Generally, average daily wearther in Wigan in December is 6 with a typical high being 7 and low of 3.4 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 7 |
| Low Temperature | 3.4 |
| Sunshine Per Day | 2 |
Useful Links: Wigan Weather: Average Weather & Yearly Climate