Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Honolulu, Hawaii, United States Average Monthly Weather
Weather score72Very good annual avg
Best months: June, September, May
Across the year, average daytime temperatures are around 28°C, sunshine averages 8.1h per day, and rainfall totals about 1650mm. Sea temperatures average 26°C across the year.
Annual weather
Annual averages
Temp
28°C
Rain
1650mm
Annual total
Sun
8.1h
Sea
26°C
Weather score
72
Very good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 125mm, so some wet days are possible.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Honolulu, Hawaii, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July30°C average high
July sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
July125mm average rain
July sits near Honolulu's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune and August to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July9.5 hours average sun
July is one of Honolulu's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July26°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to November
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
July76 weather score
July scores above Honolulu's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to October
These months have the strongest weather score in the monthly averages.
Hotels in Honolulu, Hawaii, United States
Marriott
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The Royal Hawaiian, a Luxury Collection Resort, WaikikiHonolulu, Hawaii, USA
Waikiki Beach Marriott Resort & SpaHonolulu, Hawaii, USA
Renaissance Honolulu Hotel & SpaHonolulu, Hawaii, USA
Moana Surfrider, A Westin Resort & Spa, Waikiki BeachHonolulu, Hawaii, USA
Sheraton Princess Kaiulani Waikiki BeachHonolulu, Hawaii, USA
Sheraton Waikiki Beach ResortHonolulu, Hawaii, USA