You should expect the average temperature in Welwyn Garden City for the month of January is 4. You can expect a high of 6 with lows of 1 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 4 |
| High Temperature | 6 |
| Low Temperature | 1 |
| Sunshine Per Day | 3 |
Useful Links: Welwyn Garden City Weather: Average Weather & Yearly Climate