Normally, you can expect the weather in Porthleven throughout December is 6. With the average high being 10 with lows about 6 celsius. Discover even more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 10 |
| Low Temperature | 6 |
| Sunshine Per Day | 3 |
Useful Links: Porthleven Weather: Average Weather & Yearly Climate