September Weather in Selma, United States

Last updated: February 24, 2025

Experience the diverse climate of Selma, United States, in September, where temperatures soar to a maximum of 38°C (100°F), creating a warm and vibrant atmosphere. The average temperature rests comfortably at 26°C (79°F), while nights can cool down to a refreshing 11°C (52°F). Although the month is characterized by 84 mm (3.3 in) of rainfall over 9 days, the humidity hovers around 73%, adding a tropical feel to the air. Perfect for those who appreciate the contrast of warm days and cooler nights, September in Selma offers a dynamic weather experience for all.

September Temperature in Selma

In September, Selma experiences a notable transition as summer gives way to the impending autumn chill. With minimum temperatures rising to 11°C (52°F) and daytime averages hovering around 26°C (79°F), the month retains a hint of warmth, yet a dramatic peak of up to 38°C (100°F) reminds residents that summer still holds on. This gradual cooldown signals the shift towards the crisper days of fall, making September a month where one can enjoy lingering sunny afternoons while preparing for the refreshing breezes that the approaching season brings. Overall, it showcases a perfect blend of warmth and comfort, inviting both outdoor adventures and cozy evenings.

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

The chart illustrates September temperature patterns in Selma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495560657479818278705552
Data source: Temperature data for Selma 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 Selma

In September, Selma experiences a noticeable dip in precipitation, with an average of only 84 mm (3.3 in) spread across about 9 days. This marks a shift from the wetter months of summer, highlighting a trend toward drier conditions as the area transitions into fall. The decrease in rainfall is accompanied by a drop in precipitation days compared to the previous months, suggesting clearer skies and a less humid environment. While this month maintains a certain level of moisture, it paves the way for more stable weather, as the city prepares for the cooler and slightly wetter conditions of October.

September Precipitation Trends in Selma

The chart displays monthly precipitation patterns in Selma, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1131321291401281291081108411882139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Selma

In September, humidity in Selma, United States, hovers around 73%, showing a slight increase from the drier months of July and August, which recorded 77% and 72% respectively. This uptick in humidity marks the transition into the fall season, as conditions begin to shift. Notably, the humidity levels in September are lower than the peak winter months, where the average climbs back up to 85% in November and reaches its highest in December at 88%. Overall, the trend indicates a gradual decrease in humidity from winter through late summer, followed by a subtle rise as Selma heads into autumn, reflecting the region's unique climatic rhythm.

September Average Humidity in Selma

This chart illustrates the average monthly humidity levels in Selma, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Selma

As September rolls into Selma, the UV Index remains a significant factor for outdoor enthusiasts, sitting at a very high level of 10. This trend marks a slight decline from the peak extreme levels seen during the summer months, but caution is still advised, as the burn time is just 15 minutes. The gradual decrease in UV exposure from the intensity experienced in May through August reflects the transition to fall. Nonetheless, September’s UV Index serves as a reminder of the lingering sun strength, encouraging residents to remain vigilant and protect their skin while enjoying the outdoors. For more detailed insights, check the complete data at Selma UV Index.

Maximum UV Index Levels in Selma for September

The chart shows the monthly maximum UV Index (UVI) for Selma 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.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Selma 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 Selma

As September unfolds in Selma, the city basks in 292 hours of sunshine, marking a delightful transition towards autumn. This vibrant month follows a sun-soaked summer, highlighted by July's peak of 329 hours, and August's 311 hours, which allowed residents to relish the warm days thoroughly. Although sunshine levels dip slightly in September, they remain vibrant compared to the cooler months ahead, with October trailing at 268 hours and November at 250 hours. This gradual decline is part of a natural rhythm, inviting Selma’s inhabitants to savor the lingering warmth of early fall, as they prepare for the cozy, shorter days of winter.

Monthly Sunshine Duration in Selma: September Highlighted

The September sunshine duration represents the total number of hours Selma 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.
JanFebMarAprMayJunJulAugSepOctNovDec169h174h246h285h318h294h329h311h292h268h250h196h
Data source: Selma September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Selma During September

In Selma, United States, September serves as a transitional month where the chance of sunny weather slightly rises to 45%. This is a modest increase following a summer of varied sun exposure, with June and July experiencing lower probabilities at 35% and 39%, respectively. Interestingly, September's sunlight likelihood is higher than that of both July and August, suggesting a shift towards more favorable weather as the season changes. As the summer heat wanes, this month's sun chance is promising, setting the stage for outdoor activities before autumn fully takes hold.

Percentage of Sunny Days in September in Selma

The chart illustrates the percentage of sunny days in Selma 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 Selma experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%40%35%52%40%35%39%44%45%42%68%38%
Data source: Selma September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Selma in September

As summer fades into autumn, September in Selma, United States, ushers in a subtle shift in daylight, with approximately 12 hours of sunlight per day. This month marks a gentle decline from the peak of 14 hours experienced in the height of summer. Following the vibrant days of July and August, September’s daylight mirrors the pattern of its predecessor, March and April, reflecting a transitional phase. As we progress towards a cooler October, the gradual reduction in daylight highlights nature's rhythmic dance, setting the stage for the cozy months ahead. This rhythm invites residents to savor the beauty of changing seasons, with daylight’s retreat serving as a reminder of the seasonal cycle.

Average Daylight Hours in Selma for September

The chart illustrates the variation in daylight duration in Selma throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 16m11h 2m12h12h 59m13h 49m14h 13m14h13h 16m12h 19m11h 19m10h 28m10h 3m
Data source: Selma daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Selma

In September, Selma experiences a gentle breeze with an average wind speed of 2.0 m/s (4 mph), mirroring the calm of the preceding summer months. This slight dip continues a trend seen since July, where wind speeds have been on a gradual decline from a moderate 3.1 m/s (7 mph) in March. As the year transitions into autumn, this mellow wind creates a serene atmosphere, often accompanied by the vibrant colors of changing leaves. Despite the reduced gusts, September's breezes still provide a refreshing respite as the heat of summer wanes, offering a perfect backdrop for outdoor activities amidst the onset of fall.

Average September Wind Speed in Selma

The chart displays monthly wind speed patterns in Selma, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.03.12.52.72.41.92.02.0 m/s2.42.42.8
Data source: Selma September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Selma Compares to Other Months

The weather in Selma 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 Selma and find detailed weather information for every month.

September and January present contrasting weather conditions. In September, temperatures can soar to a maximum of 38°C (100°F) with an average of 26°C (79°F), while January offers a much cooler climate with a maximum of 27°C (81°F) and an average of just 9°C (49°F). Precipitation levels are relatively close, with September receiving 84 mm (3.3 in) over 9 days and January experiencing slightly more at 113 mm (4.4 in) over the same number of days. Additionally, January sees higher humidity at 85%, compared to September's 73%. To learn more about January weather in Selma, visit Selma weather in January.

September typically presents a warm and humid climate, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 38°C (100°F) and an average of 26°C (79°F). During this month, the area experiences about 84 mm (3.3 in) of precipitation over approximately 9 days. In contrast, February brings much cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 28°C (83°F), averaging at 13°C (55°F). It also sees higher precipitation levels of 132 mm (5.2 in) over approximately 13 days, alongside slightly increased humidity at 84%. For more detailed information on February weather specifically, visit Selma weather in February.

When comparing the weather in September and March, notable differences emerge. September experiences warmer temperatures, with a minimum of 11°C (52°F) and an average of 26°C (79°F), peaking at 38°C (100°F). This month also sees lower precipitation levels of 84 mm (3.3 in) over 9 days, paired with humidity at 73%. In contrast, March offers a cooler climate, starting with a minimum temperature of -5°C (24°F) and an average of 16°C (61°F), while peaking at 30°C (87°F). March is wetter, with rainfall reaching 129 mm (5.1 in) across 11 days, and slightly higher humidity at 82%. For a closer look at Selma's weather during this month, visit Selma weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and precipitation. September typically enjoys warmer conditions, with average temperatures around 26°C (79°F) and maximums reaching up to 38°C (100°F), while April sees cooler averages of 18°C (65°F) and peak temperatures of 33°C (91°F). In terms of precipitation, April is wetter, receiving around 140 mm (5.5 in) over 8 days, compared to September's 84 mm (3.3 in) over 9 days. Humidity levels are also slightly higher in April at 82%, as opposed to 73% in September. For a closer look at Selma's weather in April, check out Selma weather in April.

In comparing the weather in September and May, we observe notable differences in temperature and precipitation. September generally experiences warmer temperatures, with averages around 26°C (79°F) and highs reaching up to 38°C (100°F), while May tends to be cooler with averages of 23°C (74°F) and maximums of 36°C (96°F). Additionally, September has a slightly lower humidity level at 73% compared to May's 81%. However, May has more precipitation, with 128 mm (5.0 in) over 10 days, whereas September sees 84 mm (3.3 in) over 9 days. For more details on May's climate, check out Selma weather in May.

When comparing the weather in September and June, both months share a similar average temperature of 26°C (79°F), but they exhibit distinct characteristics in terms of extremes and precipitation. September features a wider temperature range, with a minimum of 11°C (52°F) and a maximum that can reach up to 38°C (100°F). In contrast, June's temperatures remain milder, with a minimum of 15°C (60°F) and a maximum of 35°C (96°F). Additionally, precipitation is more pronounced in June, accumulating 129 mm (5.1 in) over 14 days, compared to September's 84 mm (3.3 in) over just 9 days. Humidity levels are also slightly higher in June at 77%, compared to 73% in September. For more detailed information, you can check Selma weather in June.

When comparing the weather in September and July, we see a shift in temperature and precipitation patterns. September experiences a broader range of temperatures, with a minimum of 11°C (52°F) and a maximum reaching up to 38°C (100°F), resulting in an average of 26°C (79°F). In contrast, July boasts milder temperatures with a minimum of 19°C (66°F) and a maximum of 37°C (98°F), averaging around 27°C (82°F).

Precipitation also plays a significant role, as September receives 84 mm (3.3 in) over 9 days, while July has a higher total of 108 mm (4.3 in) over 15 days, indicating a wetter month. Humidity levels are relatively high in both months, with September at 73% and July slightly higher at 77%. For more detailed insights, you can check Selma weather in July.

In comparing the weather between September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 38°C (100°F), while August sees a higher minimum of 17°C (63°F) and a maximum of 40°C (104°F). August also receives more precipitation, totaling 110 mm (4.3 in) over 14 days, compared to September's 84 mm (3.3 in) over just 9 days. Humidity levels are quite similar, with September at 73% and August at 72%. For more detailed insights about August weather, you can visit Selma weather in August.

September and October weather shows a significant shift in temperatures and precipitation. In September, the minimum temperature is relatively mild at 11°C (52°F), with an average high of 26°C (79°F) soaring up to 38°C (100°F). The humidity remains high at 73%, and the month experiences about 84 mm (3.3 in) of precipitation over 9 days. In contrast, October brings a notable drop in minimum temperatures, reaching just 1°C (34°F), while the high averages around 21°C (70°F), peaking at 37°C (99°F). Precipitation increases to 118 mm (4.6 in) but occurs over only 7 days, maintaining a consistent humidity level. For more detailed information, you can check Selma weather in October.

In September, the weather is characterized by warm temperatures, with minimums around 11°C (52°F) and averages peaking at 26°C (79°F), reaching maximums of 38°C (100°F). This month sees about 84 mm (3.3 in) of precipitation over approximately 9 days, accompanied by a humidity level of 73%. In contrast, November experiences a notable drop in temperatures, with minimums plummeting to -5°C (23°F) and average highs around 13°C (55°F), but still reaching a maximum of 29°C (85°F). The precipitation in November is slightly less at 82 mm (3.2 in) over 7 days, and the humidity increases to 85%. For more specific information on the conditions, you can visit Selma weather in November.

In September, weather conditions are typically warm, with average temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 38°C (100°F). The month sees an average rainfall of 84 mm (3.3 in) over approximately 9 days, and the humidity is relatively high at 73%. In contrast, December experiences a significant drop in temperature, with a range from a chilly minimum of -5°C (24°F) to a comfortable maximum of 26°C (79°F), resulting in an average temperature of 11°C (52°F). Rainfall is also more pronounced in December, reaching 139 mm (5.5 in) across about 12 days, accompanied by increased humidity levels of 88%. You can find more details about this month's climate in Selma by visiting Selma weather in December.

Compare Selma's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Selma

As September rolls in, Selma transforms into a blend of warm days and cooler nights, setting it apart from the sweltering summer months. With an average temperature of 26°C (79°F) and a maximum that can reach up to 38°C (100°F), this month offers a more comfortable climate, making outdoor activities enjoyable. However, with about 84 mm (3.3 in) of rainfall spread over nine days, the air takes on a touch of humidity at 73%, reminding us of the lingering summer days. This transitional weather not only enhances the beauty of the landscape but also prepares the region for the crisp autumn ahead. To learn more about the seasonal weather patterns in Selma, visit Selma Climate.