Lagos weather in September
September in Lagos: hot, soaked, with very humid — a fair time to visit.
#9 of 12 months in Lagos · #521 of 604 destinations to visit in September · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Lagos climate normals — September
| Daytime high | 27°C / 81°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 216 mm / 8.5 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 88% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 7.6 h/day | |
| Daylight | 12.2 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Lagos in September — FAQ
- Is September a good time to visit Lagos?
- September in Lagos: hot, soaked, with very humid — a fair time to visit. It ranks #9 of 12 months for Lagos on SeasonMap's comfort score (59/100).
- What is the weather like in Lagos in September?
- In September, Lagos averages a daily high of 27.4°C and a low of 24.2°C, with about 216 mm of rain over roughly 27.6 rainy days.
- What is the air quality in Lagos in September?
- Lagos has a mean US Air Quality Index of about 54 in September.