Honiara weather in October
October in Honiara: sweltering, soaked, with clean air — a great time to visit.
#3 of 12 months in Honiara · #348 of 604 destinations to visit in October · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Honiara climate normals — October
| Daytime high | 29°C / 84°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 300 mm / 11.8 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.3 h | |
| Wind | 14 km/h / 8 mph | |
| Air quality (US AQI) | 12 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Honiara?
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Honiara in October — FAQ
- Is October a good time to visit Honiara?
- October in Honiara: sweltering, soaked, with clean air — a great time to visit. It ranks #3 of 12 months for Honiara on SeasonMap's comfort score (73/100).
- What is the weather like in Honiara in October?
- In October, Honiara averages a daily high of 29.1°C and a low of 25.2°C, with about 299.7 mm of rain over roughly 27 rainy days.
- What is the air quality in Honiara in October?
- Honiara has a mean US Air Quality Index of about 12 in October.