Weather on December 17 at Haleakala

Haleakala National Park

HIIslands & Territories7,000 ft elevation
Avg High82°F
Avg Low65°F
Warmest202580°F
Coldest198368°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

December 17th in Haleakala National Park (via Kahului, HI) typically brings warm winter weather, with average highs around 82°F and lows near 65°F. Over 55 years of records, the warmest December 17th was in 2025 (80°F average), while the coldest was 1983 (68°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 17th dates historically, with the wettest December 17th recording 1.4" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.

Planning for December 17th in Haleakala? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202585°F75°F0"--
202484°F63°F0"--
202379°F65°F0"--
202282°F62°F0"--
202183°F67°F0.13"--
202084°F71°F0.03"--
201985°F73°F0.03"--
201884°F61°F0"--
201780°F59°F0"--
201680°F69°F0.15"--
201582°F70°F0.03"--
201482°F64°F0.05"--
201382°F62°F0"--
201280°F69°F0.08"--
201180°F68°F----
201084°F62°F0"--
200982°F64°F0"--
200885°F65°F0"--
200779°F69°F0"--
200685°F62°F0"--
200581°F59°F0"--
200484°F59°F0"--
200377°F62°F1.09"--
200283°F62°F0"--
200179°F69°F0.18"--
200084°F60°F0"--
199983°F62°F0"--
199882°F60°F0"--
199780°F66°F0.13"0"
199680°F56°F0"0"
199583°F72°F0.05"0"
199480°F64°F0"0"
199385°F69°F0.03"0"
199287°F68°F0"0"
199183°F64°F0"0"
199081°F62°F0"0"
198978°F57°F0"0"
198877°F59°F0.61"0"
198783°F71°F0.28"0"
198682°F70°F0.05"0"
198580°F58°F0"0"
198487°F64°F0"0"
198380°F56°F0"0"
198282°F71°F0.05"0"
198184°F65°F0"0"
198080°F58°F0"0"
197982°F71°F0.1"0"
197880°F70°F0.03"0"
197777°F72°F1.4"0"
197678°F65°F0"0"
197579°F67°F0"0"
197479°F69°F0"0"
197378°F62°F0"0"
197284°F73°F0.25"0"
197179°F61°F0"0"

December 17 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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