Australia · 1991–2020 normal
St Helena in
September.
Typical September weather in St Helena: 17.7°C by day, 7.8°C at night, 55 mm of rain over 9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high17.7°C
Typical low7.8°C
Rain55 mm
Wet days9
Comfort score 58 this month (March leads the year at 88). Daylight is calculated as 11 h 54 from latitude -37.69°. Open-water sea temperature is 12.1°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.