Nafplio weather in September
September in Nafplio: hot, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Nafplio · #386 of 897 destinations to visit in September · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nafplio in September
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Nafplio climate normals — September
| Daytime high | 30°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 68°F | |
| Rainfall | 47 mm / 1.8 in | 🌦 some rain |
| Rainy days | 4 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12.4 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nafplio in September — FAQ
- Is September a good time to visit Nafplio?
- September in Nafplio: hot, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Nafplio on SeasonMap's comfort score (85/100).
- What is the weather like in Nafplio in September?
- In September, Nafplio averages a daily high of 29.5°C and a low of 20.2°C, with about 46.6 mm of rain over roughly 3.6 rainy days.
- What is the air quality in Nafplio in September?
- Nafplio has a mean US Air Quality Index of about 43 in September.