The temperatures in Shannon in May are quite cold with temperatures between 7°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Shannon 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 Shannon in May 2024.
If you’re planning to visit Shannon in the near future, we highly recommend that you review the 14 day weather forecast for Shannon before you arrive.
Temperatures
15° / 7°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
87
mm
Sun Hours
2.7
Hrs
