Generally, the weather in California right through the month of March is 14. Average highs are typically 21 and lows being 10 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 21 |
| Low Temperature | 10 |
| Sunshine Per Day | 10 |
Useful Links: California Weather: Average Weather & Yearly Climate