Waimanalo in september: average Weather, Temperature and Climate
Weather in Waimanalo in september 2025
The weather in Waimanalo in the month of september comes from statistical datas on the last 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
perfect weather UV index: 7
Weather at 6am
79°F
Partly Cloudy
42% of time
36%
20%
3%
Weather at 12pm
83°F
Clear/Sunny
70% of time
20%
9%
3%
Weather at 6pm
79°F
Clear/Sunny
49% of time
28%
19%
3%
Weather at 3am
79°F
40%
29%
28%
4%
Evolution of daily average temperature and precipitation in Waimanalo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Waimanalo in september.
The climate of Waimanalo in september is perfect
The weather in september in Waimanalo is quite dry (with 2in of rainfall over 2 days). It should be noted an improvement from the previous month since in august it receives an average of 1.8in of rainfall over 2 days.
The climate good there the month of september. The thermometer averaged maximum of 83°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average in september in Waimanalo is 81°F. Note that these seasonal averages are in contrast with those observed in Waimanalo in september with a maximum record of 85°F in 2014 and a minimum record of 74°F in 2020. You You can hope to have about 0 days with temperatures above 86°F, or 0 of time.
Day length in Waimanalo in september is 12:15. Sunrise is at 06:18 and sunset is at 18:33.
With a good weather, the month of september is advisable to go there.
Seasonal average climate and temperature of Waimanalo in september
Check below seasonal norms These datas are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 85°F (2014) | ||||
| Lowest record temperature | 74°F (2020) | ||||
| 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 | 82°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2in | ||||
| Number of days with rainfall | 2 day(s) (8%) | ||||
| Record daily rainfall | 1.4in (2018) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.8km | ||||
| Cloud cover | 28% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:18 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:15 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Waimanalo in september 2024:
79°F to 81°F
77°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 81°F
76°F to 81°F
74°F to 83°F
74°F to 81°F
76°F to 81°F
76°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 81°F
77°F to 81°F
77°F to 83°F
79°F to 83°F
77°F to 83°F
77°F to 81°F
77°F to 81°F
76°F to 79°F
76°F to 81°F
76°F to 81°F
77°F to 81°F
77°F to 81°F
76°F to 81°F
76°F to 83°F
77°F to 83°F
76°F to 81°F
77°F to 83°F
Map: other cities in Hawaii in september
Cities near Waimanalo:
| Kailua in september | perfect weather |
| Kaneohe in september | perfect weather |
| Honolulu (Oahu) in september | perfect weather |
| 'Aiea in september | perfect weather |
| Pearl City in september | good weather |
| 'Ewa Beach in september | perfect weather |
| Waipahu in september | good weather |
| Mililani Town in september | good weather |
| Kapolei in september | perfect weather |
| Hau'ula in september | good weather |
| Wahiawa in september | good weather |
| La'ie in september | good weather |
Click over cities on the map for information about the weather in september.
Waimanalo
perfect weather
good
tolerable
bad
very bad
Weather data for Waimanalo in september:
Weather data for Waimanalo for september are derived from an average of the weather forecast since 2009 in Waimanalo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Waimanalo 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 Waimanalo.