U.S. Virgin Islands · 1991–2020 normal
Altona in
May.
Typical May weather in Altona: 30.7°C by day, 25°C at night, 79 mm of rain over 8.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.7°C
Typical low25°C
Rain79 mm
Wet days8.3
Comfort score 49 this month (March leads the year at 64). Daylight is calculated as 12 h 59 from latitude 18.34°. Open-water sea temperature is 27.4°C (9 km from the place centre).
Event window
Warm sea in May
The nearest open-water NOAA OISST 1991–2020 cell averages 27.4°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 4795186
- NOAA station
- VQW00011640 · CYRIL E KING AP
- Station distance
- 3.3 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.