Cabo San Lucas weather in August 2026

Expect daytime maximum temperatures of 33°C in Cabo San Lucas, Mexico in August and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 65 mm of rainfall in the month.

  • 33°C maximum daytime temperature in August in Cabo San Lucas33
    33°C max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in August in Cabo San Lucas4
    4 days with some rainfall
  • 23°C minimum night-time temperature in August in Cabo San Lucas23
    23°C min night temperature
  • 13 hours of daylight per day in August in Cabo San Lucas13
    13 hours of daylight per day
  • Very high heat & humidity in August in Cabo San LucasVH
    Very High heat & humidity
  • 65 mm monthly rainfall in August in Cabo San Lucas65
    65 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Cabo San Lucas11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Cabo San Lucas28
    28°C sea temperature

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The August weather guide for Mexico (Cabo San Lucas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Cabo San Lucas in August?

Daytime temperatures usually reach 24°C in Cabo San Lucas in August, falling to 11°C at night.

How sunny is it in Cabo San Lucas in August?

There are normally 5 hours of bright sunshine each day in Cabo San Lucas in August - that's 40% of daylight hours.

Does it rain in Cabo San Lucas in August?

There are usually 19 days with some rain in Cabo San Lucas in August and the average monthly rainfall is 125mm.

Cabo San Lucas August sunrise & sunset times

Browse the sunrise and sunset times for Cabo San Lucas in August 2026. Select a month to view Cabo San Lucas sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:51 19:01
Sunday, 16th August 2026 05:57 18:51
Monday, 31st August 2026 06:02 18:38

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