Monthly climate guide
Osmaniye weather in September
With highs near 33°C (91°F) and lows around 20°C (68°F), September feels very hot in Osmaniye. Rainfall averages about 26 mm (fairly dry) and the sky is mostly sunny. Daytime highs are 3°C cooler than August and 6°C warmer than October.
What stands out in September
- It's one of the drier months, with about 50% less rain than Osmaniye's average.
- September is Osmaniye's third warmest month.
- Temperatures are falling — expect highs around 6°C lower by October.
- Evenings cool off sharply: the daily range is around 13°C, so pack a layer.
Avg high
33°C
91°F
Avg low
20°C
68°F
Rainfall
26 mm
fairly dry
Humidity
55%
relative
Sky
32%
cloud · mostly sunny
Osmaniye weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 11°C / 51°F | 2°C / 36°F | 108 mm | 78% | 66% |
| February | 13°C / 56°F | 4°C / 39°F | 83 mm | 74% | 62% |
| March | 17°C / 62°F | 6°C / 44°F | 72 mm | 71% | 63% |
| April | 21°C / 71°F | 10°C / 50°F | 52 mm | 67% | 60% |
| May | 27°C / 80°F | 15°C / 58°F | 44 mm | 64% | 58% |
| June | 32°C / 89°F | 18°C / 65°F | 22 mm | 60% | 41% |
| July | 36°C / 97°F | 21°C / 70°F | 7 mm | 54% | 31% |
| August | 36°C / 97°F | 22°C / 71°F | 10 mm | 56% | 31% |
| September | 33°C / 91°F | 20°C / 68°F | 26 mm | 55% | 32% |
| October | 27°C / 80°F | 15°C / 59°F | 43 mm | 54% | 43% |
| November | 19°C / 67°F | 8°C / 47°F | 55 mm | 62% | 48% |
| December | 13°C / 56°F | 4°C / 40°F | 107 mm | 71% | 57% |
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 Osmaniye?
Compare the months in the chart above to find your ideal window.
Best time to visit Osmaniye →Other Turkey cities in September
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Osmaniye weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/turkey/osmaniye/september
<a href="https://weathercompare.eu/weather/turkey/osmaniye/september">Osmaniye weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/turkey/osmaniye" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Osmaniye weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/turkey/osmaniye/september">Osmaniye weather in September</a> – WeatherCompare</p>
Osmaniye in September: quick answers
Is September a good time to visit Osmaniye?
It can be, if you like heat: September highs in Osmaniye are around 33°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Osmaniye in September?
Average highs are about 33°C (91°F) and average lows about 20°C (68°F), based on 10 years of daily data.
Does it rain a lot in Osmaniye in September?
Osmaniye typically gets around 26 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Osmaniye (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.