Weather on September 30 at Biscayne

Biscayne National Park

FLSoutheast
Avg High86°F
Avg Low76°F
Warmest198087°F
Coldest201075°F

Based on 55 years of data from Miami, FL

Planning Your Visit

September 30th in Biscayne National Park (via Miami, FL) typically brings warm fall weather, with average highs around 86°F and lows near 76°F. Over 55 years of records, the warmest September 30th was in 1980 (87°F average), while the coldest was 2010 (75°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 55% of September 30th dates historically, with the wettest September 30th recording 11.43" 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 30th in Biscayne? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202589°F76°F0"--
202492°F78°F0.15"--
202393°F77°F0.13"--
202286°F68°F0"--
202189°F72°F0"--
202086°F78°F0"--
201984°F80°F0"--
201888°F78°F0.25"--
201789°F77°F0"--
201687°F76°F0"--
201586°F76°F2.29"--
201487°F76°F0.89"--
201385°F75°F0.66"--
201287°F79°F0"--
201188°F79°F0"--
201077°F74°F11.43"0"
200990°F79°F0"0"
200886°F73°F0.99"--
200783°F75°F1.32"--
200684°F73°F2.39"0"
200586°F78°F1.91"0"
200485°F74°F0.18"0"
200387°F73°F1.57"0"
200289°F76°F1.09"0"
200185°F70°F0.03"0"
200086°F75°F6.35"0"
199987°F80°F0"0"
199888°F78°F0"0"
199787°F77°F0.2"0"
199687°F79°F0"0"
199590°F80°F0"0"
199481°F73°F0.76"0"
199384°F75°F0"0"
199285°F76°F0"0"
199183°F74°F0.81"0"
199087°F76°F0"0"
198986°F79°F0"0"
198885°F80°F0"0"
198788°F76°F0.76"0"
198687°F80°F0"0"
198584°F78°F0.23"0"
198478°F74°F0.89"0"
198383°F74°F0.48"0"
198283°F76°F1.55"0"
198182°F79°F0.03"0"
198095°F78°F0"0"
197982°F72°F4.29"0"
197885°F81°F0"0"
197784°F74°F0"0"
197688°F77°F1.93"0"
197587°F78°F0.25"0"
197487°F75°F1.32"0"
197385°F78°F0"0"
197287°F74°F0"0"
197187°F73°F0.25"0"

September 30 at Nearby Parks

Holiday Weather at Biscayne

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

Explore More at Biscayne

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