Weather on September 16 at Acadia

Acadia National Park

MENortheast500 ft elevation
Avg High70°F
Avg Low50°F
Warmest201573°F
Coldest198450°F

Based on 54 years of data from Bar Harbor, ME

Planning Your Visit

September 16th in Acadia National Park (via Bar Harbor, ME) typically brings pleasant fall weather, with average highs around 70°F and lows near 50°F. Over 54 years of records, the warmest September 16th was in 2015 (73°F average), while the coldest was 1984 (50°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 16th dates historically, with the wettest September 16th recording 4.8" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for September 16th in Acadia? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202578°F55°F----
202480°F57°F----
202359°F55°F----
202268°F44°F----
202170°F55°F----
202067°F50°F----
201966°F48°F----
201881°F57°F----
201778°F60°F----
201669°F50°F----
201584°F63°F----
201461°F50°F----
201363°F40°F----
201270°F44°F0.03"--
201166°F44°F0.56"--
201065°F44°F0"0"
200966°F44°F0"0"
200878°F50°F0"0"
200762°F41°F0"0"
200676°F58°F0"0"
200567°F62°F0.23"0"
200471°F48°F0"0"
200379°F60°F0"0"
200267°F54°F4.8"0"
200171°F43°F0"0"
199977°F55°F1.5"0"
199873°F62°F0.03"0"
199775°F53°F0"0"
199659°F50°F0"0"
199565°F39°F0"0"
199470°F49°F0"0"
199378°F47°F0.25"0"
199279°F54°F0"0"
199171°F52°F2.16"0"
199064°F43°F0.2"0"
198972°F48°F0"0"
198861°F40°F0"0"
198773°F49°F0"0"
198660°F40°F2.21"0"
198572°F41°F0"0"
198460°F39°F0.2"0"
198367°F43°F0"0"
198265°F51°F0.08"0"
198168°F56°F0"0"
198062°F42°F0"0"
197970°F52°F0"0"
197869°F52°F0.3"0"
197765°F50°F0"0"
197675°F56°F0"0"
197563°F46°F0"0"
197465°F45°F0"0"
197370°F54°F0.03"0"
197275°F50°F0"0"
197178°F53°F0"0"

September 16 at Nearby Parks

Holiday Weather at Acadia

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

Explore More at Acadia

See historical weather for other dates

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