Last updated: February 24, 2025
Experience the vibrant weather of St. Petersburg, United States in August, where the average temperature hovers around a warm 28°C (83°F), peaking at a maximum of 32°C (90°F). The month brings consistent warmth but also significant humidity at 74%, which can make the heat feel more intense. With 25 days of precipitation, totaling 219 mm (8.6 in), afternoon rain showers and occasional thunderstorms are typical, adding a refreshing twist to the sultry summer days. Embrace the unique climate that shapes outdoor activities and vibrant life in this coastal gem!
August in St. Petersburg, United States, embodies the peak of summer, with warm and inviting temperatures that entice both locals and tourists. The month sees minimum temperatures consistently at a balmy 25°C (77°F), and averages hover around 28°C (83°F), providing the perfect backdrop for beach outings and outdoor festivities. With maximum temperatures reaching up to 32°C (90°F), the heat remains unabated, closely mirroring the previous month of July. This pattern of consistent warmth underscores early summer’s transition into late summer, giving residents ample opportunity to soak up the sun before the onset of milder fall weather. As August draws to a close, the winds of change begin to blow, but for now, St. Petersburg revels in its sun-soaked glory.
In August, St. Petersburg experiences its wettest month of the year, with precipitation amounting to 219 mm (8.6 in) over 25 days of rain. This significant rainfall marks a steady increase that begins in the earlier summer months, where June and July already see substantial downpours of 174 mm (6.8 in) and 204 mm (8.0 in) respectively. The trend indicates that as summer peaks, the city faces persistent rain which not only adds to the humidity but also fosters a lush environment. As summer transitions into fall, the precipitation sharply decreases in September, dropping to 143 mm (5.6 in), highlighting a notable shift in weather patterns as the season changes.
In August, St. Petersburg experiences a humidity level of 74%, maintaining the same comfortable consistency as July. This marks the culmination of a gradual decline from the 82% humidity typical of winter months, particularly in January and February. As summer unfolds, the humidity steadily decreases, reaching its lowest point in August before beginning to rise again in September. This trend reflects a transition as the city moves from the heat of summer into the more humid fall season, setting the stage for the return of the cooler and more moisture-laden air typical of autumn in Florida.
In August, St. Petersburg experiences a UV Index of 11, placing the region in the extreme exposure category with a burn time of only 10 minutes. This month continues the trend of high solar intensity observed throughout the summer, matching the peak levels recorded in June and July. As summer transitions toward fall, the UV Index remains notably high, reflecting the need for vigilant sun protection. The pattern from earlier months suggests that, while the sun’s intensity begins to wane in September, August still demands caution for outdoor activities; regular checks on the UV Index are essential for residents and visitors alike. For more detailed information, visit St. Petersburg UV Index.
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St. Petersburg basks in an abundance of sunshine, particularly in the height of summer. August shines brightly with 316 hours of sunlight, nestled comfortably between May's peak of 335 hours and September's steady 311 hours. This pattern highlights a vibrant summer season, where sunlight hours gradually climb from January's modest 216 hours to a mid-year peak, creating a perfect backdrop for outdoor activities and coastal adventures. As the months transition into fall, the hours gently decline, yet each season retains its own charm. Overall, the sunshine in St. Petersburg not only fosters a lively atmosphere but also showcases a consistent rhythm, making it a delightful destination for sun-seekers year-round.
In St. Petersburg, the likelihood of sunny weather takes an interesting turn as summer progresses into August. While earlier months like April and May enjoy a promising 63% and 59% chance of sunshine, the arrival of August dips dramatically to just 17%. This trend suggests that the peak of summer often brings increased cloud cover and humidity, overshadowing the bright days that precede it. Interestingly, the sun makes a gradual comeback in September with a 33% likelihood, hinting at a more favorable forecast as the year moves towards autumn. Overall, those hoping for sunny August outings in St. Petersburg may want to plan for contingencies!
In August, St. Petersburg, United States, continues to bask in the warm glow of 13 hours of daylight, a trend that has persisted since June. This enduring stretch of daylight reflects the peak of summer, allowing residents and visitors alike to enjoy extended outdoor activities and vibrant community events. As the month progresses, the gradual decline of daylight begins to set in, with hours of sunlight tapering off into September. This subtle shift marks the transition from the height of summer into the early hints of fall, making August a perfect time to savor the lingering warmth and brightness before the days shorten further.
In August, St. Petersburg experiences a gentle breeze, with an average wind speed of 4.2 m/s (9 mph). This marks a slight uptick from the calmer conditions of July, which recorded the lowest winds of the year at 3.8 m/s (9 mph). As summer wanes, the winds begin to pick up again, creating a subtle transition towards the breezier months ahead. Notably, wind speeds remain relatively moderate, with the average in August comparable to that of early spring, indicating a seasonal rhythm that brings both warmth and soft gusts. As the fall approaches, residents can expect the winds to further increase in the coming months, lending a refreshing quality to the balmy late summer evenings.
The weather in St. Petersburg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in St. Petersburg and find detailed weather information for every month.
August and January present striking contrasts in weather. In August, St. Petersburg experiences warm temperatures, with averages hovering around 28°C (83°F) and maximums reaching up to 32°C (90°F). This month is also characterized by high humidity at 74% and significant rainfall, with 219 mm (8.6 in) spread over 25 days. In contrast, January offers a much cooler climate, featuring minimal temperatures as low as 3°C (37°F) and average highs of 24°C (75°F). Precipitation is significantly lower at 40 mm (1.6 in) across just 4 days, and humidity rises slightly to 82%. For a detailed look at St. Petersburg weather in January, visit St. Petersburg weather in January.
August and February in St. Petersburg showcase strikingly contrasting weather patterns. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F). This month is characterized by high humidity at 74% and significant rainfall, totaling 219 mm (8.6 in) over 25 days. In contrast, February offers a much cooler climate, with temperatures varying from 9°C (48°F) to 25°C (78°F), averaging 19°C (66°F). Precipitation is significantly lower in February, with only 50 mm (2.0 in) falling over just 5 days, and the humidity is slightly higher at 82%. For a closer look at February weather patterns, visit St. Petersburg weather in February.
August and March present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 25°C (77°F) and an average of 28°C (83°F), peaking at 32°C (90°F). This month is also marked by high humidity at 74% and significant precipitation, totaling 219 mm (8.6 in) over 25 days. In contrast, March offers a much cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to an average of 20°C (68°F) and a maximum of 26°C (80°F). This month sees considerably less rainfall, with only 20 mm (0.8 in) over just three days, and slightly higher humidity at 79%. For a closer look at March weather specifically, visit St. Petersburg weather in March.
When comparing the weather in August and April, it is clear that August is significantly warmer and wetter. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F). In contrast, April experiences milder temperatures, with a minimum of 12°C (54°F) and a maximum of 28°C (83°F), resulting in a more comfortable average of 23°C (73°F). Precipitation in August is also notably higher, with 219 mm (8.6 in) falling over 25 days, compared to just 60 mm (2.4 in) across 7 days in April. The humidity levels are slightly higher in August at 74%, compared to April's 78%. For more detailed information, visit St. Petersburg weather in April.
When comparing the weather in St. Petersburg between August and May, it's evident that August is significantly warmer and wetter. August boasts a minimum temperature of 25°C (77°F) and an average of 28°C (83°F), whereas May starts cooler with minimums of 18°C (64°F) and an average of 25°C (77°F). Additionally, August experiences higher humidity at 74% and substantially more rainfall, with 219 mm (8.6 in) falling over 25 days, compared to May's 105 mm (4.1 in) over just 10 days. For more details, check St. Petersburg weather in May.
When comparing the weather in August and June, we see notable similarities and some differences. In August, temperatures are slightly higher, with a minimum of 25°C (77°F) and an average of 28°C (83°F), while June's temperatures range from a minimum of 23°C (74°F) to an average of 27°C (81°F). Both months can experience high maximum temperatures, reaching up to 32°C (90°F) in August and 32°C (89°F) in June. Precipitation is more pronounced in August, with 219 mm (8.6 inches) over 25 days compared to June's 174 mm (6.8 inches) over 19 days. Humidity levels remain similar, with August at 74% and June slightly lower at 75%. For a detailed look at the June climate, you can visit St. Petersburg weather in June.
In comparing the weather between July and August, both months exhibit similar temperature ranges, with a minimum of 25°C (77°F), an average of around 28°C (82-83°F), and a maximum temperature peaking at 32°C (90°F). However, August experiences slightly more precipitation, totaling 219 mm (8.6 in) compared to July's 204 mm (8.0 in), with both months having rainfall on 25 days. The humidity remains consistent at 74% for both months, contributing to the warm and muggy conditions. For additional details on July's weather, you can explore St. Petersburg weather in July.
In August, temperatures in St. Petersburg remain warm, with a minimum of 25°C (77°F) and an average of 28°C (83°F), reaching a maximum of 32°C (90°F). However, this month also brings significant rainfall, with 219 mm (8.6 in) of precipitation over 25 days and an average humidity of 74%. In contrast, September sees slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), while still peaking at 32°C (89°F). Rainfall decreases considerably to 143 mm (5.6 in) over 18 days, and humidity increases to 78%. For more details on the weather during this month, visit St. Petersburg weather in September.
In August, the weather is typically much warmer with minimum temperatures around 25°C (77°F) and average highs reaching 32°C (90°F). The month sees significant rainfall, accumulating about 219 mm (8.6 inches) over approximately 25 days, coupled with a humidity level of 74%. In contrast, October experiences milder temperatures, with a minimum of 15°C (59°F) and an average of 26°C (79°F), peaking at a maximum of 31°C (87°F). Rainfall decreases significantly to 67 mm (2.6 inches) over just 10 days, while humidity slightly rises to 79%. This change in conditions indicates a transition towards drier and cooler weather as summer draws to a close. For more detailed information, you can visit St. Petersburg weather in October.
August and November present contrasting weather patterns, with August being notably warmer and more humid. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), alongside substantial precipitation totaling 219 mm (8.6 in) over 25 days, resulting in an average humidity of 74%. In sharp contrast, November offers a cooler climate with temperatures ranging from a low of 12°C (54°F) to a high of 28°C (83°F), accompanied by significantly less rainfall of only 46 mm (1.8 in) over just 6 days, and a slightly higher humidity level of 82%. For a detailed look at November weather, you can visit St. Petersburg weather in November.
The weather in August and December presents a stark contrast in St. Petersburg. August is marked by high temperatures, with a minimum of 25°C (77°F) and an average of 28°C (83°F), reaching up to a maximum of 32°C (90°F). This month also experiences significant rainfall, with 219 mm (8.6 in) spread over 25 days, resulting in a humidity level of 74%. In contrast, December offers much cooler temperatures, with a minimum of 7°C (45°F) and an average of 19°C (66°F), peaking at 25°C (77°F). Precipitation drops significantly to 66 mm (2.6 in) over just 6 days, accompanied by increased humidity at 84%. For those interested in a deeper dive into the December weather, you can check out St. Petersburg weather in December.
As summer reaches its peak, August in St. Petersburg brings warm temperatures and elevated humidity, setting it apart from the milder months of the year. With average highs around a balmy 28°C (83°F), this month invites beachgoers and outdoor enthusiasts alike to soak in the sun. However, it’s essential to note that August also experiences a noticeable increase in rainfall, with nearly a third of the month witnessing precipitation, making it one of the wetter times of the year. The combination of warmth and humidity creates a vibrant and lively atmosphere, reflecting the dynamic character of the city. For more detailed insights into the weather throughout the year, visit St. Petersburg Climate.