Apia weather in December
December in Apia: sweltering, soaked, with clean air — a great time to visit.
#10 of 12 months in Apia · #286 of 604 destinations to visit in December · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Apia climate normals — December
| Daytime high | 30°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 310 mm / 12.2 in | ⛈ soaked |
| Rainy days | 30 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 10 h/day | |
| Daylight | 12.9 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 23 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Apia in December — FAQ
- Is December a good time to visit Apia?
- December in Apia: sweltering, soaked, with clean air — a great time to visit. It ranks #10 of 12 months for Apia on SeasonMap's comfort score (70/100).
- What is the weather like in Apia in December?
- In December, Apia averages a daily high of 29.7°C and a low of 25.4°C, with about 310.1 mm of rain over roughly 29.6 rainy days.
- What is the air quality in Apia in December?
- Apia has a mean US Air Quality Index of about 23 in December.