The temperatures in Saint Helens in May are usually low and can range between 10°C and 14°C.
You can expect about 3 to 8 days of rain in Saint Helens during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Saint Helens in May 2024.
If you’re planning to visit Saint Helens in the near future, we highly recommend that you review the 14 day weather forecast for Saint Helens before you arrive.
Temperatures
14° / 10°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
49
mm
Sun Hours
6.8
Hrs
