Honiara weather in March
March in Honiara: sweltering, soaked, with clean air — a good time to visit.
#11 of 12 months in Honiara · #454 of 604 destinations to visit in March · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Honiara climate normals — March
| Daytime high | 29°C / 84°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 394 mm / 15.5 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 25°C / 77°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 12.1 h | |
| Wind | 13 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 March — FAQ
- Is March a good time to visit Honiara?
- March in Honiara: sweltering, soaked, with clean air — a good time to visit. It ranks #11 of 12 months for Honiara on SeasonMap's comfort score (67/100).
- What is the weather like in Honiara in March?
- In March, Honiara averages a daily high of 29.1°C and a low of 25.2°C, with about 394.4 mm of rain over roughly 29.2 rainy days.
- What is the air quality in Honiara in March?
- Honiara has a mean US Air Quality Index of about 12 in March.