Keawakapu
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Keawakapu Weather in September

September in Keawakapu averages 29°C (84°F) during the day and 23°C (73°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Keawakapu in September

Looking at the last 30 years, the data shows about 9 days with rain, averaging 33 mm (1.3 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Keawakapu in September

Keawakapu in September has excellent weather. Days reach 29°C (84°F) and nights cool to 23°C (73°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Keawakapu in September

Expect a lot of sunshine this month, with about 271 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Keawakapu in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

For additional travel inspiration, our weather planner can help you discover destinations worldwide.

Keawakapu Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F) *
Chance of Rain
28%
Precipitation
33 mm (1.3 in)
Rainy days
9 days
Humidity
70% *
Windspeed
5 m/s (10 knots) *
Sunshine
271 hours *
Percentage Sunshine
74% *
* Data from: Kahului, the United States of America (21 KM, 13 Miles).

Keawakapu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Keawakapu - 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 Keawakapu 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). Some rain is possible, so pack something to handle light showers. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Keawakapu in September

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Keawakapu 3-Day Forecast

Popular in September

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

Bucket list

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