Weather on May 15 at Haleakala

Haleakala National Park

HIIslands & Territories7,000 ft elevation
Avg High85°F
Avg Low68°F
Warmest198181°F
Coldest200670°F

Based on 55 years of data from Kahului, HI

Elevation Note: Haleakala sits at 7,000 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Kahului, HI at a lower elevation.

Planning Your Visit

May 15th in Haleakala National Park (via Kahului, HI) typically brings warm spring weather, with average highs around 85°F and lows near 68°F. Over 55 years of records, the warmest May 15th was in 1981 (81°F average), while the coldest was 2006 (70°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 15th dates historically, with the wettest May 15th recording 3.45" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

Planning for May 15th in Haleakala? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202587°F72°F0"--
202483°F67°F0"--
202384°F70°F0"--
202290°F65°F0"--
202184°F68°F0.03"--
202089°F65°F0"--
201988°F75°F0.71"--
201881°F67°F0.13"--
201784°F72°F0"--
201689°F67°F0"--
201583°F68°F0"--
201485°F70°F0.03"--
201388°F74°F0.03"--
201284°F60°F0"--
201187°F62°F0"--
201086°F71°F0"--
200985°F67°F0"--
200885°F68°F0"--
200788°F62°F0"--
200678°F63°F0.08"--
200584°F72°F0"--
200485°F72°F3.45"--
200386°F66°F0"--
200287°F67°F0"--
200181°F69°F0"--
200088°F60°F0"--
199988°F62°F0"--
199882°F61°F0"--
199782°F69°F0"0"
199684°F74°F0"0"
199583°F72°F0.05"0"
199485°F72°F0"0"
199381°F71°F0"0"
199286°F69°F0"0"
199182°F70°F0"0"
199082°F68°F0"0"
198985°F68°F0"0"
198885°F71°F0"0"
198780°F66°F0"0"
198688°F67°F0"0"
198580°F68°F0"0"
198486°F72°F0.13"0"
198388°F62°F0"0"
198286°F63°F0"0"
198188°F75°F0"0"
198088°F69°F0"0"
197983°F68°F0.03"0"
197883°F72°F0"0"
197786°F65°F0"0"
197685°F69°F0.03"0"
197579°F67°F0"0"
197480°F71°F0"0"
197377°F66°F0"0"
197284°F69°F0"0"
197190°F61°F0"0"

May 15 at Nearby Parks

Holiday Weather at Haleakala

Official NPS WebsiteVisit nps.gov/hale for park information, alerts, and reservations

Explore More at Haleakala

See historical weather for other dates

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