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Monthly climate in Topolobampo, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Topolobampo features a hot semi-arid climate (BSh). Temperatures typically range between 19 °C (66 °F) and 30 °C (86 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 353 mm (13.9 inches) and receives 37 rainy days on the 1 mm (0.04 inches) threshold annually. Topolobampo enjoys an average of 3609 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in Topolobampo, Mexico

The warmest months in Topolobampo are July, August and September, with daily mean temperatures ranging from 29 to 30 °C (85 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 19 to 20 °C (66 - 68 °F) throughout the day. On average each year, Topolobampo experiences 195 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 Topolobampo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(77°F)		25°C
(77°F)		28°C
(82°F)		28°C
(83°F)		31°C
(89°F)		33°C
(91°F)		34°C
(93°F)		35°C
(95°F)		34°C
(93°F)		34°C
(93°F)		31°C
(88°F)		28°C
(82°F)
Mean maximum24°C
(75°F)		24°C
(76°F)		25°C
(78°F)		27°C
(81°F)		30°C
(86°F)		31°C
(88°F)		33°C
(91°F)		34°C
(93°F)		33°C
(91°F)		33°C
(92°F)		30°C
(86°F)		26°C
(80°F)
Average high22°C
(71°F)		22°C
(71°F)		23°C
(73°F)		25°C
(76°F)		27°C
(81°F)		29°C
(84°F)		31°C
(88°F)		31°C
(89°F)		31°C
(88°F)		30°C
(87°F)		27°C
(81°F)		23°C
(74°F)
Daily mean19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		22°C
(72°F)		25°C
(77°F)		28°C
(82°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)		24°C
(76°F)		20°C
(69°F)
Average low16°C
(62°F)		17°C
(62°F)		17°C
(64°F)		20°C
(68°F)		23°C
(74°F)		26°C
(80°F)		28°C
(83°F)		29°C
(84°F)		28°C
(82°F)		26°C
(80°F)		22°C
(72°F)		18°C
(65°F)
Mean minimum14°C
(57°F)		14°C
(57°F)		15°C
(59°F)		17°C
(63°F)		21°C
(70°F)		24°C
(75°F)		26°C
(80°F)		26°C
(80°F)		25°C
(78°F)		23°C
(73°F)		19°C
(67°F)		15°C
(59°F)
Minimum13°C
(56°F)		12°C
(54°F)		14°C
(57°F)		17°C
(62°F)		20°C
(68°F)		23°C
(73°F)		26°C
(79°F)		26°C
(79°F)		25°C
(77°F)		20°C
(67°F)		18°C
(65°F)		13°C
(57°F)

Compare climate in Topolobampo with other places

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

Monthly average precipitation in Topolobampo, Mexico

Topolobampo usually has the most precipitation in August, September and October, with an average of 9 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Topolobampo are March, April and May. On average, 1 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Topolobampo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)8 (0.3)13 (0.5)3 (0.1)0 (0.0)0 (0.0)15 (0.6)21 (0.8)86 (3.4)154 (6.1)22 (0.9)21 (0.8)8 (0.3)
Average precipitation days (≥ 1 mm)11000141114221

Monthly sunshine hours in Topolobampo, Mexico

The sunniest months in Topolobampo are May, June and July, when the sun shines an average of 11 hours 29 minutes a day. Least sunny months in Topolobampo: January, February and December receive an average of 8 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Topolobampo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours220254301323361351344323291302269265
Mean daily daylight hours10h 43m11h 17m12h 1m12h 46m13h 23m13h 41m13h 31m12h 58m12h 15m11h 30m10h 52m10h 33m

Solar UV radiation in Topolobampo, Mexico

Topolobampo 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 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 Topolobampo UV Index data.

Average daily maximum UV levels by month for Topolobampo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)69101212121212121076