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Weather & Climate
Kelseyville, California, United States
Overview
Climate data and monthly weather averages for Kelseyville.
Key Metrics
Annual Avg
13.9°C
Summer Avg
21.2°C
Winter Avg
7.4°C
Record High
41.6°C
Record Low
-4.2°C
Annual Precipitation
974.8 mm
Avg Humidity
66%
Summer Humidity
48%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 24.5° | 7.3° | -3.3° | 169.9 | 83% | 72 | 31.1 |
| Feb | 26.1° | 7.8° | -3.5° | 163.5 | 82% | 92 | 27 |
| Mar | 29° | 9.2° | -2.9° | 136.4 | 81% | 141 | 24.9 |
| Apr | 31.8° | 10.8° | -1.6° | 67.8 | 77% | 183 | 25.2 |
| May | 35.9° | 14.6° | 1.8° | 31.9 | 69% | 226 | 21.6 |
| Jun | 39.6° | 18.9° | 4.1° | 9.9 | 55% | 244 | 21.4 |
| Jul | 41.6° | 22.6° | 9.4° | 1.6 | 44% | 248 | 19.4 |
| Aug | 39.1° | 22.2° | 8.2° | 1.2 | 44% | 220 | 18.2 |
| Sep | 41.6° | 20.3° | 5.1° | 6.3 | 45% | 175 | 20.2 |
| Oct | 36.7° | 15.8° | 2.2° | 50.8 | 55% | 129 | 23.4 |
| Nov | 28.7° | 10.4° | -3° | 108.6 | 72% | 83 | 24 |
| Dec | 22.7° | 7° | -4.2° | 226.9 | 83% | 62 | 31 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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