Shiraz, Iran skyline

Shiraz Weather in September

Shiraz, Iran in September: how the month usually turns out, from 2006–2025 averages.

A typical September day in Shiraz peaks at 33°C (91.4°F) and drops to 19°C (66.2°F) overnight; expect about 0 rainy days (0 mm in total) and 11.3 hours of sunshine daily.

Avg high

33°C (91.4°F)

Avg low

19°C (66.2°F)

Rainfall

0 mm (0 in)

Rainy days

0 days

Sunshine

11.3 h / day

Humidity

22%

September vs the rest of the year

On temperature, September beats 8 of 11 other months, and it ranks as the 2nd driest month of the year.

MonthAvg highvs SeptemberRainRainy days
January11.9°C (53.4°F)−21.1°C (−38°F)55 mm5
February14.4°C (57.9°F)−18.6°C (−33.5°F)53 mm6
March19.3°C (66.7°F)−13.7°C (−24.7°F)50 mm6
April24.3°C (75.7°F)−8.7°C (−15.7°F)31 mm5
May30.9°C (87.6°F)−2.1°C (−3.8°F)8 mm2
June36.3°C (97.3°F)+3.3°C (+5.9°F)0 mm0
July37.9°C (100.2°F)+4.9°C (+8.8°F)1 mm0
August36.3°C (97.3°F)+3.3°C (+5.9°F)1 mm0
September33°C (91.4°F)—0 mm0
October27.1°C (80.8°F)−5.9°C (−10.6°F)3 mm0
November18.9°C (66°F)−14.1°C (−25.4°F)36 mm4
December13.9°C (57°F)−19.1°C (−34.4°F)36 mm4

What September feels like in Shiraz

Early autumn arrives in Shiraz with September. The heat peaks hard in the afternoon, when being outside for long is draining. Nights stay warm; with a gap of about 14°C (25.2°F) between afternoon and night, early mornings can surprise you. Dry air means sweat evaporates quickly — it feels less sticky, but you lose water fast.

Rain in Shiraz in September

September is a dry month in Shiraz; rain almost never falls. It is among the three driest months of the year.

Daylight and sunshine in September

On 15 September the sun rises at about 5:44 am and sets around 6:06 pm local time, giving 12 h 23 min of daylight. Evenings are drawing in — 52 min less daylight than mid-August. About 91% of daylight hours are sunny; in short, skies are mostly clear.

How September compares to the rest of the year

Ranked by average high, September comes out as the 4th warmest month in Shiraz. Afternoons run 3.3°C (5.9°F) cooler than in August, with about the same rain. Temperatures keep falling into October. October averages a high of 27.1°C (80.8°F).

Who September suits

  • Sightseeing: less ideal — midday heat makes long walks hard.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Museums & indoor: a good choice — a cool break during the hottest hours.

Tips for visiting Shiraz in September

Versatile Layers

Mornings and evenings are cooler than midday, so dress in layers.

Sun Protection

Sunscreen, a hat and sunglasses; light breathable clothes.

Quick questions

How warm is Shiraz in September?

It feels very hot: typical highs are 33°C (91.4°F), with lows near 19°C (66.2°F).

Does it rain a lot in Shiraz in September?

Almost never — September is essentially rainless, with no rainy days in a typical year.

What should I wear in Shiraz in September?

Based on the averages: versatile layers and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.

Is September or October better for visiting Shiraz?

October scores better on our climate ranking (#3 of 12 vs #8), rated Great against Good. October is cooler.

Is September a good time to visit Shiraz?

Good

Good — hot days, mostly dry (about 0 rainy days), plenty of sunshine (11.3 h a day). Within Shiraz's own year, September ranks #8 of 12.

September in other Iran cities

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Shiraz weather by month.