Alii Kai
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Alii Kai Weather in September

In Alii Kai, September brings high daytime temperatures around 25°C (77°F), with nights cooling to 21°C (70°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Alii Kai in September

As part of the rainy season, Alii Kai sees around 17 days of rain in September, with an average of 391 mm (15 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Alii Kai in September

Daytime temperatures in Alii Kai reach 25°C (77°F) in September, dropping to 21°C (70°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are mild at around 21°C (70°F), which is comfortable for most people.

Sunshine in Alii Kai in September

Expect a lot of sunshine this month, with about 260 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Alii Kai. Our weather planner can help you explore destinations with more pleasant weather conditions.

Alii Kai Temperature in September

Min Temperature
21°C (70°F)
Max Temperature
25°C (77°F)
Chance of Rain
55%
Precipitation
391 mm (15 in)
Rainy days
17 days
Sunshine
260 hours *
Percentage Sunshine
*
* Data from: Kailua-Kona, the United States of America (3 KM, 2 Miles).

Alii Kai Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alii Kai - 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 Alii Kai in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Alii Kai in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Alii Kai 3-Day Forecast

More climate data for Alii Kai

Popular in September

Where to go in September - average daytime high across popular destinations.

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