Weather in Honolulu (Oahu) in september 2021

The weather in Oahu (Honolulu) in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through 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 CloudyPartly Cloudy
49% of time

Clear/Sunny

34%

Moderate rain at times

10%

Cloudy

8%

Weather at 12pm
83°F

Clear/SunnyClear/Sunny
59% of time

Partly Cloudy

28%

Moderate rain at times

8%

Cloudy

6%

Weather at 6pm
79°F

Partly CloudyPartly Cloudy
48% of time

Clear/Sunny

38%

Moderate rain at times

9%

Cloudy

6%

Weather at 3am
77°F

Partly Cloudy

45%

Moderate rain at times

25%

Clear/Sunny

23%

Cloudy

8%


Evolution of daily average temperature and precipitation in Honolulu (Oahu) in september

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Honolulu (Oahu) in september.


Climate of Honolulu (Oahu) in september

The climate of Honolulu (Oahu) in september is perfect

The weather in september in Oahu (Honolulu) is relatively dry (with 1.2in of rainfall over 7 days). The weather is better from the previous month since in august it receives an average of 1.1in of precipitation over 5 days.

The climate quite comfortable in this city this month. Temperatures are up to 83°F. In the morning the temperature drops to 81°F. Thus, the mean temperature average on this month of september in Oahu (Honolulu) is 81°F. Note that seasonal normals in contrast with those observed in Oahu (Honolulu) in september with a maximum record of 86°F in 2014 and a minimum record of 50°F in 2019. You can plan to have about 1 days with temperatures up to 86°F, or 3 of time.

Day length in Oahu (Honolulu) 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 in this city in Hawaii.



Seasonal average climate and temperature of Honolulu (Oahu) in september

Check below seasonal norms These datas are generated from the weather statements earlier years of the month of september.

September
Outside temperature
Average temperature 81°F
Highest temperature 83°F
Lowest temperature 81°F
Highest record temperature 86°F
(2014)
Lowest record temperature 50°F
(2019)
Number of days at +86°F 1 day(s)
(3%)
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 21km/h
Wind temperature 81°F
Precipitation (rainfall)
Rainfall 1.2in
Number of days with rainfall 7 day(s)
(23%)
Record daily rainfall 0.6in
(2019)
Other climate data
Humidity 72%
Visibility 9.88km
Cloud cover 34%
UV index 7
Daily sunshine hours 11
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 Honolulu (Oahu) in september 2020:

01-09-2020
Clear/Sunny
77°F to 81°F
02-09-2020
Partly Cloudy
76°F to 83°F
03-09-2020
Patchy rain nearby
77°F to 81°F
04-09-2020
Partly Cloudy
77°F to 81°F
05-09-2020
Clear/Sunny
77°F to 81°F
06-09-2020
Patchy rain nearby
77°F to 81°F
07-09-2020
Patchy rain nearby
77°F to 83°F
08-09-2020
Patchy rain nearby
77°F to 81°F
09-09-2020
Partly Cloudy
77°F to 81°F
10-09-2020
Clear/Sunny
77°F to 81°F
11-09-2020
Partly Cloudy
77°F to 81°F
12-09-2020
Partly Cloudy
77°F to 83°F
13-09-2020
Partly Cloudy
77°F to 81°F
14-09-2020
Partly Cloudy
76°F to 81°F
15-09-2020
Patchy rain nearby
77°F to 81°F
16-09-2020
Clear/Sunny
76°F to 81°F
17-09-2020
Clear/Sunny
77°F to 81°F
18-09-2020
Partly Cloudy
77°F to 83°F
19-09-2020
Partly Cloudy
77°F to 81°F
20-09-2020
Patchy rain nearby
77°F to 81°F
21-09-2020
Patchy rain nearby
77°F to 81°F
22-09-2020
Patchy rain nearby
77°F to 81°F
23-09-2020
Patchy rain nearby
77°F to 81°F
24-09-2020
Partly Cloudy
79°F to 81°F
25-09-2020
Clear/Sunny
77°F to 81°F
26-09-2020
Partly Cloudy
77°F to 81°F
27-09-2020
Partly Cloudy
77°F to 81°F
28-09-2020
Partly Cloudy
77°F to 83°F
29-09-2020
Partly Cloudy
77°F to 85°F
30-09-2020
Partly Cloudy
76°F to 83°F

Map: other cities in Hawaii in september

Click over cities on the map for information about the weather in september.

Legend: Honolulu (Oahu) perfect weather good tolerable bad very bad

Cities near Honolulu (Oahu):

'Aiea in septemberperfect weather
Kaneohe in septemberperfect weather
Waimanalo in septemberperfect weather
'Ewa Beach in septemberperfect weather
Pearl City in septembergood weather
Kailua in septemberperfect weather
Waipahu in septembergood weather
Kapolei in septemberperfect weather
Mililani Town in septembergood weather
Wahiawa in septembergood weather
Hawaii in september: See full list of cities

Weather data for Honolulu (Oahu) in september:

Weather data for Honolulu (Oahu) for september are derived from an average of the weather forecast since 2009 in Honolulu (Oahu). There is a margin of error and these forecasts are to be considered as general information only. The weather in Honolulu (Oahu) 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 Honolulu (Oahu).


Weather in august in Honolulu (Oahu)
Weather in october in Honolulu (Oahu)
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