Oaxaca weather in September 2025

Expect 77°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Oaxaca in September. Check more long-term weather averages for Oaxaca in September before you book your next holiday to Mexico in 2025/2026.

  • 77°F maximum daytime temperature in September in Oaxaca77
    77°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in September in Oaxaca14
    14 days with some rainfall
  • 55°F minimum night-time temperature in September in Oaxaca55
    55°F min night temperature
  • 12 hours of daylight per day in September in Oaxaca12
    12 hours of daylight per day
  • Low heat & humidity in September in OaxacaL
    Low heat & humidity
  • 4.9 inches monthly rainfall in September in Oaxaca4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Oaxaca11
    11+ (Extreme) UV index

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The September weather guide for Mexico (Oaxaca) 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)  |  Imperial (°F)

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How hot is it in Oaxaca in September?

Daytime temperatures usually reach 77°F in Oaxaca in September with low heat and humidity, falling to 55°F at night.

How sunny is it in Oaxaca in September?

There are normally 4 hours of bright sunshine each day in Oaxaca in September - that's 30% of daylight hours.

Does it rain in Oaxaca in September?

There are usually 14 days with some rain in Oaxaca in September and the average monthly rainfall is 4.9 inches.

What is the chance of a hurricane in Oaxaca in September?

On average less than 1 day in September in Oaxaca is likely to be affected by the passage of one or more tropical storms.

Oaxaca September sunrise & sunset times

Browse the sunrise and sunset times for Oaxaca in September 2025. Select a month to view Oaxaca sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:13 18:40
Monday, 15th September 2025 06:15 18:28
Tuesday, 30th September 2025 06:17 18:16

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