Guatemala weather in September 2025

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

  • 23°C maximum daytime temperature in September in Guatemala (Guatemala City)23
    23°C max day temperature
  • 5 hours of sunshine per day
  • 26 days with some rainfall in September in Guatemala (Guatemala City)26
    26 days with some rainfall
  • 14°C minimum night-time temperature in September in Guatemala (Guatemala City)14
    14°C min night temperature
  • 12 hours of daylight per day in September in Guatemala (Guatemala City)12
    12 hours of daylight per day
  • No heat & humidity in September in Guatemala (Guatemala City)0
    No heat & humidity
  • 227 mm monthly rainfall in September in Guatemala (Guatemala City)227
    227 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Guatemala (Guatemala City)11
    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.

Top Guatemala destinations

Below are average maximum temperatures at popular countries, regions and places in Guatemala in September. Select a holiday destination to see more weather parameters.

All Guatemala destinations

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

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More about Guatemala

How hot is it in Guatemala in September?

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

How sunny is it in Guatemala in September?

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

Does it rain in Guatemala in September?

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

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

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

Guatemala September sunrise & sunset times

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

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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