Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Captain Cook Weather in September
Captain Cook in September averages 24°C (75°F) during the day and 19°C (66°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Captain Cook in September
Captain Cook is in the rainy season in September, with rain on around 17 days and an average of 530 mm (21 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.
Temperature in Captain Cook in September
Captain Cook in September gets highs of 24°C (75°F) during the day and drops to 19°C (66°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Captain Cook in September
The month enjoys around 260 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Captain Cook. Our weather planner can help you explore destinations with more pleasant weather conditions.
Captain Cook Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
24°C (75°F)
Chance of Rain
56%
Precipitation
530 mm (21 in)
Rainy days
17 days
Sunshine
260 hours *
Percentage Sunshine
*
* Data from: Kailua-Kona, the United States of America (18 KM, 11 Miles).
Captain Cook Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Captain Cook - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Captain Cook in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
Captain Cook 3-Day Forecast
More climate data for Captain Cook
See the full Captain Cook climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
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