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Monthly climate in Fronteras, Sonora, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Fronteras features a cold semi-arid climate (BSk). Temperatures typically range between 10 °C (50 °F) and 29 °C (85 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 313 mm (12.3 inches) and receives 48 rainy days on the 1 mm (0.04 inches) threshold annually. Fronteras enjoys an average of 3632 hours of sunshine throughout the year, and daylight varies from 10 hours 9 minutes to 14 hours 6 minutes per day.

Monthly average temperatures in Fronteras, Sonora, Mexico §

The warmest months in Fronteras are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (82 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (50 - 53 °F) throughout the day. On average each year, Fronteras experiences 202 days above 25 °C (77.0 °F) and 12 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fronteras, Sonora, 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
(78°F)		 30°C
(86°F)		 31°C
(88°F)		 35°C
(96°F)		 38°C
(101°F)		 43°C
(109°F)		 42°C
(108°F)		 40°C
(104°F)		 38°C
(100°F)		 35°C
(96°F)		 31°C
(89°F)		 24°C
(76°F)
Mean maximum 24°C
(75°F)		 26°C
(78°F)		 30°C
(86°F)		 34°C
(93°F)		 37°C
(98°F)		 40°C
(105°F)		 40°C
(105°F)		 38°C
(102°F)		 36°C
(97°F)		 33°C
(93°F)		 29°C
(84°F)		 24°C
(75°F)
Average high 18°C
(64°F)		 20°C
(67°F)		 23°C
(74°F)		 28°C
(83°F)		 32°C
(90°F)		 37°C
(99°F)		 35°C
(95°F)		 34°C
(94°F)		 32°C
(90°F)		 28°C
(83°F)		 24°C
(75°F)		 18°C
(64°F)
Daily mean 10°C
(50°F)		 12°C
(53°F)		 15°C
(60°F)		 20°C
(69°F)		 24°C
(76°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(82°F)		 25°C
(78°F)		 21°C
(70°F)		 15°C
(60°F)		 10°C
(51°F)
Average low 3°C
(38°F)		 5°C
(40°F)		 8°C
(46°F)		 12°C
(53°F)		 15°C
(59°F)		 21°C
(70°F)		 22°C
(73°F)		 22°C
(71°F)		 19°C
(67°F)		 14°C
(57°F)		 9°C
(48°F)		 4°C
(40°F)
Mean minimum -3°C
(26°F)		 -2°C
(28°F)		 1°C
(35°F)		 5°C
(42°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(67°F)		 19°C
(67°F)		 15°C
(60°F)		 5°C
(42°F)		 3°C
(37°F)		 -2°C
(29°F)
Minimum -5°C
(24°F)		 -5°C
(23°F)		 -1°C
(31°F)		 4°C
(39°F)		 7°C
(45°F)		 14°C
(58°F)		 18°C
(64°F)		 18°C
(64°F)		 12°C
(55°F)		 1°C
(34°F)		 -0°C
(32°F)		 -3°C
(27°F)

Compare climate in Fronteras with other places

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

Monthly average precipitation in Fronteras, Sonora, Mexico §

Fronteras usually has the most precipitation in July, August and September, with an average of 9 rainy days and 51 mm (2.0 inches) of precipitation per month. The driest months in Fronteras are April, May and June. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fronteras, Sonora, 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) 25 (1.0) 24 (1.0) 22 (0.9) 3 (0.1) 2 (0.1) 8 (0.3) 56 (2.2) 61 (2.4) 36 (1.4) 15 (0.6) 32 (1.3) 28 (1.1)
Average precipitation days (≥ 1 mm) 3 4 2 1 0 2 12 11 5 2 3 3

Monthly sunshine hours in Fronteras, Sonora, Mexico §

The sunniest months in Fronteras are May, June and July, when the sun shines an average of 11 hours 48 minutes a day. Least sunny months in Fronteras: January, February and December receive an average of 7 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fronteras, Sonora, 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 206 248 300 335 372 366 347 330 306 303 263 250
Mean daily daylight hours 10h 23m 11h 5m 12h 0m 12h 56m 13h 43m 14h 6m 13h 53m 13h 12m 12h 18m 11h 22m 10h 34m 10h 9m

Solar UV radiation in Fronteras, Sonora, Mexico §

Fronteras experiences the highest level of ultraviolet (UV) radiation in April, June and August, 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 Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Fronteras UV Index data.

Average daily maximum UV levels by month for Fronteras, Sonora, 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) 5 8 10 12 12 13 12 12 11 9 6 5

Detailed Monthly Weather Insights for Fronteras, Sonora, Mexico

Discover in-depth weather details for every month in Fronteras. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Fronteras's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.