Ireland · 1991–2020 normal
Blackrock in
September.
Typical September weather in Blackrock: 17.2°C by day, 9.7°C at night, 65 mm of rain over 11.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high17.2°C
Typical low9.7°C
Rain65 mm
Wet days11.1
Comfort score 57 this month (July leads the year at 67). Daylight is calculated as 12 h 37 from latitude 53.96°. Open-water sea temperature is 14.4°C (10 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2966130
- NOAA station
- UK000047811 · ARMAGH
- Station distance
- 46.8 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.