North Hilo
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North Hilo Weather in May

May in North Hilo typically sees daytime highs of 24°C (75°F) and nighttime lows of 19°C (66°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in North Hilo in May

Historically, the month has about 19 days of rain, averaging 151 mm (5.9 in) in total. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in North Hilo in May

Expect highs of 24°C (75°F) in North Hilo in May, with nights dropping to around 19°C (66°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in North Hilo in May

The city usually sees around 158 hours of sunlight, indicating a moderately sunny period.

If you prefer enjoying temperate temperatures and rain-free days, June typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

North Hilo Temperature in May

Min Temperature
19°C (66°F)
Max Temperature
24°C (75°F)
Chance of Rain
64%
Precipitation
151 mm (5.9 in)
Rainy days
19 days
Humidity
78% *
Sunshine
158 hours *
Percentage Sunshine
37% *
* Data from: Hilo, the United States of America (20 KM, 12 Miles).

North Hilo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in North Hilo - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in North Hilo in May

For North Hilo in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in North Hilo in May

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

  • Swimming
    7/10
  • Camping
    6/10

North Hilo 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.