Average temperatures Watford through the month of September is 12 with a typical high being 19 with low of 9 degrees. Find more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 19 |
| Low Temperature | 9 |
| Sunshine Per Day | 6 |
Useful Links: Watford Weather: Average Weather & Yearly Climate