Generally, average temperature in Southend-On-Sea throughout the duration of March is 4 with a general average high of 9 degrees with a low of 3. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 4 |
| High Temperature | 9 |
| Low Temperature | 3 |
| Sunshine Per Day | 5 |
Useful Links: Southend-On-Sea Weather: Average Weather & Yearly Climate