Channel Islands National Park in August
In August, Channel Islands National Park averages a high of 78°F and a low of 60°F, with T inches of precipitation (rain plus melted snow). About 27,000 people visit, the 3rd busiest of 12 (very busy). Days are 13 hours 25 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 78° / 60°F
- Precipitation
- Tin
- Snow
- 0in
- Daylight
- 13h 25m
- Visitors
- 27,000
- Crowds
- Very busy
Best months for weather and crowds instead: May (busy), September (busy) and October (busy).
Weather 1991–2020 averages at Santa Barbara, CA, 27.5 miles from the park's center, 16 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in August
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Sequoia National Park | 76° / 44° | Very busy | Mild |
| Pinnacles National Park | 96° / 50° | Moderate | Very hot |
| Kings Canyon National Park | 76° / 44° | Very busy | Mild |
| Joshua Tree National Park | 103° / 76° | Moderate | Very hot |
| Death Valley National Park | 116° / 89° | Busy | Very hot |
Closures, reservations and alerts: Channel Islands National Park on nps.gov
All twelve months at Channel Islands · National parks to visit in August