St. Petersburg, Florida, United States Climate Change Severity

57
High
The current climate change severity in St. Petersburg is High, with a 25.3% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

St. Petersburg Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), St. Petersburg temperature has changed by around -0.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5030
-40%
cloudyCloudy
4744
-6.3%
rainyRainy
10461
-41.3%
snowySnowy
00
0%
mistyMisty
04
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, St. Petersburg has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, St. Petersburg experienced significant changes:

Temperature change of

-0.2 °C

Variation in annual rainfall

+94.5 %

Change in average humidity

+9.8 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-5.6 day(s)

Coldwave changed by

+5.3 day(s)

Wind speeds changed by

+4.002 km/h

These indicators show that St. Petersburg is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

St. Petersburg Weather Forecast 30 Days (August - September 2025)
St. Petersburg, Florida, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
moderate rainModerate rain
Temperature Icon33°/26°
Humidity Icon79%
Wind Icon24km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy
Temperature Icon34°/27°
Humidity Icon82%
Wind Icon19km/h
Tue. 12, Aug.
moderate rainModerate rain
Temperature Icon34°/25°
Humidity Icon75%
Wind Icon20km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon32°/28°
Humidity Icon65%
Wind Icon20km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/29°
Humidity Icon63%
Wind Icon15km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/28°
Humidity Icon66%
Wind Icon15km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/28°
Humidity Icon67%
Wind Icon19km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/27°
Humidity Icon64%
Wind Icon21km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon32°/28°
Humidity Icon65%
Wind Icon22km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon33°/29°
Humidity Icon63%
Wind Icon29km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/28°
Humidity Icon65%
Wind Icon37km/h
Thu. 21, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/27°
Humidity Icon65%
Wind Icon31km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon32°/26°
Humidity Icon63%
Wind Icon33km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/27°
Humidity Icon71%
Wind Icon19km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/27°
Humidity Icon73%
Wind Icon21km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/26°
Humidity Icon73%
Wind Icon18km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon19km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/27°
Humidity Icon74%
Wind Icon22km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon19km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon19km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/26°
Humidity Icon74%
Wind Icon22km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/27°
Humidity Icon74%
Wind Icon21km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon18km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon73%
Wind Icon18km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon71%
Wind Icon17km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon73%
Wind Icon18km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon73%
Wind Icon17km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon72%
Wind Icon16km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon72%
Wind Icon15km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon72%
Wind Icon17km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon74%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 11, Aug.

34.4°C

Low will be onTue. 12, Aug.

25.1°C

HumidityHumidity

High will be onMon. 11, Aug.

82%

Low will be onThu. 14, Aug.

63%

Wind SpeedWind Speed

High will be onWed. 20, Aug.

36.7km/h

Low will be onFri. 15, Aug.

14.8km/h

PrecipitationPrecipitation

High will be onSat. 30, Aug.

10.7mm

Low will be onFri. 22, Aug.

0.01mm

Ultraviolet IndexUV

High will be onTue. 19, Aug.

8

Low will be onSat. 16, Aug.

6

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