Newport Beach, CA
Climate overview — based on NOAA 1991-2020 normals from NEWPORT BEACH HARBOR, CA US.
Year-round temperatures (°F)
Climate summary
Newport Beach has an annual average temperature of 62.8°F with about 9.4 inches of precipitation per year. The warmest month is September (average high 74.1°F), and the coldest is December (average low 49.8°F). February is typically the wettest month (2.38 in) and August the driest (0.00 in).
Best time to visit Newport Beach
Full guide →Climate change signal
All-time records →39 of 366 (10.7%) of Newport Beach's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1920s | 34 | |
| 1930s | 46 | |
| 1940s | 28 | |
| 1950s | 39 | |
| 1960s | 26 | |
| 1970s | 25 | |
| 1980s | 40 | |
| 1990s | 46 | |
| 2000s | 32 | |
| 2010s | 29 | |
| 2020s | 21 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 64.5°F | 50.4°F | 57.4°F | 2.20 in | — | 6 |
| February | 63.3°F | 51.0°F | 57.2°F | 2.38 in | — | 7 |
| March | 64.7°F | 53.1°F | 58.9°F | 1.34 in | — | 5 |
| April | 65.9°F | 55.1°F | 60.5°F | 0.55 in | — | 3 |
| May | 66.7°F | 58.3°F | 62.5°F | 0.18 in | — | 2 |
| June | 68.4°F | 61.5°F | 64.9°F | 0.07 in | — | 1 |
| July | 71.8°F | 64.6°F | 68.2°F | 0.02 in | — | 1 |
| August | 73.3°F | 65.5°F | 69.4°F | 0.00 in | — | 0 |
| September | 74.1°F | 64.1°F | 69.1°F | 0.10 in | — | 1 |
| October | 72.7°F | 60.2°F | 66.5°F | 0.33 in | — | 2 |
| November | 68.4°F | 54.5°F | 61.4°F | 0.64 in | — | 3 |
| December | 64.1°F | 49.8°F | 57.0°F | 1.62 in | — | 6 |
Climate twins of Newport Beach
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).