Hawaii in september: average Weather, Temperature and Climate, Where to go?

How is the weather in Hawaii in september? Is it the perfect time to go to island of Hawaii (Big Island) and Oahu (Honolulu)? Have a look at our datas and our advices below.

tolerable weather across 9% of the territory good weather across 63% of the territory perfect weather across 30% of the territory

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Weather in Hawaii in september 2020

Below, check out the weather forecast for september for most popular cities in Hawaii. These datas are statistics for september from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.

Weather in august in Hawaii

Weather in october in Hawaii

Where to go in Hawaii in september?

Where to go in Hawaii in september: destination map

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perfect weather

good

tolerable

bad

very bad

Where should you go in Hawaii in september when it comes to the weather?

Remember:
The climate in Hawaii in september ranges from perfect to good depending on the region and city.

warning in september the weather is different depending on the city and regions of the country.

You are lucky: It is not perfect, however, the weather in Hawaii in september is, on average, good in Maui, Niihau, Kahoolawe, Oahu (Honolulu), Lanai, Kauai (Garden Isle) and Molokai. I allows to savor vacation in these cities. And even why not take a little time to enjoy the hotel pool!

If you do not go to spend your time in a lounger by the pool, but, for example for hiking, the city of island of Hawaii (Big Island) have a decent enough weather for it in september.

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Climate in Hawaii in september

Climate in Honolulu (Oahu) in september

In september, the mean temperature in Oahu (Honolulu) is 83°F (maximum temperature is 85°F and minimum temperature is 79°F). The climate is burning there in this month. With about 1.3in over 8 days, rain may be scarce throughout your holidays.
With a good climate, the month of september is a good time to go there in Hawaii.

	August	September	October
Average temperature	83°F	83°F	81°F
Highest temperature	85°F	85°F	85°F
Lowest temperature	79°F	79°F	79°F
Sea temperature	80°F	81°F	81°F
Rainfall	1.3in	1.3in	1.6in
Number of days with rainfall	7 day(s) (23%)	8 day(s) (28%)	8 day(s) (27%)
Humidity	77%	77%	78%
Daily sunshine hours	11	11	10
Cloud cover	35%	34%	36%
Length of day	12:52	12:16	11:40
Our opinion at whereandwhen.net	good	good	good

more information about the climate in Honolulu (Oahu) in september

Climate in Maui in september

In the month of september, the mean temperature in Maui is 83°F (maximum temperature is 85°F and minimum temperature is 81°F). The climate is very warm in this location in this month. It almost never rains during september. You will not get wet throughout your vacations!
With a good weather, september is a good month to go in this city.

	August	September	October
Average temperature	83°F	83°F	83°F
Highest temperature	85°F	85°F	85°F
Lowest temperature	81°F	81°F	79°F
Rainfall	0.6in	0.5in	0.6in
Number of days with rainfall	3 day(s) (10%)	3 day(s) (11%)	3 day(s) (10%)
Humidity	78%	78%	78%
Daily sunshine hours	11	11	10
Cloud cover	28%	25%	27%
Length of day	12:50	12:15	11:41
Our opinion at whereandwhen.net	perfect	perfect	perfect

more information about the climate in Maui in september

Climate in island of Hawaii (Big Island) in september

In september, maximum temperature is 85°F and minimum temperature is 79°F (for an average temperature of 83°F). The climate quite nice here in the month of september. With 2.7in over 15 days, rain may occur for your journey. But this is rather moderate and you will not be too bothered by it.
With proper weather, the month of september is okay (but not good month) for traveling in island of Hawaii (Big Island).

	August	September	October
Average temperature	81°F	83°F	81°F
Highest temperature	85°F	85°F	83°F
Lowest temperature	79°F	79°F	79°F
Sea temperature	80°F	81°F	80°F
Rainfall	2in	2.7in	2.1in
Number of days with rainfall	13 day(s) (42%)	15 day(s) (49%)	13 day(s) (43%)
Humidity	81%	80%	79%
Daily sunshine hours	12	11	10
Cloud cover	19%	20%	17%
Length of day	12:48	12:15	11:43
Our opinion at whereandwhen.net	good	good	good

more information about the climate in island of Hawaii (Big Island) in september

Climate in Hana in september

In the month of september, maximum temperature is 83°F and minimum temperature is 79°F (for an average temperature of 81°F). The climate is quite enjoyable here in this month. With 0.6in over 4 days, rain may occur for your vacations. But this is pretty moderate and it will not be continuous.
With a good climate, september is a good time to go in this locality.

	August	September	October
Average temperature	81°F	81°F	79°F
Highest temperature	83°F	83°F	81°F
Lowest temperature	79°F	79°F	77°F
Sea temperature	80°F	81°F	80°F
Rainfall	0.9in	0.6in	0.9in
Number of days with rainfall	5 day(s) (16%)	4 day(s) (15%)	5 day(s) (16%)
Humidity	79%	78%	78%
Daily sunshine hours	12	11	10
Cloud cover	24%	23%	24%
Length of day	12:50	12:16	11:41
Our opinion at whereandwhen.net	perfect	perfect	perfect

more information about the climate in Hana in september

Climate in Kahoolawe in september

In the month of september, the mean temperature in Kahoolawe is 83°F (maximum temperature is 85°F and minimum temperature is 81°F). The climate is very hot here in september. There is no rain during the month of september. You will be well dry for your stay!
With a good climate, the month of september is a good month to go in this locality in Hawaii.

	August	September	October
Average temperature	83°F	83°F	81°F
Highest temperature	85°F	85°F	85°F
Lowest temperature	79°F	81°F	79°F
Sea temperature	80°F	81°F	80°F
Rainfall	0.6in	0.4in	0.6in
Number of days with rainfall	3 day(s) (8%)	3 day(s) (9%)	3 day(s) (9%)
Humidity	78%	77%	78%
Daily sunshine hours	11	11	10
Cloud cover	24%	21%	23%
Length of day	12:49	12:16	11:41
Our opinion at whereandwhen.net	perfect	perfect	perfect

more information about the climate in Kahoolawe in september

All cities in Hawaii in september

Honolulu (Oahu) in september	good weather
Maui in september	perfect weather
island of Hawaii (Big Island) in september	good weather
Hana in september	perfect weather
Kahoolawe in september	perfect weather
Kauai (Garden Isle) in september	good weather
Lanai in september	perfect weather
Molokai in september	perfect weather
Niihau in september	good weather
'Aiea in september	good weather
'Ewa Beach in september	perfect weather
Anahola in september	good weather
Hilo in september	good weather
Captain Cook in september	good weather
Hale'iwa in september	good weather
Hau'ula in september	good weather
Hawaiian Ocean View in september	good weather
Hawi in september	tolerable weather
Holualoa in september	good weather
Honoka'a in september	tolerable weather
Kahului in september	perfect weather

See full list of cities (48)

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Weather data for Hawaii in september:

Weather data for Hawaii in september is derived from an average of the weather forecast since 2009 in Hawaii. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hawaii can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Hawaii.