Measurements:
°C
°F
Hawaii
78°F
SW 2 mph
Feels like: 82°F
Precip: 0%
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

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

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

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

Precipitation Totals in September, in

Precipitation total in September for Hawaii is 1.1 in.

Wind Speed in September, mph

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

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:
January 16 days
August 16 days
July 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 79.6 °F
The most rainy months:
March 3 days
February 3 days
November 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 +38
Hawaii +78
Honolulu +78
Houston +68
Las Vegas +68
Los Angeles +58
Maui +74
Miami +70
New York +42
San Diego +64
San Francisco +54
Sarasota +66
Tampa +62
Washington +46
24 Hours Weather Forecast
Hawaii
Local time: 16:13
23 nov, saturday
1800 76°F
S
2 mph
2100 76°F
SW
6 mph
24 nov, sunday
0000 74°F
SW
5 mph
0300 72°F
S
4 mph
0600 72°F
S
3 mph
0900 76°F
S
4 mph
1200 78°F
NW
1 mph
1500 78°F
N
1 mph

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