Mild
Average highs are around 26°C, so days are mild rather than hot.
April verdict
Koloa, Hawaii, United States in April
Weather score62Good
Good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 6.8h per day, enough for a balanced month. Rainfall averages 180mm, so some wet days are possible.
April weather
Monthly averages
Temp
26°C
Rain
180mm
Sun
6.8h
Sea
25°C
Weather score
62
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 180mm, so some wet days are possible.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Koloa, Hawaii, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
April26°C average high
April is on the cooler side of Koloa's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
April180mm average rain
April is wetter than Koloa's yearly average, so flexible plans matter more.
Driest monthsJune to July and September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
April6.8 hours average sun
April sits close to Koloa's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
April25°C average sea
April is below Koloa's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to November
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
April62 weather score
April sits close to Koloa's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMay to October
These months have the strongest weather score in the monthly averages.
