Generally the typical temperate in Hemel Hempstead right through January is 7. High average temperature is 8 degrees with a low of 3 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 8 |
| Low Temperature | 3 |
Useful Links: Hemel Hempstead Weather: Average Weather & Yearly Climate