Kapolei weather in September (Hawaii, United States of America)
Planning a trip to Kapolei in September? Here's what the weather might have in store during this month.
In Kapolei the weather in September is generally perfect, characterized by high temperatures and low rainfall. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 25°C. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this toasty month.
Kapolei in September usually receives low rainfall, averaging around 19 mm for the month. Rain is expected on roughly 9 days.
The city usually sees around 279 hours of sunlight, indicating many sunny days.
If your ideal day consists of dry skies and moderate temperatures generally stand out with the best circumstances. While tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Kapolei climate page with graphs.
Kapolei, monthly averages in September
Min Temperature
25°C
Max Temperature
28°C
Water Temperature
27°C *
Chance of Rain
30%
Precipitation
19 mm
Rainy days
9 days
Humidity
66% *
Windspeed
14 km/h *
Sunshine
279 hours *
Percentage Sunshine
76% *
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Kapolei in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 27°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Kapolei.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
