Chula Vista, CA
Climate overview — based on NOAA 1991-2020 normals from SAN DIEGO BROWN FLD, CA US.
Year-round temperatures (°F)
Climate summary
Chula Vista has an annual average temperature of 62.6°F with about 10.2 inches of precipitation per year. The warmest month is August (average high 80.6°F), and the coldest is December (average low 43.8°F). February is typically the wettest month (2.39 in) and August the driest (0.01 in).
Best time to visit Chula Vista
Full guide →Climate change signal
All-time records →161 of 366 (44%) of Chula Vista'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.
| 1990s | 37 | |
| 2000s | 123 | |
| 2010s | 125 | |
| 2020s | 81 |
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 | 67.0°F | 44.4°F | 55.7°F | 1.83 in | — | 7 |
| February | 66.4°F | 45.2°F | 55.8°F | 2.39 in | — | 8 |
| March | 67.5°F | 47.3°F | 57.4°F | 1.52 in | — | 7 |
| April | 69.8°F | 50.0°F | 59.9°F | 0.80 in | — | 6 |
| May | 71.2°F | 54.4°F | 62.8°F | 0.27 in | — | 3 |
| June | 74.3°F | 57.9°F | 66.1°F | 0.10 in | — | 1 |
| July | 78.3°F | 61.5°F | 69.9°F | 0.04 in | — | 1 |
| August | 80.6°F | 63.0°F | 71.8°F | 0.01 in | — | 1 |
| September | 79.8°F | 60.8°F | 70.3°F | 0.18 in | — | 2 |
| October | 76.7°F | 55.3°F | 66.0°F | 0.44 in | — | 4 |
| November | 71.8°F | 48.6°F | 60.2°F | 0.83 in | — | 5 |
| December | 66.7°F | 43.8°F | 55.3°F | 1.82 in | — | 7 |
Climate twins of Chula Vista
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).