Generally the weather in Welwyn Garden City during July is 15. With the average high being 21 and low being 12 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 21 |
| Low Temperature | 12 |
| Sunshine Per Day | 8 |
Useful Links: Welwyn Garden City Weather: Average Weather & Yearly Climate