San Juan Bautista, CA
Climate overview — based on NOAA 1991-2020 normals from HOLLISTER 2, CA US.
Year-round temperatures (°F)
Climate summary
San Juan Bautista has an annual average temperature of 58.6°F with about 13.7 inches of precipitation per year. The warmest month is August (average high 81.4°F), and the coldest is December (average low 37.6°F). January is typically the wettest month (3.10 in) and July the driest (0.00 in).
Best time to visit San Juan Bautista
Full guide →Climate change signal
All-time records →59 of 366 (16.1%) of San Juan Bautista'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.
| 1940s | 0 | |
| 1950s | 0 | |
| 1970s | 29 | |
| 1980s | 98 | |
| 1990s | 77 | |
| 2000s | 80 | |
| 2010s | 47 | |
| 2020s | 35 |
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 | 59.6°F | 38.7°F | 49.1°F | 3.10 in | — | 8 |
| February | 62.0°F | 40.7°F | 51.3°F | 2.65 in | — | 10 |
| March | 65.6°F | 42.6°F | 54.1°F | 2.23 in | — | 7 |
| April | 69.1°F | 44.5°F | 56.8°F | 0.99 in | — | 5 |
| May | 73.3°F | 48.4°F | 60.8°F | 0.44 in | — | 2 |
| June | 78.0°F | 51.2°F | 64.6°F | 0.09 in | — | 1 |
| July | 79.6°F | 53.8°F | 66.7°F | 0.00 in | — | 0 |
| August | 81.4°F | 54.4°F | 67.9°F | 0.01 in | — | 0 |
| September | 80.9°F | 52.6°F | 66.8°F | 0.05 in | — | 0 |
| October | 76.7°F | 48.0°F | 62.3°F | 0.62 in | — | 3 |
| November | 66.6°F | 41.9°F | 54.2°F | 1.25 in | — | 5 |
| December | 58.9°F | 37.6°F | 48.3°F | 2.27 in | 0.1 in | 7 |
Climate twins of San Juan Bautista
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).