Avarua weather in January

January in Avarua: warm, soaked, with clean air — fine if you can take 19 rainy days.
#10 of 12 months in Avarua · #407 of 897 destinations to visit in January · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Avarua in January
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Avarua climate normals — January
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Rainfall | 261 mm / 10.3 in | ⛈ soaked |
| Rainy days | 19 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 13.3 h | |
| Wind | 29 km/h / 18 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Avarua in January — FAQ
- Is January a good time to visit Avarua?
- January in Avarua: warm, soaked, with clean air — fine if you can take 19 rainy days. It ranks #10 of 12 months for Avarua on SeasonMap's comfort score (73/100).
- What is the weather like in Avarua in January?
- In January, Avarua averages a daily high of 26.6°C and a low of 25.3°C, with about 261.4 mm of rain over roughly 19.2 rainy days.
- What is the air quality in Avarua in January?
- Avarua has a mean US Air Quality Index of about 35 in January.