Monthly climate guide
Qom weather in September
September in Qom is typically very hot, with average daytime highs around 33°C (91°F) and night-time lows near 17°C (63°F). The month usually brings about 1 mm of rain (very dry) and is mostly sunny. Daytime highs are 3°C cooler than August and 8°C warmer than October.
What stands out in September
- Expect a big gap between day and night — about 16°C.
- September brings early autumn to Qom.
- Temperatures are falling — expect highs around 8°C lower by October.
- It's one of the drier months, with about 95% less rain than Qom's average.
Avg high
33°C
91°F
Avg low
17°C
63°F
Rainfall
1 mm
very dry
Humidity
23%
relative
Sky
16%
cloud · mostly sunny
Qom weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 11°C / 52°F | -1°C / 29°F | 21 mm | 59% | 46% |
| February | 13°C / 55°F | -1°C / 31°F | 26 mm | 57% | 47% |
| March | 18°C / 64°F | 3°C / 38°F | 39 mm | 53% | 52% |
| April | 23°C / 73°F | 8°C / 47°F | 41 mm | 50% | 52% |
| May | 30°C / 86°F | 14°C / 57°F | 17 mm | 39% | 43% |
| June | 36°C / 97°F | 19°C / 66°F | 3 mm | 22% | 21% |
| July | 38°C / 101°F | 22°C / 72°F | 1 mm | 19% | 26% |
| August | 36°C / 98°F | 21°C / 70°F | 1 mm | 20% | 17% |
| September | 33°C / 91°F | 17°C / 63°F | 1 mm | 23% | 16% |
| October | 25°C / 78°F | 11°C / 52°F | 21 mm | 37% | 31% |
| November | 16°C / 61°F | 4°C / 39°F | 31 mm | 57% | 47% |
| December | 12°C / 54°F | 0°C / 31°F | 25 mm | 61% | 40% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is September a good time to visit Qom?
Compare the months in the chart above to find your ideal window.
Best time to visit Qom →Other Iran cities in September
Cite or embed this data
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Qom weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/iran/qom/september
<a href="https://weathercompare.eu/weather/iran/qom/september">Qom weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/iran/qom" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Qom weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/iran/qom/september">Qom weather in September</a> – WeatherCompare</p>
Qom in September: quick answers
Is September a good time to visit Qom?
It can be, if you like heat: September highs in Qom are around 33°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Qom in September?
Average highs are about 33°C (91°F) and average lows about 17°C (63°F), based on 10 years of daily data.
Does it rain a lot in Qom in September?
Qom typically gets around 1 mm of rain in September — very dry.
Figures are long-term averages for the area around Qom (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.