Weather on September 16 at Haleakala

Haleakala National Park

HIIslands & Territories7,000 ft elevation
Avg High88°F
Avg Low71°F
Warmest201986°F
Coldest197575°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

September 16th in Haleakala National Park (via Kahului, HI) typically brings warm fall weather, with average highs around 88°F and lows near 71°F. Over 55 years of records, the warmest September 16th was in 2019 (86°F average), while the coldest was 1975 (75°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 15% of September 16th dates historically. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.

Planning for September 16th in Haleakala? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202588°F75°F0"--
202490°F76°F0"--
202391°F71°F0"--
202294°F73°F0"--
202191°F73°F0"--
202092°F67°F0"--
201997°F75°F0"--
201887°F75°F0"--
201790°F74°F0"--
201690°F74°F0"--
201591°F78°F0"--
201489°F75°F0"--
201390°F73°F0.05"0"
201286°F71°F0"--
201187°F73°F0"--
201089°F75°F0"--
200987°F62°F0"--
200886°F69°F0.08"--
200789°F74°F0"--
200692°F70°F0"--
200585°F75°F----
200490°F74°F0.03"--
200388°F72°F0"--
200286°F72°F0"--
200189°F75°F0"--
200091°F67°F0"--
199986°F70°F0"--
199886°F72°F0"--
199790°F75°F0.15"0"
199694°F72°F0"0"
199594°F70°F0"0"
199488°F76°F0"0"
199386°F74°F0"0"
199288°F73°F0"0"
199187°F66°F0"0"
199089°F73°F0.05"0"
198985°F65°F0"0"
198889°F66°F0"0"
198788°F73°F0"0"
198686°F65°F0"0"
198591°F67°F0"0"
198489°F69°F0"0"
198390°F69°F0.33"0"
198288°F75°F0"0"
198187°F69°F0"0"
198088°F72°F0"0"
197990°F67°F0"0"
197889°F70°F0.1"0"
197786°F74°F0"0"
197682°F73°F0"0"
197581°F69°F0.05"0"
197484°F70°F0"0"
197387°F70°F0"0"
197291°F68°F0"0"
197183°F70°F0"0"

September 16 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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