Frequent average weather in Renfrew in the time of May is 9. Average highs are typically 15 and low around 6. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 15 |
| Low Temperature | 6 |
| Sunshine Per Day | 7 |
Useful Links: Renfrew Weather: Average Weather & Yearly Climate