The average daily temperature in Treherbert all through the month of May is 10 with usual highs being around 15 with lows around 9 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 15 |
| Low Temperature | 9 |
Useful Links: Treherbert Weather: Average Weather & Yearly Climate