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Monthly climate in Naco, Sonora, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Naco features a cold semi-arid climate (BSk).Temperatures typically range between 9 °C (48 °F) and 27 °C (81 °F) through the year, but rarely can drop to -8 °C (17 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 332 mm (13.1 inches) and receives 48 rainy days on the 1 mm (0.04 inches) threshold annually.Naco enjoys an average of 3617 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 8 minutes per day.

Monthly average temperatures in Naco, Sonora, Mexico §

The warmest months in Naco are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 10 °C (48 - 50 °F) throughout the day. On average each year, Naco experiences 178 days above 25 °C (77.0 °F) and 17 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Naco, 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 24°C
(75°F)		 28°C
(82°F)		 29°C
(85°F)		 34°C
(93°F)		 36°C
(97°F)		 40°C
(105°F)		 40°C
(105°F)		 38°C
(101°F)		 36°C
(97°F)		 33°C
(92°F)		 30°C
(85°F)		 23°C
(74°F)
Mean maximum 22°C
(72°F)		 24°C
(75°F)		 28°C
(82°F)		 32°C
(89°F)		 34°C
(94°F)		 38°C
(101°F)		 38°C
(101°F)		 36°C
(97°F)		 34°C
(94°F)		 31°C
(89°F)		 27°C
(81°F)		 22°C
(72°F)
Average high 16°C
(61°F)		 18°C
(64°F)		 21°C
(70°F)		 26°C
(79°F)		 30°C
(86°F)		 35°C
(95°F)		 33°C
(91°F)		 32°C
(90°F)		 30°C
(86°F)		 27°C
(80°F)		 22°C
(72°F)		 16°C
(61°F)
Daily mean 9°C
(48°F)		 10°C
(50°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(71°F)		 27°C
(81°F)		 26°C
(79°F)		 25°C
(78°F)		 23°C
(75°F)		 19°C
(66°F)		 14°C
(57°F)		 9°C
(48°F)
Average low 2°C
(37°F)		 3°C
(38°F)		 6°C
(43°F)		 9°C
(49°F)		 12°C
(55°F)		 18°C
(65°F)		 20°C
(69°F)		 20°C
(68°F)		 17°C
(64°F)		 12°C
(54°F)		 8°C
(46°F)		 3°C
(38°F)
Mean minimum -4°C
(26°F)		 -5°C
(24°F)		 -0°C
(31°F)		 3°C
(38°F)		 7°C
(45°F)		 13°C
(56°F)		 17°C
(62°F)		 17°C
(63°F)		 13°C
(55°F)		 4°C
(40°F)		 2°C
(36°F)		 -3°C
(27°F)
Minimum -5°C
(24°F)		 -8°C
(17°F)		 -3°C
(28°F)		 2°C
(35°F)		 4°C
(40°F)		 12°C
(53°F)		 15°C
(60°F)		 15°C
(59°F)		 10°C
(50°F)		 -1°C
(31°F)		 -0°C
(31°F)		 -5°C
(23°F)

Compare climate in Naco with other places

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

Monthly average precipitation in Naco, Sonora, Mexico §

Naco usually has the most precipitation in July, August and September, with an average of 9 rainy days and 62 mm (2.4 inches) of precipitation per month.The driest months in Naco are April, May and June. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Naco, 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) 22 (0.9) 23 (0.9) 17 (0.7) 4 (0.1) 3 (0.1) 8 (0.3) 82 (3.2) 65 (2.6) 38 (1.5) 17 (0.7) 30 (1.2) 22 (0.9)
Average precipitation days (≥ 1 mm) 3 3 2 1 0 2 13 11 5 2 2 4

Monthly sunshine hours in Naco, Sonora, Mexico §

The sunniest months in Naco are May, June and July, when the sun shines an average of 11 hours 44 minutes a day.Least sunny months in Naco: January, February and December receive an average of 7 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Naco, 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 205 245 300 335 372 366 341 327 306 303 263 249
Mean daily daylight hours 10h 21m 11h 4m 12h 0m 12h 57m 13h 45m 14h 8m 13h 55m 13h 13m 12h 18m 11h 21m 10h 32m 10h 7m

Solar UV radiation in Naco, Sonora, Mexico §

Naco experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 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 Naco UV Index data.

Average daily maximum UV levels by month for Naco, 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 13 13 13 12 11 9 6 5