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United StatesThe weather in September in East Honolulu
It's hot in September in East Honolulu with an average temperature of 31°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 25°C and 25°C.
September is a good month to be in East Honolulu for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for East Honolulu, Hawaii. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2014, East Honolulu reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 28°C.
Rainfall amount
In September, there is an average of 33 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in September for East Honolulu
Click on any day in September to get detailed info about the usual weather on that day in East Honolulu. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| East Honolulu | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 33 mm | 57 mm |
| Rainy days | 6 days | 9 days |
Start of September
The month of September starts in East Honolulu with hot temps, averaging around 32°C during the day and nights around 25°C.
Mid September
By mid-September, daytime temps drop to around 31°C, with nights around 25°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in East Honolulu is around 32°C, while nighttime temps are about 25°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of East Honolulu for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in East Honolulu, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in East Honolulu
Temperature in September in East Honolulu over the years
Precipitation charts
These charts show the average amount of precipitation in September in East Honolulu, Hawaii. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in East Honolulu
Total precipitation in September in East Honolulu over the years
Daily UV index in September in East Honolulu
This chart shows the average daily UV index in September in East Honolulu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in East Honolulu
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Average weather in East Honolulu by month
Click on a month below to see detailed weather info for East Honolulu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.