June is a good month at Channel Islands — it ranks 10th of the twelve here. Expect about 11% fewer visitors than July, the park's peak — 32,045 visits on average. Days run around 70°F by afternoon and 58°F at night, with 14.4 hours of daylight.
June against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| June (this page) | Good | 32,045 | −11% | 70°F | 58°F | — | 14.4 h |
| January (best) | Excellent | 12,484 | −65% | 66°F | 46°F | — | 10.1 h |
| July (peak crowds) | Good | 35,866 | peak | 73°F | 61°F | — | 14.2 h |
Weather figures are for the Ventura Harbor area (mainland visitor center) — the Oxnard Ventura Co AP station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is June a good time to visit Channel Islands?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. June ranks 10 of 12 at Channel Islands on crowds, weather, daylight, and access together.
How crowded is Channel Islands in June?
About 32,045 recreation visits on average — 11% below July, the park's peak.
How warm is Channel Islands in June?
Average highs around 70°F and lows around 58°F at the Oxnard Ventura Co AP station.
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