Iran weather

Our guide to the weather in Iran during September

29

Average high

6

UV Index

1mm

Monthly rainfall

17%

Humidity

We've looked at the most up-to-date weather data for Iran, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Iran weather in September.

How warm is it in Iran during September?

The temperature reaches around 29℃ during the daytime in September, falling away to 15℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Iran during September?

The answer is no. Iran is typically bone dry in September. You're not likely to see a thunderstorm during your trip.

Is it windy in Iran during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With a fairly dry atmosphere, the breeze will have a cooling effect.

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Weather in Iran

Our month-by-month guide to the weather and climate in Iran

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