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Weather & Climate
Foothill Ranch, California, United States
Overview
Climate data and monthly weather averages for Foothill Ranch.
Key Metrics
Annual Avg
17.5°C
Summer Avg
21.6°C
Winter Avg
13.3°C
Record High
39.1°C
Record Low
1.6°C
Annual Precipitation
297.1 mm
Avg Humidity
63%
Summer Humidity
62%
Winter Humidity
63%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.4° | 13.4° | 1.6° | 57.4 | 62% | 101 | 68 |
| Feb | 29.6° | 13.3° | 3.2° | 66.9 | 66% | 115 | 50.8 |
| Mar | 30.8° | 14.4° | 4.7° | 31.9 | 68% | 167 | 45.5 |
| Apr | 33.7° | 15.4° | 5.4° | 19.8 | 68% | 195 | 39.1 |
| May | 35.2° | 17.1° | 8.3° | 7.8 | 69% | 215 | 32.1 |
| Jun | 36.1° | 19.4° | 9.7° | 0.6 | 66% | 219 | 28 |
| Jul | 37.9° | 22.4° | 13.1° | 3.7 | 61% | 229 | 27.6 |
| Aug | 36.8° | 23° | 12.7° | 2.8 | 59% | 219 | 24.4 |
| Sep | 39.1° | 22.6° | 12.6° | 4.5 | 59% | 179 | 30.1 |
| Oct | 38.1° | 19.7° | 8.8° | 16.4 | 60% | 143 | 42.2 |
| Nov | 32.9° | 16.5° | 3.6° | 25.8 | 58% | 107 | 41.5 |
| Dec | 27.9° | 13.2° | 3.1° | 59.5 | 62% | 90 | 46.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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