World Resorts USA Maui Weather

Maui weather in September

Weather in Maui: September

Average day temperature: 79.1°F
Average night temperature: 73.1°F
Sea water temperature: 80.0°F
Number of sunny days: 15 days
Day length: 12.0 - 12.5 hours
Number of rainy days: 3 days
Precipitation totals: 2.5 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 78°F. At the same time the lowest night temperature was 73°F. Day and night temperature averages during September were 76.9°F and 75.1°F.

Sea water temperature in Maui in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 79.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 79.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Maui in September is 3.5 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 11.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.5.

Best time for vacation in Maui

Sunniest months:
August 16 days
October 16 days
July 15 days
Warmest months:
September 79.1 °F
August 79.0 °F
July 78.5 °F
Warmest sea temp:
September 80.0 °F
October 80.0 °F
August 79.4 °F
Coldest months:
February 72.0 °F
March 72.3 °F
January 72.5 °F
Rainiest months:
May 4 days
October 4 days
April 4 days
Windiest months:
July 14.2 mph
June 13.8 mph
August 13.2 mph

Maui on a weather map

Maui
+79°F
SW 23 mph
Feels like: +75°F
Precip.: 100%
Places in USA:
Name
°F
+55°F
+55°F
+81°F
+77°F
+75°F
+70°F
+77°F
+55°F
+77°F
+64°F
+59°F
+81°F
+81°F
+81°F
+68°F
24 Hours Forecast
Maui
Local time: 13:07
April 27, saturday
1500
70°F
W
11 mph
1800
70°F
W
11 mph
2100
70°F
W
12 mph
April 28, sunday
0000
68°F
W
12 mph
0300
68°F
W
11 mph
0600
68°F
W
11 mph
0900
70°F
W
11 mph
1200
72°F
W
10 mph
Units of measurement: °C / °F