Captain Cook in september: average Weather, Temperature and Climate
Weather in Captain Cook in september 2025
The weather in Captain Cook in 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
good weather UV index: 6
Weather at 6am
72°F
Clear/Sunny
58% of time
30%
11%
3%
Weather at 12pm
74°F
Moderate rain at times
45% of time
25%
24%
6%
Weather at 6pm
74°F
Moderate rain at times
60% of time
21%
13%
6%
Weather at 3am
74°F
50%
32%
11%
9%
Evolution of daily average temperature and precipitation in Captain Cook in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Captain Cook in september.
The climate of Captain Cook in september is good
In september in Captain Cook, the climate is wet (with 3.8in of precipitation over 6 days). It should be noted a worsening from the previous month since in august there is an average of 4.4in of precipitation over 5 days.
The climate pleasant around this city september. Temperatures are up to 76°F. On average, the recorded minimum temperature is 70°F. Thus, the mean temperature average on this month of september in Captain Cook is 74°F. Note that seasonal normals in contrast with those observed in Captain Cook in the month of september with a maximum record of 83°F in 2015 and a minimum record of 59°F in 2009.
In september in Captain Cook, the days on average last 12:15. The sun rises at 06:11 and sets at 18:26.
With proper weather, this month is okay (but not the best) to go there in Hawaii.
Seasonal average climate and temperature of Captain Cook in september
Check below seasonal norms These statistics are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 83°F (2015) | ||||
| Lowest record temperature | 59°F (2009) | ||||
| 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 | 14km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.8in | ||||
| Number of days with rainfall | 6 day(s) (22%) | ||||
| Record daily rainfall | 2in (2009) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.33km | ||||
| Cloud cover | 29% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:26 | ||||
| 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 Captain Cook in september 2024:
70°F to 76°F
74°F to 77°F
72°F to 77°F
68°F to 74°F
70°F to 74°F
68°F to 72°F
68°F to 74°F
68°F to 74°F
72°F to 74°F
70°F to 76°F
72°F to 77°F
74°F to 76°F
70°F to 74°F
68°F to 74°F
68°F to 74°F
70°F to 74°F
70°F to 74°F
70°F to 74°F
70°F to 74°F
70°F to 74°F
68°F to 72°F
68°F to 74°F
70°F to 76°F
72°F to 76°F
72°F to 76°F
68°F to 74°F
68°F to 76°F
67°F to 72°F
68°F to 72°F
70°F to 74°F
Map: other cities in Hawaii in september
Cities near Captain Cook:
| Holualoa in september | perfect weather |
| island of Hawaii (Big Island) in september | perfect weather |
| Hawaiian Ocean View in september | good weather |
| Waikoloa in september | good weather |
| Pahala in september | good weather |
| Honoka'a in september | good weather |
| Kapaau in september | good weather |
| Hawi in september | good weather |
| Hilo in september | good weather |
| Papa'ikou in september | good weather |
| Kahoolawe in september | perfect weather |
| Hana in september | perfect weather |
Click over cities on the map for information about the weather in september.
Captain Cook
perfect weather
good
tolerable
bad
very bad
Weather data for Captain Cook in september:
Weather data for Captain Cook for september are derived from an average of the weather forecast since 2009 in Captain Cook. There is a margin of error and these forecasts are to be considered as general information only. The weather in Captain Cook 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 Captain Cook.