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Weather & Climate
Fortuna, California, United States
Overview
Climate data and monthly weather averages for Fortuna.
Key Metrics
Annual Avg
11.8°C
Summer Avg
14.1°C
Winter Avg
9.6°C
Record High
30.9°C
Record Low
1.7°C
Annual Precipitation
1216.4 mm
Avg Humidity
84%
Summer Humidity
85%
Winter Humidity
84%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19.7° | 9.7° | 1.9° | 196.2 | 84% | 59 | 75.2 |
| Feb | 19.5° | 9.4° | 3° | 166.3 | 85% | 76 | 69.9 |
| Mar | 19.9° | 9.7° | 3.7° | 177.9 | 86% | 121 | 66.5 |
| Apr | 22.2° | 10.2° | 4.6° | 94.2 | 85% | 157 | 61.6 |
| May | 25.5° | 11.6° | 6.2° | 41.2 | 87% | 194 | 59.4 |
| Jun | 27.9° | 13° | 8.2° | 18.9 | 87% | 209 | 56.7 |
| Jul | 24.6° | 14.3° | 9.6° | 6.2 | 85% | 203 | 49.2 |
| Aug | 24.1° | 14.9° | 10.3° | 5.3 | 84% | 174 | 50.8 |
| Sep | 30.9° | 14.8° | 8.7° | 18.6 | 81% | 142 | 52.9 |
| Oct | 26.2° | 13.3° | 6.6° | 72.2 | 82% | 105 | 66 |
| Nov | 19.3° | 11.3° | 4.1° | 141.3 | 83% | 65 | 65.7 |
| Dec | 16.4° | 9.7° | 1.7° | 278.1 | 84% | 49 | 77.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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