Weather & Climate
San Fernando, California, United States
Overview
Available climate summaries for San Fernando. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
16.4°C
Summer Avg
25°C
Winter Avg
8.6°C
Record High
44.5°C
Record Low
-4.5°C
Annual Precipitation
340.2 mm
Avg Humidity
50%
Summer Humidity
35%
Winter Humidity
62%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26.9° | 8.5° | -4.5° | 75.3 | 62% | 98 | 52.2 |
| Feb | 29° | 9.1° | -3.9° | 73.1 | 64% | 113 | 52.6 |
| Mar | 30.5° | 11.5° | -3.1° | 50.5 | 63% | 167 | 50.6 |
| Apr | 34° | 13.7° | -1.1° | 21.3 | 58% | 199 | 44.2 |
| May | 37.3° | 17.7° | 2.4° | 10.2 | 51% | 232 | 42.7 |
| Jun | 42.7° | 22.6° | 5.3° | 0.9 | 40% | 243 | 34.5 |
| Jul | 43.1° | 26.4° | 10° | 1.9 | 34% | 246 | 32 |
| Aug | 41.5° | 26° | 10.6° | 0.6 | 32% | 231 | 26.3 |
| Sep | 44.5° | 23.4° | 6° | 2.7 | 36% | 188 | 38.2 |
| Oct | 38.2° | 17.9° | 1.5° | 18 | 44% | 148 | 48.6 |
| Nov | 31.9° | 12.3° | -3° | 24.6 | 52% | 107 | 46.4 |
| Dec | 26.4° | 8.1° | -4.5° | 61.1 | 61% | 89 | 44.1 |
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.