Funafuti weather in September
September in Funafuti: hot, soaked, with clean air — a great time to visit.
#9 of 12 months in Funafuti · #387 of 604 destinations to visit in September · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Funafuti climate normals — September
| Daytime high | 28°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 80°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 196 mm / 7.7 in | ⛈ soaked |
| Rainy days | 21 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.1 h | |
| Wind | 27 km/h / 17 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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Funafuti in September — FAQ
- Is September a good time to visit Funafuti?
- September in Funafuti: hot, soaked, with clean air — a great time to visit. It ranks #9 of 12 months for Funafuti on SeasonMap's comfort score (74/100).
- What is the weather like in Funafuti in September?
- In September, Funafuti averages a daily high of 28.1°C and a low of 26.4°C, with about 195.5 mm of rain over roughly 21 rainy days.
- What is the air quality in Funafuti in September?
- Funafuti has a mean US Air Quality Index of about 29 in September.