Climate guide for Isfahan, Iran

Isfahan in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Iran

Best time to visit Isfahan in September Weather, crowds & prices

Weather in Isfahan in September

Average temperature 24°C, 0 mm of rain, about 30 days with 6+ hours of sunshine and 19% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.2/10

Ranked #5 of 12 months

Full year for Isfahan
Avg temp
24°C
Rainfall
0 mm
Humidity
19%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Isfahan scores 8.2/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 24°C, 0 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Isfahan is Iran's former Safavid capital, its huge central square framed by mosques, palaces and bazaars.

September holds up well in Isfahan — 5th best month

September averages 24°C (76°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rain is a non-issue at 0 mm for the month, with about 30 days with 6+ hours of sunshine and 12.2 hours of daylight to work with.

It scores 8.2/10 here, 5th of 12 months, against 10/10 in the destination's best month.

Pack light clothing, a hat and real sun protection.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? April scores 1.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Isfahan in September?
In September, Isfahan averages 24°C, 0 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
Is September a good time to visit Isfahan?
September earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Isfahan in September?
Expect about 0 mm of rain in September. Average humidity is 19% and there are about 30 days with 6+ hours of sunshine.

Curated in Isfahan

Tickets & experiences

Things to do in Isfahan

Isfahan, Iran. Live activities and tours from GetYourGuide, matched to this destination.