San Jose del Cabo weather in September 2025

Expect 33°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Jose del Cabo in September. Check more long-term weather averages for San Jose del Cabo in September before you book your next holiday to Mexico in 2025/2026.

  • 33°C maximum daytime temperature in September in San Jose del Cabo33
    33°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in September in San Jose del Cabo6
    6 days with some rainfall
  • 22°C minimum night-time temperature in September in San Jose del Cabo22
    22°C min night temperature
  • 12 hours of daylight per day in September in San Jose del Cabo12
    12 hours of daylight per day
  • Very high heat & humidity in September in San Jose del CaboVH
    Very High heat & humidity
  • 129 mm monthly rainfall in September in San Jose del Cabo129
    129 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in San Jose del Cabo11
    11 (Extreme) UV index
  • 29°C sea temperature in September in San Jose del Cabo29
    29°C sea temperature

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The September weather guide for Mexico (San Jose del Cabo) 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 San Jose del Cabo in September?

Daytime temperatures usually reach 33°C in San Jose del Cabo in September with very high heat and humidity, falling to 22°C at night.

How sunny is it in San Jose del Cabo in September?

There are normally 7 hours of bright sunshine each day in San Jose del Cabo in September - that's 54% of daylight hours.

How warm is the sea around San Jose del Cabo in September?

The average sea temperature around San Jose del Cabo in September is 29°C.

Does it ever rain in San Jose del Cabo in September?

There are usually 6 days with some rain in San Jose del Cabo in September and the average monthly rainfall is 129mm.

What is the chance of a hurricane in San Jose del Cabo in September?

On average 2.5 days in September in San Jose del Cabo are likely to be affected by the passage of one or more tropical storms.

San Jose del Cabo September sunrise & sunset times

Browse the sunrise and sunset times for San Jose del Cabo in September 2025. Select a month to view San Jose del Cabo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:01 18:36
Monday, 15th September 2025 06:06 18:22
Tuesday, 30th September 2025 06:10 18:07

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