Isle of Man · 1991–2020 normal
Castletown in
May.
Typical May weather in Castletown: 14.4°C by day, 8.1°C at night, 55 mm of rain over 9.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high14.4°C
Typical low8.1°C
Rain55 mm
Wet days9.8
Comfort score 47 this month (July leads the year at 67). Daylight is calculated as 15 h 57 from latitude 54.07°. Open-water sea temperature is 10.0°C (6 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 3042255
- NOAA station
- UKE00108854 · RONALDSWAY
- Station distance
- 1.8 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.