Weather on August 17

Port Saint Lucie, FL

55 Years of Data

Avg High
91°F
Avg Low
76°F
Warmest
2022
87°F avg
Coldest
1981
79°F avg

About This Date

August 17th in Port Saint Lucie, FL typically brings hot summer weather, with average highs around 91°F and lows near 76°F. Over 55 years of records, the warmest August 17th was in 2022 (87°F average), while the coldest was 1981 (79°F) — a 8°F range across recorded history. Rain or other precipitation has occurred on about 47% of August 17th dates historically, with the wettest August 17th recording 4.22" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

Planning for August 17th in Port Saint Lucie, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202590°82°86°
202488°80°84°0.1"
202390°76°83°4.22"
2022warmest96°77°87°0.03"
202188°80°84°
202091°79°85°1.45"
201995°74°84°0.97"
201890°76°83°
201794°78°86°0.13"
201691°80°86°
201591°76°83°1.12"
201493°79°86°0.05"
201385°81°83°
201290°80°85°
201188°77°82°0.61"
201092°75°83°
200991°80°86°
200888°71°79°0.33"
200793°75°84°0.03"
200691°76°83°0.64"
200591°78°85°
200486°80°83°
200389°74°81°
200289°79°84°0.43"
200191°77°84°
200089°74°81°
199990°75°82°0.1"
199892°78°85°
199790°72°81°2.06"
199692°75°83°
199595°76°85°
199490°74°82°0.33"
199392°74°83°
199288°73°80°0.25"
199195°73°84°
199093°76°84°
198992°71°81°2.03"
198888°74°81°0.13"
198791°76°83°
198691°75°83°0.18"
198591°78°85°0.13"
198491°74°82°
198390°76°83°0.74"
198288°72°80°0.74"
1981coldest83°76°79°2.57"
198095°74°84°
197989°78°84°
197891°76°83°
197787°74°80°0.71"
197691°71°81°
197593°73°83°
197493°72°82°
197388°82°85°0.08"
197290°71°80°
197189°
55 years of data from NETTLES IS

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

August 17th Weather in Port Saint Lucie, FL - 55 Years of History