Hagåtña weather in August
August in Hagåtña: sweltering, soaked, with clean air — a good time to visit.
#11 of 12 months in Hagåtña · #479 of 604 destinations to visit in August · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Hagåtña climate normals — August
| Daytime high | 29°C / 83°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 382 mm / 15 in | ⛈ soaked |
| Rainy days | 30 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 8.6 h/day | |
| Daylight | 12.6 h | |
| Wind | 24 km/h / 15 mph | |
| Air quality (US AQI) | 24 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Hagåtña?
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Hagåtña in August — FAQ
- Is August a good time to visit Hagåtña?
- August in Hagåtña: sweltering, soaked, with clean air — a good time to visit. It ranks #11 of 12 months for Hagåtña on SeasonMap's comfort score (62/100).
- What is the weather like in Hagåtña in August?
- In August, Hagåtña averages a daily high of 28.6°C and a low of 26.3°C, with about 381.5 mm of rain over roughly 30 rainy days.
- What is the air quality in Hagåtña in August?
- Hagåtña has a mean US Air Quality Index of about 24 in August.