September Weather in Sarasota, United States

Last updated: February 24, 2025

September in Sarasota, United States, presents a warm and humid atmosphere, with maximum temperatures reaching 33°C (92°F) and an average of 28°C (82°F). Visitors can expect a minimum temperature of around 22°C (72°F), creating a balmy environment perfect for outdoor activities. However, the month is characterized by significant precipitation, totaling 171 mm (6.7 in) over 20 days, resulting in a lush landscape that can be both refreshing and challenging. With an average humidity level of 78%, the weather offers a taste of the tropics, making September a unique time to experience Sarasota's vibrant charm.

September Temperature in Sarasota

As summer wanes in September, Sarasota, United States, embraces a delightful warmth characterized by minimum temperatures around 22°C (72°F) and averages reaching 28°C (82°F). This month stands out with maximum temps peaking at 33°C (92°F), showcasing the last burst of summer heat before the more temperate fall sets in. Compared to the sultry highs of August, September offers a slight reprieve while maintaining a balmy feel that is perfect for beach days and outdoor activities. The transition to autumn is evident, yet the lingering warmth makes September a splendid time to enjoy Sarasota's sunny allure.

September Weather in Sarasota: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sarasota, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636769747881828282797166
Data source: Temperature data for Sarasota generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sarasota

In September, Sarasota experiences a notable transition as the summer rains begin to taper off, yet still contribute significantly to the monthly totals. With 171 mm (6.7 in) of precipitation spread over 20 days, this month sees a considerable amount of rainfall, ranking it among the wetter months of the year, though less than the prior August, which recorded 213 mm (8.4 in). The frequent showers reflect the lingering effects of the summer season, but as autumn approaches, the overall trend indicates a gradual decline in rainfall and rainy days in the months to come. This pattern showcases Sarasota's characteristic climate shift from the intense summer downpours to drier fall weather, offering residents a compelling blend of humid warmth and refreshing rains before the cooler months set in.

September Precipitation Trends in Sarasota

The chart displays monthly precipitation patterns in Sarasota, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec36412352109185196213171674260
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sarasota

In September, Sarasota experiences a moderate increase in humidity, averaging 78%. This marks a subtle rise from the lower levels seen in the summer months, where humidity dipped to 74% in both July and August. As the warm season transitions into fall, the humidity levels begin to approach those of the earlier months in the year, such as January and February, both at 82%. This pattern indicates a gradual return to the higher humidity norms typical of Sarasota, setting the stage for the wetter months ahead. Overall, September serves as a bridge, gently easing the summer heat while hinting at the return of the lush, moisture-rich atmosphere that characterizes the region.

September Average Humidity in Sarasota

This chart illustrates the average monthly humidity levels in Sarasota, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%79%78%76%75%74%75%78%80%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sarasota

In September, Sarasota experiences a consistent UV Index of 11, placing it in the extreme exposure category, where burn time is a mere 10 minutes. This trend signals that summer's high UV levels linger into the fall, urging both locals and visitors to prioritize sun protection. Following a pattern established in the preceding months, September's UV Index remains robustly high, similar to the preceding summer months of June, July, and August. With such intense sunlight, it's crucial to be vigilant about sun safety to prevent skin damage during outdoor activities. For more detailed information on daily UV levels, visit Sarasota UV Index.

Maximum UV Index Levels in Sarasota for September

The chart shows the monthly maximum UV Index (UVI) for Sarasota in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212121111975
Data source: Sarasota September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Sarasota

As summer gradually gives way to fall, September shines brightly in Sarasota, offering residents and visitors a delightful 314 hours of sunshine. This month continues the trend of abundant sunlight seen throughout the summer, with almost a perfect alignment with August's 324 hours and just slightly below the peak of May's 333 hours. The consistency in sunny days from late spring through early fall highlights Sarasota's reputation as a sun-drenched paradise, allowing for outdoor adventures and vibrant community events to thrive. As we transition into October and November, sunshine remains a significant draw, but September's warm days serve as a beautiful reminder of summer's lingering embrace.

Monthly Sunshine Duration in Sarasota: September Highlighted

The September sunshine duration represents the total number of hours Sarasota experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec221h273h326h323h333h304h328h324h314h302h280h281h
Data source: Sarasota September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sarasota During September

As summer transitions to fall in Sarasota, September brings a notable decrease in sunny days, with a 32% chance of sunshine. This is a significant drop compared to the sunniest months earlier in the year, such as April with 64% and March with 57%. The weather begins to shift as the coastal humidity rises, leading to an increased likelihood of rain, especially following the hot months of July and August, which witness some of the lowest sunshine probabilities at just 23% and 17%, respectively. While October offers a rebound with a 50% chance of sun, September’s climate reflects a transitional phase, hinting that it might not be the optimal time for sunbathing just yet.

Percentage of Sunny Days in September in Sarasota

The chart illustrates the percentage of sunny days in Sarasota throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sarasota experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%56%57%64%58%18%23%17%32%50%53%59%
Data source: Sarasota September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sarasota in September

As September unfolds in Sarasota, the daylight hours begin to taper slightly, offering 12 hours of sunshine—a gentle decline from the 13 hours enjoyed throughout the summer months. This month marks the transition from the sun-drenched days of July and August, as the region shifts into autumn. Compared to earlier months, September provides a perfect blend of warmth and light, allowing for extended outdoor activities before daylight hours gradually diminish with the approach of October. With its sunny disposition and milder temperatures, September remains a delightful time to enjoy the beautiful beaches and vibrant local scene, even as the days slowly start to shorten.

Average Daylight Hours in Sarasota for September

The chart illustrates the variation in daylight duration in Sarasota throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 37m11h 13m12h12h 49m13h 30m13h 49m13h 38m13h 3m12h 16m11h 28m10h 46m10h 25m
Data source: Sarasota daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sarasota

As summer fades into autumn, September in Sarasota ushers in a noticeable dip in wind speed, averaging only 2.7 m/s (6 mph)—the lowest point of the year. This reduction contrasts sharply with the stronger breezes experienced in the earlier months, particularly from January to May, when average speeds hover between 3.9 m/s and 4.5 m/s (9 to 10 mph). The gentle winds of September create a serene atmosphere, perfect for leisurely beach days or tranquil evening strolls. While the cooling trend progresses into October, where speeds pick back up to 3.5 m/s (8 mph), September's calm embraces the end of summer and invites residents and visitors to savor the slower pace of fall.

Average September Wind Speed in Sarasota

The chart displays monthly wind speed patterns in Sarasota, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.54.04.24.13.43.03.32.7 m/s3.53.93.0
Data source: Sarasota September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sarasota Compares to Other Months

The weather in Sarasota changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sarasota and find detailed weather information for every month.

September and January present stark contrasts in weather conditions. In September, temperatures are notably warmer, with a minimum of 22°C (72°F) and an average of 28°C (82°F), peaking at 33°C (92°F). This month also experiences significant rainfall, with 171 mm (6.7 in) spread over 20 days, contributing to high humidity levels of 78%. In contrast, January sees much cooler temperatures, ranging from a minimum of 1°C (34°F) to an average of 17°C (63°F), with a maximum of 27°C (80°F). Additionally, January is much drier, with only 36 mm (1.4 in) of precipitation over just 4 days, and slightly higher humidity at 82%. For more detailed information about January weather, you can check Sarasota weather in January.

September and February present a striking contrast in weather conditions. In September, temperatures soar with an average of 28°C (82°F), peaking at a maximum of 33°C (92°F), while the region experiences significant rainfall, averaging 171 mm (6.7 in) over approximately 20 days. Humidity remains high at 78%, contributing to the overall tropical feel. In contrast, February brings much cooler temperatures, with a minimum of 6°C (44°F) and an average of 20°C (67°F), maxing out at 28°C (82°F). Rainfall is considerably lower in February, totaling just 41 mm (1.6 in) spread over about 4 days, and the humidity slightly increases to 82%. For more details on February weather, check out Sarasota weather in February.

September and March present contrasting weather patterns. September features much warmer temperatures, with minimums around 22°C (72°F) and average highs reaching 33°C (92°F), accompanied by significant precipitation totaling 171 mm (6.7 in) over approximately 20 days. In contrast, March boasts milder weather, with minimum temperatures dropping to 7°C (45°F) and maximums peaking at 28°C (83°F). Additionally, March experiences much lower precipitation levels, with only 23 mm (0.9 in) of rain over just 3 days, while humidity remains fairly consistent at 79%. For further details on weather specifics during March, check out Sarasota weather in March.

September and April exhibit notable differences in weather patterns. September boasts higher temperatures with a minimum of 22°C (72°F) and an average of 28°C (82°F), peaking at 33°C (92°F). In contrast, April presents a cooler climate, starting with a minimum of 11°C (52°F) and averaging 23°C (74°F), reaching a maximum of 30°C (86°F). Precipitation is significantly more prevalent in September, with 171 mm (6.7 in) over 20 days, compared to April's more moderate 52 mm (2.0 in) across just 7 days. Both months share a humidity level of 78%, but the overall feel of early fall in September is much more humid and wetter than the milder, drier conditions typically experienced in April. For further insights, you can check out Sarasota weather in April.

In comparing September and May weather, we see notable differences in temperature, precipitation, and humidity. September tends to be warmer, with an average temperature of 28°C (82°F) and maximum highs reaching up to 33°C (92°F), while May offers a cooler average of 25°C (78°F) with maximum temperatures peaking at 32°C (90°F). Additionally, September experiences significantly more rainfall, with 171 mm (6.7 in) over 20 days, compared to May's 109 mm (4.3 in) across just 12 days. Both months have high humidity levels, with September slightly higher at 78% compared to May’s 76%. For a closer look at the specifics of May weather, check out Sarasota weather in May.

In comparing the weather of September and June, both months feature warm temperatures, but with slightly different characteristics. September sees a minimum temperature of 22°C (72°F), an average of 28°C (82°F), and a maximum of 33°C (92°F). It also has a higher humidity level at 78%, accompanied by 171 mm (6.7 in) of precipitation spread over 20 days. In contrast, June presents a similar but slightly warmer profile, with a minimum of 23°C (73°F), an average of 27°C (81°F), and a maximum of 34°C (93°F). June has slightly more precipitation at 184 mm (7.3 in) over 22 days, while humidity remains a touch lower at 75%. For a more detailed account of June weather, check Sarasota weather in June.

Comparing the weather between July and September reveals some interesting nuances. In July, the minimum temperature is slightly higher at 24°C (75°F) compared to September's 22°C (72°F), while both months share the same average temperature of 28°C (82°F) and maximum temperature of 33°C (91°F). Precipitation levels in July are also higher, with 196 mm (7.7 in) over 26 days, compared to September’s 171 mm (6.7 in) over 20 days. Additionally, humidity in July is marginally lower at 74% versus September's 78%, making September feel a bit more humid. For more detailed insights, you can check out Sarasota weather in July.

In comparing the weather between September and August, we see that both months share a similar average temperature of around 28°C (82°F). However, August tends to be warmer overall, with minimum and maximum temperatures of 24°C (76°F) and 34°C (93°F) respectively, compared to September’s 22°C (72°F) minimum and 33°C (92°F) maximum. Precipitation is also a key difference; September experiences slightly less rain, totaling 171 mm (6.7 in) over 20 days, while August receives 213 mm (8.4 in) over 26 days. Additionally, September's humidity is a bit higher at 78%, compared to August's 74%. For more details on August weather, you can check Sarasota weather in August.

September weather is characterized by warmer temperatures, with minimums around 22°C (72°F) and average highs reaching up to 33°C (92°F). The month also sees significant rainfall, accumulating 171 mm (6.7 in) over approximately 20 days, creating a humid atmosphere with 78% humidity. In contrast, October brings a noticeable shift, as temperatures drop to a minimum of 12°C (54°F) while still maintaining a warm average of 26°C (79°F) and a maximum of 32°C (90°F). The precipitation decreases sharply to 67 mm (2.7 in) over just 10 days, with humidity remaining relatively steady at 79%. For more detailed insights, check out Sarasota weather in October.

September and November exhibit strikingly different weather patterns. September boasts warmer temperatures, with a minimum of 22°C (72°F) and an average of 28°C (82°F), reaching up to a maximum of 33°C (92°F). This month also experiences considerable rainfall, totaling 171 mm (6.7 in) over 20 days, coupled with high humidity at 78%. In contrast, November sees a more moderate climate, with temperatures dropping to a minimum of 10°C (51°F) and averaging 22°C (71°F), peaking at 30°C (85°F). Rainfall is significantly reduced to 42 mm (1.6 in) and occurs over only 5 days, while humidity remains relatively high at 82%. For more details on the weather patterns in this month, check out Sarasota weather in November.

September and December exhibit contrasting weather patterns. In September, temperatures are warm, with a minimum of 22°C (72°F), an average of 28°C (82°F), and a maximum of 33°C (92°F). This month also experiences significant rainfall, totaling 171 mm (6.7 in) over 20 days, accompanied by high humidity at 78%. In contrast, December sees much cooler temperatures with a minimum of 6°C (44°F), an average of 19°C (67°F), and a maximum of 27°C (81°F). Precipitation drops significantly to 60 mm (2.4 in) over just 6 days, while humidity rises slightly to 84%. For more detailed insights into December weather, you can visit Sarasota weather in December.

Compare Sarasota's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sarasota

As September settles in, Sarasota experiences a transition towards milder temperatures and heightened humidity, marking a distinct shift from the summer's peak heat. The balmy days, with averages hovering around 28°C (82°F), invite a more comfortable outdoor experience, albeit accompanied by frequent rain. With 20 rainy days and an average precipitation of 171 mm (6.7 in), it's a notably wetter month that brings lush greenery to the landscape. Those planning to visit should prepare for both the warmth and the possibility of afternoon showers, making it a unique blend of sunshine and storms. For further insights into how September weather in Sarasota compares to the rest of the year, check out Sarasota Climate.