Normally average temperatures in Guernsey all through July is 14. You can expect highs around 19 with lows of 13 celsius.
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 19 |
| Low Temperature | 13 |
| Sunshine Per Day | 9 |
Useful Links: Guernsey Weather: Average Weather & Yearly Climate