Ixtapa weather in September 2025

Q: How hot is it in Ixtapa in September?

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

Q: How sunny is it in Ixtapa in September?

There are normally 5 hours of bright sunshine each day in Ixtapa in September - that's 42% of daylight hours.

Q: How warm is the sea around Ixtapa in September?

The average sea temperature around Ixtapa in September is 30°C.

Q: Does it rain in Ixtapa in September?

There are usually 13 days with some rain in Ixtapa in September and the average monthly rainfall is 251mm.

Q: What is the chance of a cyclone in Ixtapa in September?

On average 1.2 days in September in Ixtapa are likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 33°C in Ixtapa in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 251 mm of rainfall in the month.

33
33°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
251
251 mm of monthly rainfall
11
11+ (Extreme) UV index
30
30°C sea temperature

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The September weather guide for Mexico (Ixtapa) 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)

More about Mexico

How hot is it in Ixtapa in September?

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

How sunny is it in Ixtapa in September?

There are normally 5 hours of bright sunshine each day in Ixtapa in September - that's 42% of daylight hours.

How warm is the sea around Ixtapa in September?

The average sea temperature around Ixtapa in September is 30°C.

Does it rain in Ixtapa in September?

There are usually 13 days with some rain in Ixtapa in September and the average monthly rainfall is 251mm.

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

On average 1.2 days in September in Ixtapa are likely to be affected by the passage of one or more tropical storms.

Ixtapa September sunrise & sunset times

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st September 2025	06:32	19:00
Monday, 15th September 2025	06:34	18:48
Tuesday, 30th September 2025	06:37	18:36

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Mexico - quick facts
Flight time^✝	10.5 to 15 hours
Time difference	UK -5 to -8 hours
Language(s)	Spanish
Currency	Mexican Peso
Electricity	A + B plug (127V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Mexico Ministry of Tourism