Measurements:
°C
°F
Hawaii
80°F
W 21 mph
Feels like: 82°F
Precip: 70%
World Resorts USA Hawaii Weather September Weather in Hawaii

Hawaii Weather: September

Average Day Temperature: 86.8°F
Average Night Temperature: 80.9°F
Sea Water Temperature: 84.2°F
Number of Sunny Days: 15 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.1 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 85°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 83.8°F и 79.9°F respectivly.

Hawaii Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90

The average sea surface temperature in September 2024 for Hawaii was 84.2°F. The maximum and minimum values were 83.8°F and 85.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
50%
37%
13%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.7
1.1
1.5
1.9
2.2
2.6
3.0

Precipitation total in September for Hawaii is 1.1 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.9
5.8
8.7
11.7
14.6
17.5
20.4

The average wind speed in September is 13.8 mph. It makes September one of the most windless months of the year for Hawaii.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.1
4.6
6.1
7.7
9.2
10.7

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hawaii in September is 8.1 hours.

Best Time to Visit Hawaii
The most sunny months:
August 16 days
January 15 days
June 15 days
The most warm months:
August 87.1 °F
September 86.8 °F
July 86.2 °F
Warmest sea temperature:
September 84.2 °F
October 84.0 °F
August 83.5 °F
The most cold months:
February 79.1 °F
March 79.2 °F
January 79.5 °F
The most rainy months:
February 3 days
March 2 days
October 2 days
The most windy months:
July 17 mph
August 16 mph
June 16 mph

Hawaii on the Weather Map

USA Resorts:
NAME
Boston +42
Chicago +56
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +92
Los Angeles +72
Miami +78
New York +54
Orlando +84
San Diego +66
San Francisco +60
Sarasota +82
Tampa +86
Washington +60
24 Hours Weather Forecast
Hawaii
Local time: 11:02
13 apr, sunday
1200 80°F
W
21 mph
1500 78°F
SW
19 mph
1800 78°F
SW
19 mph
2100 76°F
SW
19 mph
14 apr, monday
0000 76°F
W
20 mph
0300 76°F
W
16 mph
0600 76°F
W
17 mph
0900 78°F
W
19 mph

Looking for the Best Resort?