United Kingdom · 1991–2020 normal

Portstewart in
May.

Typical May weather in Portstewart: 13.3°C by day, 7.9°C at night, 74 mm of rain over 13.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high13.3°C
Typical low7.9°C
Rain74 mm
Wet days13.8

Comfort score 37 this month (July leads the year at 51). Daylight is calculated as 16 h 08 from latitude 55.18°. Open-water sea temperature is 9.3°C (22 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2639991
NOAA station
EI000003980 · MALIN HEAD
Station distance
44.9 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.