The average daily temperature in Rustington in the course of January is 6. You can expect a high of 8 with lows around 2.9. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 8 |
| Low Temperature | 2.9 |
| Sunshine Per Day | 3 |
Useful Links: Rustington Weather: Average Weather & Yearly Climate