Weather by months in Honolulu
January
February
March
April
May
June
July
August
September
October
November
December
30ºC
Avg. daily temperature
32ºC
High
21ºC
Low
15 mm
Total precipitation
15%
Avg. humidity
5m/s
Avg. wind
24 
Sunny days
4 
Cloudy days
2 
Rainy days
Air temperature
September
The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
1.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
4.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
7.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
10.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
13.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
16.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
18.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
20.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
22.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
24.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
26.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
28.9In Honolulu, September experiences a maximum daytime temperature of 32ºC and a minimum nighttime temperature of 21ºC. The average daily high is about 30ºC, while the average nightly low is around 23ºC. Enjoy outdoor pursuits such as snorkeling with sea turtles at Hālona Blowhole or hiking the trails at Koko Head.





