Kahului Weather in March

March is one of the perfect months to visit Kahului, with daytime temperatures of 26°C (79°F) and lows of 20°C (68°F) at night. Do keep in mind it is the rainiest month of the year, with 74 mm (2.9 in) of rainfall on average.

Rainfall in Kahului in March

During the wettest month of the year, an umbrella can be your best friend to stay dry. You can expect rain on around 12 days based on historical patterns, with 74 mm (2.9 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Kahului in March

March in Kahului is generally perfect, with days reaching 26°C (79°F) and nights settling around 20°C (68°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are mild at around 20°C (68°F), which is comfortable for most people.

Sunshine in Kahului in March

There are approximately 240 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Kahului in March

Wind speeds average 5 m/s (10 knots) during March. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in March

The water temperature is 24°C (75°F), which most people find very comfortable. A good month for swimming and water sports.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Kahului's climate page.

Kahului Temperature in March

Min Temperature 20°C (68°F)  

Max Temperature 26°C (79°F)  

Water Temperature 24°C (75°F)  

Chance of Rain 40%  

Precipitation 74 mm (2.9 in)  

Rainy days 12 days  

Humidity 74%  

Windspeed 5 m/s (10 knots)  

Sunshine 240 hours  

Percentage Sunshine 64%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Kahului typically stay consistent throughout March, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 19°C (66°F).

Average temperatures in March

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in March

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Historical weather for Kahului in March

Browse day-by-day weather records for Kahului spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Kahului historical weather extremes in March

Based on weather observations in Kahului between 1976 and 2026, these are the recorded extremes during March.

• The warmest day in March was on March 29, 2017, with a maximum of 34°C (93°F).
• On March 15, 2024, Kahului saw its coldest March day with temperatures maxing out at 20°C (68°F).
• The lowest overnight temperature recorded in March was 11°C (52°F) (March 16, 2005).

What to Wear in Kahului in March

Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Kahului in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Kahului's climate page.

More climate data for Kahului

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Kahului climate overview or explore weather in the United States of America.