Monthly climate guide
Kahului weather in March
With highs near 23°C (74°F) and lows around 21°C (70°F), March feels warm in Kahului. Rainfall averages about 93 mm (wet) and the sky is a mix of sun and cloud. Daytime highs are about the same as February and about the same as April.
What stands out in March
- Expect more cloud than at any other time of year.
- This is rainy-season territory in Kahului: short, heavy downpours are typical.
- Rain is above Kahului's usual level, by about 53%.
- There's little difference between day and night (around 2°C).
March is typically Kahului's coolest month.It's usually the wettest month of the year.
Avg high
23°C
74°F
Avg low
21°C
70°F
Rainfall
93 mm
wet
Humidity
79%
relative
Sky
53%
cloud · a mix of sun and cloud
Kahului weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 23°C / 74°F | 22°C / 71°F | 57 mm | 78% | 40% |
| February | 23°C / 74°F | 21°C / 71°F | 71 mm | 79% | 48% |
| March | 23°C / 74°F | 21°C / 70°F | 93 mm | 79% | 53% |
| April | 24°C / 75°F | 22°C / 72°F | 60 mm | 80% | 48% |
| May | 24°C / 76°F | 23°C / 73°F | 50 mm | 80% | 43% |
| June | 25°C / 77°F | 23°C / 74°F | 37 mm | 80% | 44% |
| July | 26°C / 78°F | 24°C / 75°F | 44 mm | 80% | 40% |
| August | 26°C / 79°F | 24°C / 76°F | 54 mm | 80% | 38% |
| September | 26°C / 79°F | 25°C / 76°F | 52 mm | 79% | 41% |
| October | 26°C / 79°F | 24°C / 76°F | 65 mm | 80% | 46% |
| November | 25°C / 77°F | 23°C / 74°F | 70 mm | 79% | 49% |
| December | 24°C / 75°F | 22°C / 72°F | 75 mm | 80% | 46% |
What to pack for March
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is March a good time to visit Kahului?
Compare the months in the chart above to find your ideal window.
Best time to visit Kahului →Other United States cities in March
Cite or embed this data
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Kahului weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/kahului/march
<a href="https://weathercompare.eu/weather/usa/kahului/march">Kahului weather in March</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/kahului" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Kahului weather in March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/kahului/march">Kahului weather in March</a> – WeatherCompare</p>
Kahului in March: quick answers
Is March a good time to visit Kahului?
March is one of the wetter months in Kahului, with about 93 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Kahului in March?
Average highs are about 23°C (74°F) and average lows about 21°C (70°F), based on 10 years of daily data.
Does it rain a lot in Kahului in March?
Kahului typically gets around 93 mm of rain in March — wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around Kahului (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.