Honolulu weather in September (Hawaii, United States of America)
What should you pack for a trip to Honolulu in September? Here’s a detailed forecast of the month’s weather patterns.
Temperatures
You’ll find the weather in Honolulu during September to be perfect, with high temperatures and low rainfall. Throughout the day, temperatures can rise to about 29°C. At night, they generally drop to 24°C. This period is characterized by high temperatures, often making it the hottest month of the year. Dressing in light, airy clothing will help you stay cool and comfortable.
Precipitation
Honolulu in September usually receives low rainfall, averaging around 24 mm for the month. Expect around 9 days of rain based on historical data.Average sunshine
With approximately 279 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.In case you lean more towards enjoying temperate temperatures and rain-free days typically offer the most optimal weather. In contrast, tend to have less optimal conditions.
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Honolulu, monthly averages in September
Min Temperature
24°C
Max Temperature
29°C
Water Temperature
27°C
Chance of Rain
29%
Precipitation
24 mm
Rainy days
9 days
Humidity
66%
Windspeed
4 m/s
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 and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Honolulu.
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 travel conditions. Find out where to go with our weather planner.
