Hilo, Hawaii weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Good
Best time to visit: January – December
What is the weather like in Hilo, Hawaii in March?
In March, Hilo, Hawaii is warm: daytime highs average 24 °C, and nights cool down to about 19 °C. The sea averages 24.1 °C – pleasant for swimming. The sun shines for around 7 hours a day. It is the rainy season: rain falls on about 21 days, totalling 154 mm. All in all, March is a good month for a holiday in Hilo, Hawaii.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 66 | 62 | 65 |
| Day | 23° | 24° | 24° |
| Night | 19° | 19° | 20° |
| Sea | 24° | 24° | 24° |
| Sun | 7 h | 7 h | 8 h |
| Rain days | 16 | 21 | 23 |
More details for March
- Daylight
- 12 h 0 min06:30 – 18:30
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 12 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 63 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−10Pacific/Honolulu
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %58 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in March
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Rain jacket or umbrella
Hilo, Hawaii in March: quick answers
Is Hilo, Hawaii hot in March?
Warm rather than hot: in March, daytime highs in Hilo, Hawaii average 24 °C and nights cool to about 19 °C.
Can you swim in Hilo, Hawaii in March?
Yes. In March the sea averages 24.1 °C – pleasant for swimming.
Does it rain much in Hilo, Hawaii in March?
It rains often – on about 21 days, adding up to 154 mm.
Hilo, Hawaii month by month
The whole year in Hilo, HawaiiAll destinations: USAHawaii weather in MarchWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences