Mililani Town in september: average Weather, Temperature and Climate
Weather in Mililani Town in september 2025
The weather in Mililani Town in 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 UV index: 7
Weather at 6am
77°F
Partly Cloudy
33% of time
33%
18%
14%
Weather at 12pm
83°F
Moderate rain at times
47% of time
33%
15%
5%
Weather at 6pm
79°F
Moderate rain at times
56% of time
18%
16%
6%
Weather at 3am
76°F
38%
29%
18%
15%
Evolution of daily average temperature and precipitation in Mililani Town in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mililani Town in september.
The climate of Mililani Town in september is good
The weather in september in Mililani Town is wet (with 3.8in of precipitation over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 4in of precipitation over 3 days.
The climate enjoyable there this month. The high seasonal norm is 85°F. In the morning the temperature drops to 77°F. Thus, the mean temperature average in september in Mililani Town is 81°F. These temperatures are far removed from those records observed in Mililani Town in september with a maximum record of 88°F in 2014 and a minimum record of 70°F in 2021. You can plan to have about 3 days with temperatures over 86°F, or 10 of the month.
On this month of september, day length in Mililani Town is generally 12:15. The sun rises at 06:19 and sunset is at 18:34.
With a good climate, the month of september is a good time to go in Mililani Town in Hawaii.
Seasonal average climate and temperature of Mililani Town in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 88°F (2014) | ||||
| Lowest record temperature | 70°F (2021) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 81°F | ||||
| Lowest sea temperature | 79°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.8in | ||||
| Number of days with rainfall | 4 day(s) (13%) | ||||
| Record daily rainfall | 2.9in (2018) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.68km | ||||
| Cloud cover | 46% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:19 | ||||
| Time of sunset | 18:34 | ||||
| Length of day | 12:15 | ||||
| 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 Mililani Town in september 2024:
77°F to 83°F
77°F to 83°F
76°F to 83°F
77°F to 83°F
77°F to 83°F
76°F to 81°F
76°F to 83°F
74°F to 83°F
74°F to 83°F
74°F to 83°F
74°F to 83°F
76°F to 85°F
76°F to 83°F
76°F to 83°F
76°F to 83°F
77°F to 85°F
77°F to 83°F
76°F to 83°F
76°F to 81°F
77°F to 81°F
76°F to 83°F
74°F to 81°F
74°F to 83°F
77°F to 81°F
77°F to 81°F
76°F to 83°F
76°F to 83°F
77°F to 83°F
74°F to 83°F
76°F to 83°F
Map: other cities in Hawaii in september
Cities near Mililani Town:
| Wahiawa in september | good weather |
| Pearl City in september | good weather |
| Waipahu in september | good weather |
| Schofield Barracks in september | good weather |
| 'Aiea in september | perfect weather |
| Kapolei in september | perfect weather |
| 'Ewa Beach in september | perfect weather |
| Hale'iwa in september | good weather |
| Waianae in september | perfect weather |
| Waialua in september | good weather |
| Hau'ula in september | good weather |
| Kaneohe in september | perfect weather |
Click over cities on the map for information about the weather in september.
Mililani Town
perfect weather
good
tolerable
bad
very bad
Weather data for Mililani Town in september:
Weather data for Mililani Town for september are derived from an average of the weather forecast since 2009 in Mililani Town. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mililani Town 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 Mililani Town.