United StatesThe weather in September in Kapalua
It's hot in September in Kapalua with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 31°C. At night, you can expect temperatures between 23°C and 24°C.
September is an awesome month to be in Kapalua for sunny weather. You’ll have high temperatures and not much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Kapalua, 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 33°C in 2019, Kapalua reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 26°C.
Water temperature
The water temperature at Kapalua is 27°C this month. Nice and warm for a swim.
Rainfall amount
In September, there is an average of 20 mm of precipitation, spread over 6 days. The wind speed is around 5 Bft, mostly coming from the Northeast.
Daily weather in September for Kapalua
Click on any day in September to get detailed info about the usual weather on that day in Kapalua. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Kapalua | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 20 mm | 57 mm |
| Rainy days | 6 days | 9 days |
Start of September
The month of September starts in Kapalua with hot temps, averaging around 31°C during the day and nights around 23°C.
Mid September
By mid-September, daytime temps stay steady at around 31°C, with nights around 24°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Kapalua is around 31°C, while nighttime temps are about 24°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 9 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 Kapalua for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Kapalua, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Kapalua
Temperature in September in Kapalua over the years
Precipitation charts
These charts show the average amount of precipitation in September in Kapalua, 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 Kapalua
Total precipitation in September in Kapalua over the years
Daily UV index in September in Kapalua
This chart shows the average daily UV index in September in Kapalua, 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 Kapalua
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Average weather in Kapalua by month
Click on a month below to see detailed weather info for Kapalua. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.