Weather on June 18 at Biscayne

Biscayne National Park

FLSoutheast
Avg High86°F
Avg Low78°F
Warmest201887°F
Coldest201477°F

Based on 55 years of data from Miami, FL

Planning Your Visit

June 18th in Biscayne National Park (via Miami, FL) typically brings warm summer weather, with average highs around 86°F and lows near 78°F. Over 55 years of records, the warmest June 18th was in 2018 (87°F average), while the coldest was 2014 (77°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 51% of June 18th dates historically, with the wettest June 18th recording 3.3" 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 June 18th in Biscayne? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202589°F80°F0.03"--
202490°F78°F0.46"--
202390°F77°F0.81"--
202280°F75°F1.73"--
202191°F79°F0.38"--
202083°F75°F1.04"--
201984°F78°F2.46"--
201893°F80°F0"--
201783°F75°F1.98"--
201691°F78°F0"--
201586°F81°F0"--
201481°F73°F2.87"--
201389°F83°F0"--
201285°F78°F0"--
201187°F79°F0"--
201090°F78°F0.46"0"
200988°F77°F0"0"
200890°F74°F3.3"--
200786°F75°F1.4"0"
200685°F78°F0.38"--
200594°F79°F1.6"0"
200487°F76°F0.13"0"
200389°F79°F0"0"
200289°F78°F0"0"
200190°F78°F0.1"0"
200086°F81°F0.05"0"
199983°F74°F0.86"0"
199888°F81°F0"0"
199790°F80°F0"0"
199688°F77°F0"0"
199584°F77°F0.51"0"
199489°F80°F0"--
199384°F80°F0"0"
199283°F77°F0"0"
199188°F80°F0"0"
199087°F78°F0"0"
198984°F80°F0"0"
198884°F74°F0"0"
198787°F81°F0"0"
198684°F80°F0"0"
198587°F80°F0"0"
198483°F78°F2.08"0"
198383°F78°F0.18"0"
198284°F75°F2.79"0"
198184°F79°F0.08"0"
198085°F77°F0"0"
197986°F77°F0.08"0"
197882°F73°F0.46"0"
197786°F80°F0"0"
197682°F78°F0"0"
197585°F78°F0.2"0"
197486°F74°F0"0"
197387°F74°F0.3"0"
197281°F79°F2.01"0"
197188°F75°F0"0"

June 18 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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