Generally the typical temperate in Heathrow throughout August is 16. High average temperature is 23 with low average temperatures being 13 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 23 |
| Low Temperature | 13 |
| Sunshine Per Day | 7 |
Useful Links: Heathrow Weather: Average Weather & Yearly Climate