Koloa (HI) Climate by Month
Koloa maintains a fairly consistent warm average temperature.
It receives a moderate amount of precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The temperature in Koloa remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 28°C in September to a comfortable 24°C in February. Nighttime temperatures can drop, with averages reaching 20°C in February.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Koloa has a moderate amount of precipitation, averaging 693 mm of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 83 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 42 mm of rainfall.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Koloa enjoys sunny spells year-round. August sees up to 8.8 hours of daily sunshine, perfect for a sunny trip. December, the least sunny month, still offers a generous 5.4 hours of sun despite this cloudier time of the year.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year in Koloa ranges from 24°C in January to 27°C in August.
Water temperature over the year
Average humidity
The relative humidity is moderate throughout the year in Koloa.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Koloa ranges from 4°C in January to 5°C in March.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Koloa in the United States of America
During the months of January, February, March, April, May and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
September has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 24°C.
December tops the wettest month list with 83 mm of rainfall.
July is the driest month with 42 mm of precipitation.
August is the sunniest month with an average of 263 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
