Weather on August 20

Saint Petersburg, FL

55 Years of Data

Avg High
91°F
Avg Low
77°F
Warmest
2005
88°F avg
Coldest
1974
79°F avg

About This Date

August 20th in Saint Petersburg, FL typically brings hot summer weather, with average highs around 91°F and lows near 77°F. Over 55 years of records, the warmest August 20th was in 2005 (88°F average), while the coldest was 1974 (79°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 49% of August 20th dates historically, with the wettest August 20th recording 8.71" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.

Planning for August 20th in Saint Petersburg, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202592°77°84°
202491°83°87°
202393°79°86°0.23"
202296°77°87°0.28"
202192°82°87°
202090°76°83°3.78"
201992°79°85°0.61"
201893°81°87°
201793°83°88°
201686°76°81°1.42"
201590°81°85°
201492°82°87°
201392°77°84°0.2"
201290°75°82°0.81"
201192°76°84°0.13"
201092°83°87°
200992°79°85°
200886°80°83°0.15"
200795°81°88°
200689°77°83°
2005warmest94°82°88°
200491°80°86°0.03"
200389°76°82°0.43"
200286°75°81°2.49"
200190°77°83°
200091°79°85°
199987°75°81°0.64"
199892°78°85°0.61"
199792°79°85°
199690°78°84°
199587°77°82°
199490°77°83°
199390°80°85°
199291°78°85°
199184°76°80°0.94"
199090°80°85°
198986°75°81°1.09"
198892°78°85°
198794°80°87°
198689°72°80°3.53"
198590°78°84°
198488°79°83°0.28"
198392°79°85°0.2"
198290°76°83°0.05"
198188°72°80°8.71"
198092°76°84°3.3"
197991°73°82°2.03"
197890°71°80°
197789°79°84°
197689°73°81°
197592°74°83°0.03"
1974coldest89°69°79°0.71"
197394°73°83°2.24"
197294°75°84°1.02"
197192°77°84°
55 years of data from ST PETERSBURG ALBERT WHITTED A

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