United States · 1991–2020 normal
Hālawa Heights in
May.
Typical May weather in Hālawa Heights: 29.3°C by day, 22°C at night, 21 mm of rain over 2.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.3°C
Typical low22°C
Rain21 mm
Wet days2.8
Comfort score 70 this month (January leads the year at 79). Daylight is calculated as 13 h 09 from latitude 21.38°. Open-water sea temperature is 25.0°C (4 km from the place centre).
Event window
Warm sea in May
The nearest open-water NOAA OISST 1991–2020 cell averages 25.0°C in May. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5855327
- NOAA station
- USW00022521 · HONOLULU INTL AP
- Station distance
- 6.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.