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Marmaris in September: weather, sea & travel advice
This month's data profile
Sea conditions lead
Marmaris in September is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 31 °C, and the sea is about 26 °C. With about 2 rainy days it is very dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
82/100 · #3
Warmth
#4
Dryness
#4
Sun
#5
Sea warmth
#2
Published best categories: Overall, Beach, Family
Marmaris · SeptemberPhoto: Cookies4ever · CC0Climate facts
- Average high
- 31 °C
- Average low
- 20 °C
- Sea
- 26 °C
- Rainy days (est.)
- 2 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 49 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| August | 35 | 23 | 1 | 4 | 8.8 | 44 | 2.8 | 27 | 68 |
| September (selected) | 31 | 20 | 2 | 16 | 7.2 | 49 | 2.8 | 26 | 82 |
| October | 25 | 16 | 6 | 53 | 5.1 | 59 | 2.5 | 24 | 92 |
How do the previous and next months compare?
Baseline: September (82/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| August | -14 | +4.4 °C | +3.7 °C | -1.6 | -11.9 mm | +1.6 h | -5.9 % | -0.1 m/s | +0.8 °C |
| October | +10 | -5.7 °C | -4.1 °C | +3.3 | +37.2 mm | -2.1 h | +10 % | -0.3 m/s | -2.1 °C |
All twelve months in context
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Where to stay in Marmaris
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Useful next decisions
Frequently asked questions
How warm is Marmaris in September?
The average daily high is around 31 °C, with an average daily low of about 20 °C.
Can you swim in Marmaris in September?
The sea is about 26 °C (warm).
Does it rain a lot in Marmaris in September?
The curated estimate is about 2 rainy days per month, not a directly measured long-term average. Total precipitation averages around 16 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Marmaris?
By the climate score, May, June, September and October are the strongest months for Marmaris. For a beach trip: May, June, September and October. September is one of them.