Frequently the average temperatures in Shannon during the month of May is 10. Through the month the highs are about 16 and lows being 8 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 16 |
| Low Temperature | 8 |
| Sunshine Per Day | 7 |
Useful Links: Shannon Weather: Average Weather & Yearly Climate