Channel Islands National Park weather in July
July in Channel Islands National Park: nice, dry, with clean air — an excellent time to visit.
#4 of 12 months in Channel Islands National Park · #92 of 604 destinations to visit in July · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Channel Islands National Park climate normals — July
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 13.1 h/day | |
| Daylight | 14.2 h | |
| Wind | 28 km/h / 18 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Channel Islands National Park?
Loading map…
Channel Islands National Park in July — FAQ
- Is July a good time to visit Channel Islands National Park?
- July in Channel Islands National Park: nice, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Channel Islands National Park on SeasonMap's comfort score (89/100).
- What is the weather like in Channel Islands National Park in July?
- In July, Channel Islands National Park averages a daily high of 17.8°C and a low of 15.1°C, with about 0.1 mm of rain over roughly 0 rainy days.
- What is the air quality in Channel Islands National Park in July?
- Channel Islands National Park has a mean US Air Quality Index of about 32 in July.