- Warmest month
- September
- Coldest month
- December
- Wettest month
- February
- Driest month
- August
- Mildest months
- April, May, June, July, August, September, October
| Month | Average high | Average low | Rain |
|---|---|---|---|
| January | 16.7 °C (62 °F) | 9.8 °C (50 °F) | 78 mm |
| February | 16.8 °C (62 °F) | 9.8 °C (50 °F) | 79 mm |
| March | 16.6 °C (62 °F) | 11 °C (52 °F) | 44 mm |
| April | 17.4 °C (63 °F) | 11.8 °C (53 °F) | 14 mm |
| May | 17.4 °C (63 °F) | 13.2 °C (56 °F) | 6 mm |
| June | 19.1 °C (66 °F) | 15.1 °C (59 °F) | 1 mm |
| July | 20.8 °C (69 °F) | 16.4 °C (62 °F) | 1 mm |
| August | 20.9 °C (70 °F) | 16.8 °C (62 °F) | 0 mm |
| September | 21.1 °C (70 °F) | 16.1 °C (61 °F) | 1 mm |
| October | 19.7 °C (67 °F) | 14.7 °C (58 °F) | 12 mm |
| November | 19.4 °C (67 °F) | 12 °C (54 °F) | 21 mm |
| December | 17.4 °C (63 °F) | 9.7 °C (49 °F) | 52 mm |
Climate data: Wikipedia
Questions travellers ask
What is the warmest month in Santa Monica?
September, with average highs around 21.1 °C (70 °F).
What is the coldest month in Santa Monica?
December, with average lows around 9.7 °C (49 °F).
When does it rain most in Santa Monica?
February, with about 79 mm of rain.