Typically the average temperate in Croydon in the month of December is 6 with a general average high of 6 and low being around 3 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 6 |
| Low Temperature | 3 |
| Sunshine Per Day | 2 |
Useful Links: Croydon Weather: Average Weather & Yearly Climate