Isla Margarita weather in September 2025

Expect 91°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Isla Margarita in September. Check more long-term weather averages for Isla Margarita in September before you book your next holiday to Venezuela in 2025/2026.

  • 91°F maximum daytime temperature in September in Isla Margarita91
    91°F max day temperature
  • 8 hours of sunshine per day
  • 4 days with some rainfall in September in Isla Margarita4
    4 days with some rainfall
  • 75°F minimum night-time temperature in September in Isla Margarita75
    75°F min night temperature
  • 12 hours of daylight per day in September in Isla Margarita12
    12 hours of daylight per day
  • Very high heat & humidity in September in Isla MargaritaVH
    Very High heat & humidity
  • 2.0 inches monthly rainfall in September in Isla Margarita2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Isla Margarita11
    11+ (Extreme) UV index
  • 81°F sea temperature in September in Isla Margarita81
    81°F sea temperature

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The September weather guide for Venezuela (Isla Margarita) 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 Isla Margarita in September?

Daytime temperatures usually reach 91°F in Isla Margarita in September with very high heat and humidity, falling to 75°F at night.

How sunny is it in Isla Margarita in September?

There are normally 8 hours of bright sunshine each day in Isla Margarita in September - that's 64% of daylight hours.

How warm is the sea around Isla Margarita in September?

The average sea temperature around Isla Margarita in September is 81°F.

Does it rain in Isla Margarita in September?

There are usually 4 days with some rain in Isla Margarita in September and the average monthly rainfall is 2.0 inches.

What is the chance of a hurricane in Isla Margarita in September?

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

Isla Margarita September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:06 18:25
Monday, 15th September 2025 06:05 18:16
Tuesday, 30th September 2025 06:04 18:06

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