Channel Islands NP weather in September
Mild and comfortable, and mostly sunny skies. Average highs of 21°C and lows of 16°C, with around 1 rainy day expected throughout the month.
✦ This is a recommended month to visit Channel Islands NP. The combination of weather, atmosphere and experience is at its best.
Average high
21°C
Average low
16°C
Rainy days
1 days
Best months to visit
June, July, August, September, October, November
What to do in Channel Islands NP in September
Whatever the weather, Channel Islands NP rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
15C
Cool, with occasional showers.
February
15C
Cool, and mostly sunny skies.
March
15C
Cool, with occasional showers.
April
16C
Cool, and mostly sunny skies.
May
16C
Cool, and mostly sunny skies.
Recommended
June
18C
Mild and comfortable, and mostly sunny skies.
Recommended
July
20C
Mild and comfortable, and mostly sunny skies.
Recommended
August
21C
Mild and comfortable, and mostly sunny skies.
Recommended
September (you are here)
21C
Mild and comfortable, and mostly sunny skies.
Recommended
October
21C
Mild and comfortable, and mostly sunny skies.
Recommended
November
18C
Mild and comfortable, and mostly sunny skies.
December
15C
Cool, with occasional showers.
Book your September trip to Channel Islands NP
Find hotels, tours and experiences for the perfect escape.
