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Monthly climate in Boca del Rio, Sinaloa, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Boca del Rio features a tropical savanna climate (As).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 34 °C (94 °F).The average annual precipitation amounts to about 389 mm (15.3 inches) and receives 46 rainy days on the 1 mm (0.04 inches) threshold annually.Boca del Rio enjoys an average of 3566 hours of sunshine throughout the year, and daylight varies from 10 hours 34 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in Boca del Rio, Sinaloa, Mexico §

The warmest months in Boca del Rio are July, August and September, with daily mean temperatures ranging from 29 to 30 °C (84 - 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, Boca del Rio experiences 198 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 Boca del Rio, Sinaloa, 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)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(81°F)		 31°C
(88°F)		 32°C
(90°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(94°F)		 31°C
(89°F)		 29°C
(84°F)
Mean maximum 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 27°C
(80°F)		 30°C
(85°F)		 30°C
(87°F)		 33°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(92°F)		 30°C
(87°F)		 27°C
(80°F)
Average high 22°C
(72°F)		 22°C
(72°F)		 23°C
(73°F)		 24°C
(76°F)		 27°C
(80°F)		 29°C
(84°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(87°F)		 30°C
(87°F)		 27°C
(81°F)		 24°C
(75°F)
Daily mean 19°C
(66°F)		 19°C
(66°F)		 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)		 27°C
(82°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(83°F)		 24°C
(76°F)		 20°C
(69°F)
Average low 16°C
(61°F)		 16°C
(61°F)		 17°C
(63°F)		 19°C
(67°F)		 22°C
(73°F)		 26°C
(79°F)		 28°C
(82°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(79°F)		 22°C
(71°F)		 18°C
(64°F)
Mean minimum 13°C
(56°F)		 13°C
(56°F)		 14°C
(58°F)		 17°C
(62°F)		 20°C
(69°F)		 23°C
(74°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 22°C
(72°F)		 18°C
(66°F)		 14°C
(58°F)
Minimum 12°C
(54°F)		 12°C
(54°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(67°F)		 22°C
(73°F)		 26°C
(78°F)		 25°C
(78°F)		 24°C
(76°F)		 19°C
(67°F)		 17°C
(63°F)		 13°C
(55°F)

Compare climate in Boca del Rio with other places

Compare temperature, precipitation, sunshine, UV index in Boca del Rio, Sinaloa, Mexico with other places around the world.

Monthly average precipitation in Boca del Rio, Sinaloa, Mexico §

Boca del Rio usually has the most precipitation in July, August and September, with an average of 12 rainy days and 96 mm (3.8 inches) of precipitation per month.The driest months in Boca del Rio are March, April and May. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boca del Rio, Sinaloa, 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) 7 (0.3) 14 (0.5) 2 (0.1) 1 (0.0) 0 (0.0) 19 (0.8) 34 (1.3) 100 (3.9) 155 (6.1) 25 (1.0) 23 (0.9) 9 (0.4)
Average precipitation days (≥ 1 mm) 1 2 0 0 0 1 6 13 17 3 2 1

Monthly sunshine hours in Boca del Rio, Sinaloa, Mexico §

The sunniest months in Boca del Rio are May, June and July, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Boca del Rio: January, February and December 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 Boca del Rio, Sinaloa, 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 220 252 301 321 359 345 333 310 284 299 272 264
Mean daily daylight hours 10h 44m 11h 18m 12h 1m 12h 45m 13h 22m 13h 40m 13h 30m 12h 58m 12h 15m 11h 31m 10h 53m 10h 34m

Solar UV radiation in Boca del Rio, Sinaloa, Mexico §

Boca del Rio 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 / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Boca del Rio UV Index data.

Average daily maximum UV levels by month for Boca del Rio, Sinaloa, 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 9 10 12 12 12 12 12 12 10 8 6