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Weather & Climate
San Juan Bautista, California, United States
Overview
Available climate summaries for San Juan Bautista. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
15.5°C
Summer Avg
22.6°C
Winter Avg
8.7°C
Record High
46°C
Record Low
-5.9°C
Annual Precipitation
445.3 mm
Avg Humidity
63%
Summer Humidity
48%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26.2° | 8.5° | -5.9° | 79 | 79% | 84 | 55.8 |
| Feb | 25° | 9.3° | -3.6° | 78.7 | 79% | 101 | 49.5 |
| Mar | 29.4° | 11.1° | -1.6° | 67.6 | 77% | 153 | 45.2 |
| Apr | 34.2° | 12.9° | -0.2° | 34.5 | 72% | 187 | 39.3 |
| May | 40.6° | 16.5° | 3.5° | 12.7 | 62% | 227 | 40.2 |
| Jun | 42.2° | 20.7° | 6.3° | 3 | 51% | 241 | 33.8 |
| Jul | 46° | 23.8° | 9.2° | 0.6 | 45% | 237 | 30.7 |
| Aug | 43.6° | 23.2° | 9.4° | 0.9 | 48% | 214 | 30 |
| Sep | 45.4° | 21.7° | 7.4° | 2.7 | 48% | 175 | 31.4 |
| Oct | 39.6° | 17.5° | 3.1° | 22.3 | 54% | 137 | 43.1 |
| Nov | 32.4° | 12.1° | -3.2° | 45.3 | 67% | 93 | 45 |
| Dec | 23.8° | 8.4° | -3.8° | 98 | 76% | 74 | 45.9 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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