Climate almanac
Hālawa Heights
Hawaii, United States · 21.38°, -157.91°
What is the climate like in Hālawa Heights?
Hālawa Heights is comfortable to visit year-round; trip comfort peaks in September (8.5/10). Hālawa Heights is warmest in September, when daily highs average 85°F (29°C), and coolest in February, when lows fall to about 68°F (20°C). The wettest month is typically December and the driest is September; the year sees roughly 19 in (492 mm) of precipitation.
- Best time to visitYear-round — comfort peaks in September (8.5/10)
- Warmest monthSeptember — average high 85°F (29°C)
- Coolest monthFebruary — average low 68°F (20°C)
- Wettest monthDecember (2.6 in (65 mm))
- Driest monthSeptember (0.9 in (23 mm))
- Annual precipitation19 in (492 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHonolulu Intl AP, 7 km away (1940-2026)