Waialua in september: average Weather, Temperature and Climate
Weather in Waialua in september 2025
The weather in Waialua in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using 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
79°F
Partly Cloudy
47% of time
25%
19%
9%
Weather at 12pm
85°F
Clear/Sunny
47% of time
26%
25%
3%
Weather at 6pm
79°F
Partly Cloudy
43% of time
27%
22%
7%
Weather at 3am
77°F
44%
26%
21%
10%
Evolution of daily average temperature and precipitation in Waialua in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Waialua in september.
The climate of Waialua in september is good
The climate in september in Waialua is relatively dry (with 2.4in of precipitation over 2 days). The weather is better from the previous month since in august it receives an average of 2.2in of rainfall over 2 days.
The climate quite comfortable in this location the month of september. The high seasonal norm is 85°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average on this month of september in Waialua is 81°F. Note that these seasonal averages are in contrast with those observed in Waialua in september with a maximum record of 88°F in 2014 and a minimum record of 76°F in 2010. You can plan to have about 4 days with temperatures over 86°F, or 13 of the month.
Day length in Waialua in september is 12:16. Sunrise is at 06:19 and sunset is at 18:35.
With a good weather, this month is a good month to go in this city.
Seasonal average climate and temperature of Waialua in september
Check below seasonal norms These datas are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 88°F (2014) | ||||
| Lowest record temperature | 76°F (2010) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| 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 | 20km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.4in | ||||
| Number of days with rainfall | 2 day(s) (8%) | ||||
| Record daily rainfall | 2.2in (2018) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.77km | ||||
| Cloud cover | 36% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:19 | ||||
| Time of sunset | 18:35 | ||||
| Length of day | 12:16 | ||||
| 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 Waialua 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 Waialua:
| Hale'iwa in september | good weather |
| Schofield Barracks in september | good weather |
| Wahiawa in september | good weather |
| Waianae in september | perfect weather |
| Mililani Town in september | good weather |
| La'ie in september | good weather |
| Hau'ula in september | good weather |
| Waipahu in september | good weather |
| Pearl City in september | good weather |
| Kapolei in september | perfect weather |
| 'Aiea in september | perfect weather |
| 'Ewa Beach in september | perfect weather |
Click over cities on the map for information about the weather in september.
Waialua
perfect weather
good
tolerable
bad
very bad
Weather data for Waialua in september:
Weather data for Waialua for september are derived from an average of the weather forecast since 2009 in Waialua. There is a margin of error and these forecasts are to be considered as general information only. The weather in Waialua 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 Waialua.