Weather in September in The Big Island
Planning a getaway to The Big Island this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:
What is the weather like in The Big Island in September?
The Big Island is a region in the United States of America. September in The Big Island generally has warm temperatures, with precipitation levels ranging from low to heavy.
Temperatures
The average maximum temperatures are warm and range from 23°C in Volcano to 28°C in Pahoa. Nighttime temperatures generally drop to 23°C in Pahoa and 18°C in Volcano.
Precipitation
In September, precipitation varies across different areas. From low rainfall in Hawi with an average of 30 mm to heavy rainfall in Captain Cook with 530 mm.Average sunshine
Meanwhile, Kailua-Kona enjoys close to 260 hours of sunlight. This means it's a great month if you prefer bright and sunny days.For a closer look at September's conditions in The Big Island, see the map below. For a more detailed look at The Big Island's yearly weather, check out our The Big Island climate page.
Where to go in The Big Island in September
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in September for the 5 most popular destinations in The Big Island?
Kailua-Kona
In September Kailua-Kona generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Waikoloa
In September Waikoloa generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Hapuna Beach
In September Hapuna Beach generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Kaupulehu
In September Kaupulehu generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Kalaoa
In September Kalaoa generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in The Big Island, in the United States of America.
Is September the best time to visit The Big Island?
Given the typically poor weather conditions in Kailua-Kona, September may not be the ideal time to visit The Big Island.
Generally speaking, January, February and December provide pleasant weather in Kailua-Kona. In contrast, April, May, June, July, August, September and October tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in The Big Island.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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.