September Weather in Cape Canaveral, United States

Last updated: February 24, 2025

In September, Cape Canaveral experiences warm temperatures, with daily highs reaching a maximum of 31°C (88°F) and an average around 27°C (81°F). The nights cool down slightly, with minimum temperatures averaging 25°C (77°F). This month is marked by significant precipitation, totaling approximately 175 mm (6.9 in) over 18 days, contributing to a humidity level of 83% that can create a sultry atmosphere. Visitors should anticipate a mix of warm sunny days interspersed with tropical showers, rounding out a quintessential late summer experience in this coastal paradise.

September Temperature in Cape Canaveral

In September, Cape Canaveral enjoys a warm embrace of summer as temperatures reach their peak. The minimum temperature sits at a balmy 25°C (77°F), while the average climbs to a comfortable 27°C (81°F), peaking at a sizzling 31°C (88°F). This month marks a notable transition as the heat from August lingers before the cooler breath of autumn sets in. Notably, September's temperatures are among the highest of the year, showcasing a vibrant climate perfect for those seeking sun-soaked days by the beach. As the summer's warmth begins to fade, the blend of heat and comfort in September creates an ideal backdrop for outdoor adventures and leisurely exploration.

September Weather in Cape Canaveral: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cape Canaveral, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656869737679818181797368
Data source: Temperature data for Cape Canaveral 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 Cape Canaveral

In September, Cape Canaveral experiences a notable peak in precipitation, receiving 175 mm (6.9 in) of rain over an average of 18 days. This increase in rainfall follows the already high levels seen in August, which records 158 mm (6.2 in) across 21 days. Together, these months signify the height of the wet season, contributing to a dramatic uptick in moisture compared to the drier start of the year. This trend highlights a shift from milder precipitation in the earlier months—such as March with just 24 mm (1.0 in) over 3 days—to the more significant deluges of late summer. As the season transitions, September's rain plays a critical role in replenishing local ecosystems and preparing the area for the dryer months that follow.

September Precipitation Trends in Cape Canaveral

The chart displays monthly precipitation patterns in Cape Canaveral, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435124671131041181581761167165
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cape Canaveral

In September, Cape Canaveral experiences a return to its high humidity levels, peaking at 83%, which aligns closely with the trends observed at the beginning of the year. Following a dip to 68% in May, the humidity starts to climb again during the summer months, peaking in August before settling back to January's levels by the time September rolls in. This seasonal variation reflects a subtropical climate where the moist air mingles with the lingering heat, creating an atmosphere that feels both balmy and invigorating. As the year transitions into cooler months, humidity generally remains elevated, hovering between 81% and 84%, creating a consistent pattern of humidity that characterizes the area's tropical allure.

September Average Humidity in Cape Canaveral

This chart illustrates the average monthly humidity levels in Cape Canaveral, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%70%68%75%80%81%83%81%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cape Canaveral

As September rolls in, Cape Canaveral experiences a continued emphasis on sun safety, marked by an UV Index of 11, falling within the extreme exposure category. This trend signifies that residents and visitors alike should be cautious, as the burn time drops to just 10 minutes. Following the intense conditions of summer, the UV Index remains high, aligning with the patterns seen from April through August, which also featured similar extreme levels. The consistent high UV Index highlights the importance of protective measures during this vibrant coastal month. To stay informed about daily UV levels and protect your skin, check out Cape Canaveral UV Index.

Maximum UV Index Levels in Cape Canaveral for September

The chart shows the monthly maximum UV Index (UVI) for Cape Canaveral 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121111975
Data source: Cape Canaveral 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 Cape Canaveral

In September, Cape Canaveral basks in a delightful 312 hours of sunshine, continuing the trend of abundant daylight seen throughout the summer months. Although there's a slight dip from the peak of 344 hours in July, this early autumn month still enjoys plenty of bright days, seamlessly transitioning from the sun-drenched August. The region's consistent sunshine creates an inviting atmosphere, perfect for outdoor adventures or simply soaking in the picturesque views along the coast. As the year progresses into the fall, the sunlight gradually lessens, yet September remains a vibrant highlight before the cooler months ahead.

Monthly Sunshine Duration in Cape Canaveral: September Highlighted

The September sunshine duration represents the total number of hours Cape Canaveral 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.
JanFebMarAprMayJunJulAugSepOctNovDec206h261h314h313h318h313h344h338h312h303h258h268h
Data source: Cape Canaveral September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cape Canaveral During September

September in Cape Canaveral presents a moderate likelihood of sunny weather, with a 36% chance of sunshine. As summer transitions to fall, the chance of sun declines from the more favorable months of May (52%) and April (50%). This trend reflects a gradual dip in sunny days as humidity rises and tropical systems potentially impact the area. Notably, September's percentage is higher than July (27%) and August (17%), indicating that while the month may not be the sunniest, it still offers a fair opportunity for enjoying the warm Floridian weather before the return of drier fall conditions. As October approaches, the outlook improves slightly to 47%, hinting at a gradual return to clearer skies as the season changes.

Percentage of Sunny Days in September in Cape Canaveral

The chart illustrates the percentage of sunny days in Cape Canaveral 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 Cape Canaveral experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%50%44%50%52%23%27%17%36%47%44%62%
Data source: Cape Canaveral September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cape Canaveral in September

As summer transitions to autumn in Cape Canaveral, September brings a slight decrease in daylight hours, with the sun gracing the skies for approximately 12 hours each day. This marks a shift from the peak summer month of August, which enjoys the maximum sunlight of 13 hours. Throughout the year, daylight duration exhibits a gentle ebb and flow: beginning with shorter days in January, it steadily increases until it plateaus in the summer months, before gradually tapering off in the fall. With September's daylight still abundant, it offers a pleasant blend of warmth and light, making it an ideal time for outdoor activities, even as the days begin to shorten.

Average Daylight Hours in Cape Canaveral for September

The chart illustrates the variation in daylight duration in Cape Canaveral throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 33m11h 11m12h12h 51m13h 33m13h 54m13h 43m13h 5m12h 17m11h 26m10h 43m10h 21m
Data source: Cape Canaveral daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cape Canaveral

As summer transitions into autumn, September winds in Cape Canaveral offer a notable shift in character. With an average wind speed of just 4.0 m/s (9 mph), September experiences the softest breezes of the year, a gentle decline from the slightly stronger winds of the preceding months. This reduction can be felt in the air, as summer fades, making way for cooler temperatures and a sense of calm. While February and March typically boast more vigorous winds around 5.7 to 5.8 m/s (13 mph), the moderate September air invites leisurely strolls along the coast, enhancing the serene atmosphere as locals and visitors alike enjoy the tranquil beauty of Cape Canaveral in early fall.

Average September Wind Speed in Cape Canaveral

The chart displays monthly wind speed patterns in Cape Canaveral, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.85.75.66.25.34.64.74.0 m/s5.06.04.2
Data source: Cape Canaveral September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cape Canaveral Compares to Other Months

The weather in Cape Canaveral 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 Cape Canaveral and find detailed weather information for every month.

The weather in September is characterized by warm temperatures, with minimums around 25°C (77°F) and maximums reaching up to 31°C (88°F). This month also sees significant rainfall, averaging 175 mm (6.9 in) over roughly 18 days, while humidity remains consistently high at 83%. In contrast, January experiences much cooler temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 26°C (79°F), with an average of 18°C (66°F). Precipitation drops considerably to 43 mm (1.7 in) over just 5 days, but the humidity level stays consistently at 83%. For more details on January weather, you can visit Cape Canaveral weather in January.

September and February present strikingly different weather patterns. September boasts warmer temperatures with a minimum of 25°C (77°F) and an average of 27°C (81°F), peaking at 31°C (88°F). This month also experiences significant rainfall, with 175 mm (6.9 in) of precipitation spread over 18 days, resulting in high humidity levels of 83%. In contrast, February offers a much cooler climate, where minimum temperatures drop to 8°C (47°F) and average around 20°C (68°F), with a maximum of 25°C (77°F). This month sees far less precipitation, totaling only 51 mm (2.0 in), over just 8 days, and maintains a slightly lower humidity level of 80%. For more detailed insights into February weather, visit Cape Canaveral weather in February.

September and March present a striking contrast in weather patterns. In September, temperatures are significantly warmer, with daily averages around 27°C (81°F) and highs reaching up to 31°C (88°F). This month also experiences substantial rainfall, with 175 mm (6.9 in) of precipitation over 18 days, resulting in high humidity levels at 83%. In contrast, March offers a much cooler and drier climate, with average temperatures of 21°C (69°F) and maximums around 27°C (80°F). This month sees minimal rainfall of only 24 mm (1.0 in) across just 3 days, and slightly lower humidity at 75%. For more detailed weather insights, check out Cape Canaveral weather in March.

When comparing the weather in September and April, notable differences emerge. September typically experiences warmer temperatures, with minimums around 25°C (77°F) and maximums reaching up to 31°C (88°F), while April has cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 28°C (84°F). Additionally, September is characterized by higher humidity levels at 83% and considerable rainfall, averaging 175 mm (6.9 in) over 18 days. In contrast, April boasts a drier climate with only 67 mm (2.6 in) of precipitation across 8 days and lower humidity at 70%. For more details on April weather, you can check Cape Canaveral weather in April.

September and May present quite different weather patterns. In September, temperatures are warmer, with minimums around 25°C (77°F) and maximums reaching up to 31°C (88°F), while May offers cooler conditions, with minimum temperatures at 17°C (63°F) and maximums of 29°C (84°F). Additionally, September experiences significantly more rainfall, with 175 mm (6.9 in) over 18 days compared to May's 113 mm (4.5 in) over just 10 days. The humidity is also noticeably higher in September at 83%, compared to May's more comfortable 68%. For a detailed look at May weather specifics, check out Cape Canaveral weather in May.

In comparing the weather of September and June, September experiences slightly warmer temperatures, with minimums around 25°C (77°F) and maximums reaching up to 31°C (88°F). In contrast, June typically sees minimum temperatures of 24°C (75°F) and maximums at 29°C (85°F). Additionally, September is notably wetter, with 175 mm (6.9 in) of precipitation over 18 days, while June has only 104 mm (4.1 in) across 16 days. This higher humidity in September, averaging 83%, also contributes to a more tropical feel compared to June's 75%. For more detailed insights, you can visit Cape Canaveral weather in June.

When comparing the weather in September and July, both months share similar average temperatures, hovering around 27°C (81°F), with maximums reaching 31°C (88°F). However, September tends to be slightly warmer with a minimum temperature of 25°C (77°F) compared to July's 24°C (76°F). Notably, September experiences significantly more precipitation, with 175 mm (6.9 in) over 18 days, whereas July sees less rain at 118 mm (4.6 in) over 19 days. Additionally, the humidity is higher in September at 83%, compared to 79% in July. For more details, you can check the Cape Canaveral weather in July.

In comparing the weather between August and September, we notice that September tends to be slightly warmer, with average temperatures reaching 27°C (81°F) compared to August's 27°C (82°F). However, September has a higher maximum temperature of 31°C (88°F) versus August's 30°C (86°F). Precipitation also sees an increase in September, with 175 mm (6.9 in) falling over 18 days, compared to August's 158 mm (6.2 in) over 21 days. Additionally, September has marginally higher humidity at 83%, compared to 81% in August, making the latter slightly more comfortable. For a detailed look at August's conditions, you can refer to Cape Canaveral weather in August.

September and October exhibit notable differences in weather patterns. September tends to be warmer, with average temperatures around 27°C (81°F), ranging from a minimum of 25°C (77°F) to a maximum of 31°C (88°F). Conversely, October experiences cooler temperatures, with averages dropping to 26°C (79°F) and minimums reaching 14°C (57°F). Precipitation is also lower in October, with 116 mm (4.6 in) over 17 days compared to September's 175 mm (6.9 in) across 18 days. The humidity slightly decreases in October to 81%, down from September's 83%. For more details about the weather during this month, you can visit Cape Canaveral weather in October.

September and November present striking contrasts in weather. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F). The month is characterized by high humidity at 83% and significant precipitation, totaling 175 mm (6.9 in) over 18 days. In contrast, November experiences cooler temperatures, with a minimum of 11°C (51°F), an average of 23°C (73°F), and a maximum of 27°C (82°F). The month is much drier, receiving only 71 mm (2.8 in) of rain over 12 days, along with a slightly lower humidity of 82%. For more detailed insights, check out Cape Canaveral weather in November.

September and December weather exhibit striking differences. In September, temperatures are significantly warmer, with minimums around 25°C (77°F) and maximums reaching 31°C (88°F). This month also sees high humidity levels at 83% and substantial rainfall, with 175 mm (6.9 in) of precipitation over 18 days. In contrast, December brings a much cooler climate, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 25°C (78°F). Precipitation drops to 65 mm (2.5 in) over just 8 days, and humidity remains relatively stable at 84%. For more detailed information, you can check out Cape Canaveral weather in December.

Compare Cape Canaveral's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cape Canaveral

As September rolls in at Cape Canaveral, it heralds a transition from the sweltering summer months, offering a slight reprieve in temperatures while maintaining a warm and humid atmosphere. With an average temperature hovering around a comfortable 27°C (81°F) and frequent rainfall, this month presents a mix of sunny days and the occasional tropical shower. The high humidity level of 83% can make the warmth feel more intense, but the dramatic scenery and vibrant sunsets keep the spirit of summer alive. For those planning a visit, the weather can be quite different from the dryer, cooler months ahead. Don't forget to check our page on Cape Canaveral Climate for more details about what to expect throughout the year!