Guatemala City weather in September 2025

Expect 23°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Guatemala City in September. Check more long-term weather averages for Guatemala City in September before you book your next holiday to Guatemala in 2025/2026.

  • 23°C maximum daytime temperature in September in Guatemala City23
    23°C max day temperature
  • 5 hours of sunshine per day
  • 26 days with some rainfall in September in Guatemala City26
    26 days with some rainfall
  • 14°C minimum night-time temperature in September in Guatemala City14
    14°C min night temperature
  • 12 hours of daylight per day in September in Guatemala City12
    12 hours of daylight per day
  • No heat & humidity in September in Guatemala City0
    No heat & humidity
  • 227 mm monthly rainfall in September in Guatemala City227
    227 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Guatemala City11
    11+ (Extreme) UV index

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The September weather guide for Guatemala (Guatemala City) 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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More about Guatemala

How hot is it in Guatemala City in September?

Daytime temperatures usually reach 23°C in Guatemala City in September, falling to 14°C at night.

How sunny is it in Guatemala City in September?

There are normally 5 hours of bright sunshine each day in Guatemala City in September - that's 44% of daylight hours.

Does it rain in Guatemala City in September?

There are usually 26 days with some rain in Guatemala City in September and the average monthly rainfall is 227mm.

What is the chance of a hurricane in Guatemala City in September?

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

Guatemala City September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:50 18:14
Monday, 15th September 2025 05:51 18:03
Tuesday, 30th September 2025 05:52 17:52

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