Waikoloa in september: average Weather, Temperature and Climate
Weather in Waikoloa in september 2025
The weather in Waikoloa in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
63°F
Clear/Sunny
32% of time
32%
25%
11%
Weather at 12pm
70°F
Moderate rain at times
52% of time
21%
15%
14%
Weather at 6pm
67°F
Moderate rain at times
65% of time
19%
9%
6%
Weather at 3am
56°F
38%
24%
20%
19%
Evolution of daily average temperature and precipitation in Waikoloa in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Waikoloa in september.
The climate of Waikoloa in september is good
The weather in september in Waikoloa is wet (with 7.6in of precipitation over 11 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 10.9in of rainfall over 10 days.
The climate is fairly fresh in that locality september, but it is endurable by dressing hot. The thermometer averaged maximum of 72°F. In the morning the temperature drops to 63°F. Thus, the mean temperature average in september in Waikoloa is 67°F. These temperatures are far removed from those records observed in Waikoloa in the month of september with a maximum record of 81°F in 2014 and a minimum record of 49°F in 2021. You can plan to have about 28 days with temperatures over 65°F, or 93% of the month.
On this month of september, day length in Waikoloa is generally 12:14. The sun rises at 06:11 and sets at 18:25.
With proper weather, september is okay (but not the best) to go in Waikoloa in Hawaii.
Seasonal average climate and temperature of Waikoloa in september
Check below seasonal norms These statistics are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 81°F (2014) | ||||
| Lowest record temperature | 49°F (2021) | ||||
| Number of days at +65°F | 28 day(s) (93%) | ||||
| Sea temperature | |||||
| Average sea temperature | 81°F | ||||
| Lowest sea temperature | 79°F | ||||
| Highest sea temperature | 82°F | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.6in | ||||
| Number of days with rainfall | 11 day(s) (36%) | ||||
| Record daily rainfall | 4.1in (2016) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 8.67km | ||||
| Cloud cover | 39% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:25 | ||||
| Length of day | 12:14 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Waikoloa in september 2024:
77°F to 83°F
76°F to 81°F
77°F to 81°F
76°F to 79°F
76°F to 81°F
77°F to 79°F
76°F to 79°F
76°F to 79°F
76°F to 79°F
76°F to 79°F
77°F to 81°F
76°F to 81°F
76°F to 81°F
76°F to 81°F
76°F to 79°F
77°F to 83°F
77°F to 81°F
74°F to 79°F
76°F to 79°F
76°F to 81°F
76°F to 81°F
76°F to 79°F
76°F to 79°F
77°F to 81°F
77°F to 81°F
76°F to 77°F
74°F to 81°F
72°F to 79°F
72°F to 81°F
72°F to 79°F
Map: other cities in Hawaii in september
Cities near Waikoloa:
| Kapaau in september | good weather |
| Hawi in september | good weather |
| Honoka'a in september | good weather |
| island of Hawaii (Big Island) in september | perfect weather |
| Holualoa in september | perfect weather |
| Captain Cook in september | good weather |
| Papa'ikou in september | good weather |
| Hilo in september | good weather |
| Pahala in september | good weather |
| Hana in september | perfect weather |
| Hawaiian Ocean View in september | good weather |
| Kahoolawe in september | perfect weather |
Click over cities on the map for information about the weather in september.
Waikoloa
perfect weather
good
tolerable
bad
very bad
Weather data for Waikoloa in september:
Weather data for Waikoloa for september are derived from an average of the weather forecast since 2009 in Waikoloa. There is a margin of error and these forecasts are to be considered as general information only. The weather in Waikoloa can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Waikoloa.