Typical average weather in Portchester right through August is 15. Through the month the highs are about 21 with low daily temperautes being 12 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 21 |
| Low Temperature | 12 |
| Sunshine Per Day | 8 |
Useful Links: Portchester Weather: Average Weather & Yearly Climate