Weather on August 9

Port Saint Lucie, FL

55 Years of Data

Avg High
91°F
Avg Low
76°F
Warmest
2023
89°F avg
Coldest
1979
78°F avg

About This Date

August 9th 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 9th was in 2023 (89°F average), while the coldest was 1979 (78°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 55% of August 9th dates historically, with the wettest August 9th recording 4.27" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

Planning for August 9th in Port Saint Lucie, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202588°78°83°2.82"
202491°80°86°0.05"
2023warmest97°82°89°
202288°77°82°0.03"
202190°78°84°0.05"
202089°77°83°
201994°76°85°
201890°76°83°
201790°81°85°
201688°74°81°1.22"
201594°
201487°81°84°0.76"
201385°79°82°0.25"
201286°81°83°
201188°71°79°3.56"
201089°74°81°4.27"
200991°79°85°
200893°76°84°0.23"
200795°78°87°
200693°76°84°
200590°71°80°
200484°78°81°1.68"
200391°75°83°1.83"
200288°72°80°0.69"
200191°75°83°
200089°74°81°
199996°75°86°
199893°75°84°0.05"
199790°70°80°2.16"
199691°72°81°0.76"
199593°78°86°
199489°71°80°2.08"
199391°80°86°
199290°75°82°1.6"
199195°72°83°
199093°75°84°0.64"
198993°78°86°0.25"
198888°73°80°
198795°76°85°
198688°75°81°0.71"
198591°72°81°2.39"
198493°75°84°
198394°78°86°0.03"
198289°76°82°
198190°79°84°
198089°74°81°0.64"
1979coldest87°70°78°0.1"
197888°78°83°
197789°76°82°0.15"
197695°76°85°1.91"
197588°70°79°0.1"
197487°79°83°
197390°78°84°0.03"
197290°69°79°
197194°0.89"
55 years of data from NETTLES IS

Browse Weather History

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

Free weekly newsletter

This Week in Weather History

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — delivered every Sunday. No spam, unsubscribe anytime.