Australia · 1991–2020 normal

St Helena in
May.

Typical May weather in St Helena: 17.2°C by day, 8°C at night, 54 mm of rain over 8.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high17.2°C
Typical low8°C
Rain54 mm
Wet days8.7

Comfort score 57 this month (March leads the year at 88). Daylight is calculated as 10 h 08 from latitude -37.69°. Open-water sea temperature is 15.2°C (30 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 11704312
NOAA station
ASN00086068 · VIEWBANK (ARPANSA)
Station distance
6.1 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.