Kahului weather
At 9:00 AM local time it was partly cloudy and 26°C (79°F). Light rain for 3 of the next 24 hours (under 1 mm/h, 1.0 mm total) — cloudy, but fine to be out. The weather is fairly even all year. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Kahului, Hawaii, United States.
Current conditions
- Clouds
- 78%
- Chance of rain
- 21%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 3 of the next 24 hours (under 1 mm/h, 1.0 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Weather stays about the same all year.
About Kahului weather
Is it raining in Kahului right now?
No. It’s partly cloudy and 26° right now. Light rain for 3 of the next 24 hours (under 1 mm/h, 1.0 mm total) — cloudy, but fine to be out.
What’s the weather like in Kahului this week?
Over the next 7 days, expect highs of 26–28° and lows of 23–24°. Rain is likely on 6 of 7 days (Saturday, Sunday, Monday, Wednesday, Thursday, Friday). The driest day looks like Tuesday.
Has it been raining in Kahului lately?
In the past 7 days, Kahului had 5 rainy days and 83.7 mm of rain in total.
What should I pack for Kahului?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Kahului weather by month
When is the best time to visit Kahului?
Kahului's weather stays fairly even through the year, so any month works, according to NASA's 2001–2025 climate averages. Average highs run from 23°C (73°F) in February to 26°C (79°F) in September.
What is the rainiest month in Kahului?
March is the wettest month, with about 83 mm (3.3 in) of rain on average. June is the driest, with about 28 mm (1.1 in).
What is the hottest month in Kahului?
September is the warmest, with average highs of 26°C (79°F) and lows of 24°C (76°F). February is the coolest, with highs of 23°C (73°F) and lows of 21°C (70°F).
Does Kahului have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is March at about 83 mm (3.3 in).
How warm is the sea in Kahului?
The sea is warmest in September at about 27°C (81°F) and coolest in March at about 25°C (76°F). It is warm enough for swimming all year.
Kahului weather month by month
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months