Haleakalā · May · Hawaii
Haleakalā National Park in May
May is a prime month to visit Haleakalā National Park. Crowds are moderate. Highs average 58°F and lows 50°F, with about 3.15 inches of rain.
May gets a prime rating at Haleakalā. The very best months are Jan–May, Sep–Nov.
RatingPrime
CrowdsModerate
Avg high / low58°F / 50°F
Rain3.15 in
Last prime month Best value
What to expect
May is prime at Haleakalā. Shoulder season with fewer crowds and generally clear skies.
Local tip
It's near freezing at the summit at dawn. Bring warm layers, a hat and gloves, even in summer.
Good to know
- Best months overall: Jan–May, Sep–Nov.
- Closest airport: Kahului, Maui (OGG), about 1.5 hours to the summit.
- Before you go: Sunrise viewing requires a vehicle reservation. The Kīpahulu district is reached via the Road to Hāna. Check current conditions on nps.gov.
Questions
Is May a good time to visit Haleakalā National Park?
May is a prime month to visit Haleakalā National Park. Crowds are moderate. Highs average 58°F and lows 50°F, with about 3.15 inches of rain.
What is the weather like in Haleakalā National Park in May?
Highs average 58°F and lows 50°F, with about 3.15 inches of rain. May is rated prime for visiting.
How crowded is Haleakalā National Park in May?
Crowds are moderate in May.