Koloa Weather in March

Koloa in March sees high temperatures, with highs around 24°C (75°F) and overnight lows of 20°C (68°F). Rainfall is fairly high at around 83 mm (3.3 in) on average, so pack waterproofs just in case.

Rainfall in Koloa in March

Climate statistics over the past 30 years suggest around 16 days of rain, with 83 mm (3.3 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Koloa in March

Weather in Koloa is at its excellent in March. Highs reach 24°C (75°F), while nights settle around 20°C (68°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.

Sunshine in Koloa in March

Expect a lot of sunshine this month, with about 207 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Koloa in March

Average wind conditions reach 5 m/s (10 knots) in March. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

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.

If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.

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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 Koloa's climate page.

Koloa Temperature in March

Min Temperature 20°C (68°F)  

Max Temperature 24°C (75°F)  

Water Temperature 24°C (75°F) *  

Chance of Rain 54%  

Precipitation 83 mm (3.3 in)  

Rainy days 16 days  

Humidity 75% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 207 hours *  

Percentage Sunshine 55% *  

* Data from: Lihue, the United States of America (16 KM, 10 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Koloa typically stay consistent throughout March, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 20°C (68°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 Koloa in March

Browse day-by-day weather records for Koloa 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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Koloa historical weather extremes in March

According to our 50 years of weather records for Koloa, the following extremes were recorded between 1976 and 2026.

• The warmest day in March was on March 6, 1976, with a maximum of 31°C (88°F).
• On March 5, 2012, Koloa saw its coldest March day with temperatures maxing out at 21°C (70°F).
• The coldest night in March in Koloa was on March 16, 2005, with a minimum of 12°C (54°F).

What to Wear in Koloa in March

Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 24°C (75°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Koloa in March

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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 Koloa's climate page.

More climate data for Koloa

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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