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Monthly climate in Guerrero Negro, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guerrero Negro features a hot desert climate (BWh). Temperatures typically range between 16 °C (61 °F) and 25 °C (76 °F) through the year, but rarely can drop to 5 °C (42 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 69 mm (2.7 inches) and receives 7 rainy days on the 1 mm (0.04 inches) threshold annually. Guerrero Negro enjoys an average of 3604 hours of sunshine throughout the year, and daylight varies from 10 hours 23 minutes to 13 hours 52 minutes per day.

Monthly average temperatures in Guerrero Negro, Mexico

The warmest months in Guerrero Negro are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (61 - 62 °F) throughout the day. On average each year, Guerrero Negro experiences 147 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 Guerrero Negro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		30°C
(87°F)		33°C
(91°F)		33°C
(92°F)		35°C
(96°F)		36°C
(97°F)		33°C
(93°F)		38°C
(101°F)		37°C
(99°F)		38°C
(101°F)		33°C
(92°F)		27°C
(81°F)
Mean maximum27°C
(81°F)		28°C
(82°F)		29°C
(84°F)		31°C
(87°F)		30°C
(87°F)		29°C
(84°F)		32°C
(91°F)		36°C
(98°F)		35°C
(96°F)		35°C
(95°F)		31°C
(89°F)		26°C
(79°F)
Average high22°C
(71°F)		22°C
(71°F)		22°C
(72°F)		23°C
(74°F)		23°C
(73°F)		25°C
(77°F)		28°C
(83°F)		30°C
(86°F)		30°C
(86°F)		28°C
(83°F)		25°C
(78°F)		22°C
(72°F)
Daily mean16°C
(61°F)		16°C
(61°F)		17°C
(62°F)		18°C
(64°F)		18°C
(65°F)		20°C
(68°F)		23°C
(74°F)		25°C
(76°F)		24°C
(76°F)		22°C
(72°F)		20°C
(68°F)		17°C
(62°F)
Average low11°C
(52°F)		12°C
(53°F)		12°C
(55°F)		14°C
(57°F)		14°C
(58°F)		16°C
(61°F)		19°C
(67°F)		21°C
(70°F)		21°C
(69°F)		18°C
(64°F)		15°C
(60°F)		12°C
(54°F)
Mean minimum7°C
(45°F)		7°C
(46°F)		9°C
(48°F)		11°C
(53°F)		12°C
(55°F)		14°C
(58°F)		17°C
(62°F)		19°C
(66°F)		18°C
(64°F)		14°C
(57°F)		11°C
(53°F)		7°C
(45°F)
Minimum6°C
(42°F)		5°C
(42°F)		6°C
(43°F)		10°C
(51°F)		12°C
(54°F)		14°C
(57°F)		16°C
(61°F)		18°C
(65°F)		16°C
(61°F)		12°C
(54°F)		9°C
(49°F)		6°C
(43°F)

Compare climate in Guerrero Negro with other places

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

Monthly average precipitation in Guerrero Negro, Mexico

Guerrero Negro usually has the most precipitation in March, November and December, with an average of 1 rainy days and 12 mm (0.5 inches) of precipitation per month. The driest months in Guerrero Negro are April, June and July. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guerrero Negro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)8 (0.3)10 (0.4)14 (0.5)0 (0.0)1 (0.0)0 (0.0)0 (0.0)1 (0.0)3 (0.1)9 (0.4)11 (0.4)11 (0.4)
Average precipitation days (≥ 1 mm)111000000112

Monthly sunshine hours in Guerrero Negro, Mexico

The sunniest months in Guerrero Negro are June, July and August, when the sun shines an average of 11 hours 36 minutes a day. Least sunny months in Guerrero Negro: January, February and December receive an average of 7 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guerrero Negro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours207235293321348351367349310303261254
Mean daily daylight hours10h 34m11h 12m12h 1m12h 50m13h 32m13h 52m13h 41m13h 4m12h 16m11h 27m10h 44m10h 23m

Solar UV radiation in Guerrero Negro, Mexico

Guerrero Negro 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 6. For more detailed information, check out our hourly Guerrero Negro UV Index data.

Average daily maximum UV levels by month for Guerrero Negro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6810121212121212965