Koloa weather in September (Hawaii, United States of America)
What can you expect from the weather in Koloa during September? This guide provides all the details you need.
In Koloa the weather in September is generally perfect, with high temperatures and moderate rainfall. Daytime temperatures hover around 28°C, while nights can cool down to about 24°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.
Koloa in September usually receives moderate rainfall, averaging around 46 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 16 days of the month will see rainfall.
The city usually sees around 242 hours of sunlight, indicating many sunny days.
If you prefer dry days with pleasant temperatures, typically offer the best circumstances. While tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Koloa climate page with graphs.
Koloa, monthly averages in September
Min Temperature
24°C
Max Temperature
28°C
Water Temperature
27°C *
Chance of Rain
52%
Precipitation
46 mm
Rainy days
16 days
Humidity
74% *
Windspeed
14 km/h *
Sunshine
242 hours *
Percentage Sunshine
66% *
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 Koloa 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?
Weather and Climate provides you with all the information you need about the climate in Koloa.
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.
