September Weather in Coral Gables, United States

Last updated: February 24, 2025

September in Coral Gables, United States, offers a tropical experience characterized by warm temperatures and high humidity. The month sees maximum temperatures reaching 33°C (91°F), with an average of 28°C (82°F) and a minimum of 24°C (75°F), providing a warm backdrop for outdoor activities. However, this warmth is accompanied by significant precipitation, accumulating to 203 mm (8.0 in) over 22 days, making it one of the wetter months of the year. With humidity levels hovering around 76%, visitors and residents alike can expect a characteristic tropical climate, perfect for enjoying the lush surroundings while remaining prepared for the frequent showers.

September Temperature in Coral Gables

In September, Coral Gables continues to bask in warm temperatures, with average highs reaching 33°C (91°F) and lows around 24°C (75°F). This month marks the tail end of summer, maintaining the trend of elevated warmth with minimal fluctuations from the preceding months. As the wet season lingers, humidity can make it feel even hotter, but the overall climate remains inviting for outdoor activities. With an average temperature of 28°C (82°F), September offers a seamless transition towards autumn, while still radiating that characteristic tropical charm that this vibrant city is known for.

September Weather in Coral Gables: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Coral Gables, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec707373777982838382807672
Data source: Temperature data for Coral Gables 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 Coral Gables

In September, Coral Gables experiences a significant uptick in precipitation, receiving a notable 203 mm (8.0 inches) of rain over approximately 22 days. This marks the peak of the wet season, continuing the trend of increasing rainfall from the preceding months of July and August, which recorded 173 mm and 181 mm respectively. The transition into fall brings a noticeable shift in weather patterns, with September's precipitation amount surpassing all other months, reflecting a ripe culmination of summer storms. As the region gears down after the height of summer, the frequent rains in September not only replenish the local ecosystem but also set the stage for the drier months ahead.

September Precipitation Trends in Coral Gables

The chart displays monthly precipitation patterns in Coral Gables, 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.
JanFebMarAprMayJunJulAugSepOctNovDec345031631611721741812031579341
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coral Gables

In September, Coral Gables experiences a humidity level of 76%, marking a slight increase from the drier months of summer, specifically June and July, which saw humidity levels dip as low as 69%. This rise is not unexpected, as the transition from summer to fall tends to bring back a touch of moisture to the air. Interestingly, September's humidity is closely aligned with March at 76%, suggesting that while the summer heat recedes, the region's tropical climate maintains a steady embrace of humidity. As the month draws to a close, humidity levels begin to climb again, paving the way for October, which is notably higher at 79%, reflecting the region's characteristic fluctuations throughout the year.

September Average Humidity in Coral Gables

This chart illustrates the average monthly humidity levels in Coral Gables, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coral Gables

In September, Coral Gables sees a UV Index of 11, classified as extreme, with a burn time of just 10 minutes. This month marks a slight decline from the peak summer months, but the intensity remains high, reflecting a trend of increasing UV exposure from January's 6 to September’s extreme levels. Notably, the summer months from April to August consistently held a UV Index of 12 or higher, emphasizing the region's intense sun exposure. As the seasons shift toward fall, residents should remain vigilant about their sun safety while soaking up the last rays of summer. For more detailed information, check out the Coral Gables UV Index.

Maximum UV Index Levels in Coral Gables for September

The chart shows the monthly maximum UV Index (UVI) for Coral Gables 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212131212111086
Data source: Coral Gables 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 Coral Gables

As summer transitions into fall, September in Coral Gables shines brightly with 314 hours of sunshine, maintaining a delightful warmth that characterizes this vibrant coastal city. The sun-kissed days of September follow a dynamic progression from the highly radiant peak of July (344 hours) and August (340 hours), creating a seamless continuity of bright skies. Although the hours dip slightly compared to the sun-soaked summer months, they still offer ample time for outdoor exploration and relaxation. This month is a perfect blend of sunshine and pleasant temperatures, setting the stage for a beautiful autumn ahead while reflecting the overall trend of abundant light throughout the year.

Monthly Sunshine Duration in Coral Gables: September Highlighted

The September sunshine duration represents the total number of hours Coral Gables 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.
JanFebMarAprMayJunJulAugSepOctNovDec226h281h327h336h325h312h344h340h314h305h280h290h
Data source: Coral Gables September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coral Gables During September

As September rolls around in Coral Gables, the likelihood of sunny weather dips to 31%, marking a notable transition from the earlier months of the year. Following the peak sunshine months of February at 60% and the slightly lower chances in March and April, summer’s arrival brings a significant decline in sun-soaked days, with June and July plummeting to just 15% and 19% respectively. This pattern suggests that while early fall may not dominate the sunny scene, it does follow a warmer and more humid summer. As September approaches, residents and visitors alike can expect a blend of dwindling sunlight yet still enjoy warmer temperatures before the return of more promising sunny days in October, with a slight rebound to 44%.

Percentage of Sunny Days in September in Coral Gables

The chart illustrates the percentage of sunny days in Coral Gables 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 Coral Gables experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%60%55%55%48%15%19%24%31%44%40%64%
Data source: Coral Gables September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coral Gables in September

As summer transitions to fall in Coral Gables, September brings a consistent 12 hours of daylight, mirroring the longer days of spring. This month marks a subtle shift, as daylight begins to wane from the peak of summer, which boasts a luxurious 13 hours in June, July, and August. Following September, daylight gradually decreases, with October returning to 11 hours and November and December settling at 10 hours. The rhythmic ebb and flow of daylight throughout the year highlights the region's tropical charm, offering residents and visitors alike a balance of sunny days and twilight evenings as they embrace the changing seasons.

Average Daylight Hours in Coral Gables for September

The chart illustrates the variation in daylight duration in Coral Gables throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 43m11h 17m12h 1m12h 46m13h 23m13h 42m13h 32m12h 58m12h 15m11h 30m10h 52m10h 33m
Data source: Coral Gables daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Coral Gables

As the summer swelter begins to wane, September in Coral Gables ushers in a notable decline in wind speed, averaging just 2.4 m/s (5 mph). This significant dip marks the month as the calmest of the year, contrasting sharply with the breezier spring months, where winds frequently reach 4.4 to 4.9 m/s (10 to 11 mph). The gentle winds of September create a serene atmosphere, perfect for enjoying leisurely outdoor activities amidst the fading summer heat. Yet, September’s stillness is only temporary; as the calendar turns to October, wind speeds begin to recover, hinting at a shift in the season.

Average September Wind Speed in Coral Gables

The chart displays monthly wind speed patterns in Coral Gables, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.94.94.44.63.93.13.42.4 m/s3.54.13.4
Data source: Coral Gables September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Coral Gables Compares to Other Months

The weather in Coral Gables 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 Coral Gables and find detailed weather information for every month.

September and January exhibit starkly contrasting weather patterns. In September, temperatures are significantly warmer, with a minimum of 24°C (75°F) and an average high of 33°C (91°F), accompanied by high humidity at 76%. This month also sees considerable rainfall, with 203 mm (8.0 in) spread over 22 days, creating a muggy atmosphere. In contrast, January boasts much cooler temperatures, with a minimum of 7°C (44°F) and an average of 21°C (70°F), making it a much more temperate month. Precipitation drops dramatically to just 34 mm (1.3 in) over 6 days, and while humidity rises slightly to 81%, the overall feel is much drier and more comfortable. For more details about January weather, visit Coral Gables weather in January.

September and February present stark contrasts in weather. In September, temperatures typically range from a minimum of 24°C (75°F) to a sweltering maximum of 33°C (91°F), with an average temperature around 28°C (82°F). This month is also marked by considerable precipitation, averaging 203 mm (8.0 in) over 22 days, resulting in high humidity levels at 76%.

In contrast, February experiences much cooler temperatures, with a range from a minimum of 10°C (51°F) to a maximum of 28°C (83°F), and an average of 23°C (73°F). The rainfall is significantly less during this month, with only 50 mm (2.0 in) over just 9 days, and humidity is slightly higher at 79%.

For a detailed look at weather patterns, you can check Coral Gables weather in February.

In September, the weather is characterized by warmer temperatures, with a minimum of 24°C (75°F) and an average high of 33°C (91°F). This month also sees significant rainfall, with 203 mm (8.0 in) spread over 22 days, creating a humid atmosphere with a consistent humidity level of 76%. In contrast, March typically experiences much milder conditions, with a minimum temperature of 12°C (54°F) and a maximum of 30°C (86°F), culminating in a comfortable average of 23°C (73°F). Precipitation is minimal in March, totaling only 30 mm (1.2 in) across just 5 days, while humidity remains steady at 76%. For a deeper insight into the weather specifics, you can check Coral Gables weather in March.

When comparing the weather in September and April, we notice some distinct differences in temperature and precipitation. September typically experiences higher temperatures, with minimums around 24°C (75°F) and averages reaching 28°C (82°F), peaking at a maximum of 33°C (91°F). However, it also brings considerable rainfall, with 203 mm (8.0 in) of precipitation spread over 22 days, resulting in a humidity level of 76%.

In contrast, April offers a milder climate, with minimum temperatures dipping to 15°C (59°F) and an average of 25°C (77°F), while maximums can reach 32°C (90°F). Rainfall is significantly less at 63 mm (2.5 in) over just 11 days, and humidity is slightly lower at 73%. This makes April a more pleasant month for outdoor activities. For more details, you can check Coral Gables weather in April.

In September, the weather tends to be warmer and more humid compared to May, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F) and an average of 28°C (82°F). In contrast, May experiences slightly cooler temperatures, with a minimum of 19°C (66°F), an average of 26°C (79°F), and a maximum of 31°C (88°F). Additionally, September sees more precipitation, totaling 203 mm (8.0 in) over 22 days, while May has 161 mm (6.3 in) over 18 days. The humidity is also higher in September at 76% compared to May's 71%. For more detailed insights into May weather, check out Coral Gables weather in May.

When comparing the weather in September and June, both months enjoy similar temperature ranges, with minimums around 24°C (75°F) and average highs reaching approximately 28°C (82°F). However, September tends to be slightly warmer at its maximum temperature of 33°C (91°F) compared to June's maximum of 32°C (90°F). A notable difference is in their precipitation levels; September is wetter, averaging 203 mm (8.0 in) over 22 days, while June sees a lower precipitation of 172 mm (6.8 in) over the same number of days. Additionally, humidity is slightly higher in September at 76%, contrasted with June's more comfortable 69%. For further information, you can check out Coral Gables weather in June.

When comparing the weather between September and July, we can see both similarities and differences. Both months experience a similar temperature range, with minimums around 24°C (75°F), average temperatures of approximately 28°C (82°F), and maximums peaking at 33°C (91°F in September and 92°F in July). However, September tends to be wetter, with a significant increase in precipitation at 203 mm (8.0 in) over 22 rainy days, compared to July's 173 mm (6.8 in) spread over 26 days. Interestingly, September also has a higher humidity level at 76%, whereas July's humidity sits at a slightly lower 70%. For more detailed insights into weather conditions, you can visit the link: Coral Gables weather in July.

In comparing the weather of September and August, both months experience notably warm temperatures, but September tends to be slightly cooler, with average highs of 33°C (91°F) compared to August's maximum of 32°C (90°F). Both months also maintain similar average temperatures, at 28°C (82°F) in September and 28°C (83°F) in August. However, September sees increased precipitation, with 203 mm (8.0 in) over 22 days, making it rainier than August, which has 181 mm (7.1 in) across 25 days. Additionally, humidity levels rise in September to 76%, slightly above August's 72%. For a detailed look at August weather specifically, you can refer to Coral Gables weather in August.

In September, temperatures in Coral Gables are generally warmer, with a minimum of 24°C (75°F) and an average of 28°C (82°F), peaking at a maximum of 33°C (91°F). The month experiences significant rainfall, totaling 203 mm (8.0 in) over 22 days, with humidity averaging 76%.

In contrast, October brings cooler temperatures, with a minimum of 15°C (59°F) and an average around 27°C (81°F), reaching a maximum of 30°C (87°F). While October still sees frequent rain, it has a lower total of 157 mm (6.2 in) across the same number of rainy days, and humidity increases slightly to 79%. For more detailed weather information, you can visit Coral Gables weather in October.

In September, the weather is significantly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F) and an average of 28°C (82°F). However, it also brings considerable rainfall, with 203 mm (8.0 in) of precipitation spread over 22 days, contributing to a high humidity level of 76%.

In contrast, November sees a notable drop in temperature, with a minimum of 12°C (54°F) and a maximum of 30°C (86°F), averaging around 24°C (76°F). The month is much drier, with only 93 mm (3.7 in) of precipitation over 14 days, accompanied by slightly higher humidity at 80%. For more detailed information, you can refer to Coral Gables weather in November.

September and December present striking contrasts in weather. In September, the temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). This month is characterized by high humidity at 76% and significant rainfall, accumulating 203 mm (8.0 in) over 22 days. In contrast, December offers cooler temperatures, with a minimum of 11°C (51°F) and a maximum of 29°C (84°F), averaging 22°C (72°F). The precipitation drops significantly to 41 mm (1.6 in) across only 9 days, and humidity is slightly higher at 81%. For more details on December weather in Coral Gables, check out Coral Gables weather in December.

Compare Coral Gables's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Coral Gables

As September rolls into Coral Gables, the weather brings a noticeable shift compared to the drier summer months. With warm temperatures averaging around 28°C (82°F) and a significant increase in humidity at 76%, the air becomes notably muggier. This month sees a higher frequency of rain, with precipitation occurring on about 22 days, leading to an average total of 203 mm (8.0 in). Unlike the preceding months, where sunshine reigns dominant, September’s showers contribute to the lush greenery of the region, creating a picturesque backdrop. For a deeper understanding of how these patterns shape the climate throughout the year, visit Coral Gables Climate.