World Resorts USA Molokai Weather

Molokai weather in September

Weather in Molokai: September

Average day temperature: 78.5°F
Average night temperature: 76.5°F
Sea water temperature: 80.6°F
Number of sunny days: 9 days
Day length: 12.0 - 12.5 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 81°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during September were 79.9°F and 76.7°F.

Sea water temperature in Molokai in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.9°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 Molokai in September is 0.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 14.1 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: 7.3.

Best time for vacation in Molokai

Sunniest months:
August 11 days
December 10 days
January 9 days
Warmest months:
September 78.5 °F
August 78.3 °F
October 78.2 °F
Warmest sea temp:
October 80.7 °F
September 80.6 °F
August 80.3 °F
Coldest months:
February 73.8 °F
March 74.0 °F
April 74.6 °F
Rainiest months:
December 1 day
February 1 day
January 1 day
Windiest months:
July 16.9 mph
June 15.5 mph
August 15.3 mph

Molokai on a weather map

Molokai
+77°F
W 8 mph
Feels like: +81°F
Precip.: 64%
Places in USA:
Name
°F
+34°F
+77°F
+77°F
+57°F
+66°F
+72°F
+79°F
+70°F
+28°F
+66°F
+55°F
+66°F
+68°F
+46°F
+9°F
24 Hours Forecast
Molokai
Local time: 17:27
December 04, thursday
1800
77°F
W
8 mph
2100
77°F
W
13 mph
December 05, friday
0000
75°F
W
18 mph
0300
75°F
W
16 mph
0600
75°F
W
15 mph
0900
75°F
W
14 mph
1200
77°F
W
17 mph
1500
75°F
W
19 mph
Units of measurement: °C / °F