United StatesAverage weather for Kapalua in September
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.
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. There’s little chance of precipitation. The weather’s mostly sunny and dry.
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. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
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. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Kapalua is 27°C this month. Nice and warm for a swim.
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.
Kapalua in September |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 27°C | |
 Max. temperature |
31°C | 31°C | |
| Min. temperature |
30°C | -5°C | |
 Total precipitation |
20 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
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.
Is September a good time to visit Kapalua?
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.
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.
Check out the climate of Kapalua for all months and discover the best travel time
Daily Temperature in September in Kapalua
This chart shows the average daily high and low temperatures in September for Kapalua, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Kapalua
The chart below shows the average daily precipitation in September for Kapalua, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in Kapalua.
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.
Temperature in September in Kapalua over the years
This chart shows the average temperature in September in Kapalua, measured in degrees Celsius, over the past few years.
Total precipitation in September in Kapalua over the years
This chart shows the average precipitation in September in Kapalua, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
Weather experiences in September in Kapalua
Have you been to Kapalua in September?
Share your weather experience in September in Kapalua.
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.
