Ica weather in September
September in Ica: warm, dry, with clean air — an excellent time to visit.
#4 of 12 months in Ica · #11 of 604 destinations to visit in September · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Ica climate normals — September
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 59% | 🍃 comfortable |
| Dew point | 12°C / 53°F | |
| Sunshine | 11.3 h/day | |
| Daylight | 12 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ica in September — FAQ
- Is September a good time to visit Ica?
- September in Ica: warm, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Ica on SeasonMap's comfort score (94/100).
- What is the weather like in Ica in September?
- In September, Ica averages a daily high of 26.9°C and a low of 16.2°C, with about 0.1 mm of rain over roughly 0 rainy days.
- What is the air quality in Ica in September?
- Ica has a mean US Air Quality Index of about 29 in September.