		 18°C
(64°F)		 14°C
(57°F)
Mean minimum 9°C
(48°F)		 9°C
(48°F)		 10°C
(51°F)		 13°C
(55°F)		 15°C
(60°F)		 20°C
(67°F)		 26°C
(79°F)		 25°C
(78°F)		 22°C
(71°F)		 17°C
(62°F)		 14°C
(58°F)		 10°C
(49°F)
Minimum 7°C
(44°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(54°F)		 13°C
(56°F)		 18°C
(64°F)		 26°C
(79°F)		 24°C
(75°F)		 18°C
(65°F)		 16°C
(61°F)		 13°C
(56°F)		 9°C
(48°F)

Compare climate in Santa Rosalia with other places

Compare temperature, precipitation, sunshine, UV index in Santa Rosalia, Baja California Sur, Mexico with other places around the world.

Monthly average precipitation in Santa Rosalia, Baja California Sur, Mexico §

Santa Rosalia usually has the most precipitation in August, September and November, with an average of 2 rainy days and 21 mm (0.8 inches) of precipitation per month.The driest months in Santa Rosalia are April, May and June. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Rosalia, Baja California Sur, 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) 10 (0.4) 5 (0.2) 8 (0.3) 0 (0.0) 0 (0.0) 1 (0.0) 8 (0.3) 14 (0.5) 39 (1.6) 6 (0.2) 10 (0.4) 9 (0.4)
Average precipitation days (≥ 1 mm) 1 0 0 0 0 0 2 3 3 1 1 1

Monthly sunshine hours in Santa Rosalia, Baja California Sur, Mexico §

The sunniest months in Santa Rosalia are May, June and July, when the sun shines an average of 11 hours 42 minutes a day.Least sunny months in Santa Rosalia: January, February and November receive an average of 8 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Rosalia, Baja California Sur, 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 216 250 296 325 360 362 354 339 312 304 263 265
Mean daily daylight hours 10h 37m 11h 13m 12h 1m 12h 49m 13h 29m 13h 49m 13h 38m 13h 2m 12h 16m 11h 28m 10h 46m 10h 25m

Solar UV radiation in Santa Rosalia, Baja California Sur, Mexico §

Santa Rosalia 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 Moderate / 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 Santa Rosalia UV Index data.

Average daily maximum UV levels by month for Santa Rosalia, Baja California Sur, 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) 6 8 10 12 12 12 12 12 12 9 7 5