September Weather in Glen Rose, United States

Last updated: February 24, 2025

In September, Glen Rose, United States, experiences a diverse climate marked by high temperatures peaking at 38°C (102°F) and an average of 26°C (79°F). The month brings a refreshing contrast with minimum temperatures dropping to 9°C (49°F). Rainfall measures around 80 mm (3.1 in) across 8 days, contributing to a humidity level of 64% that enhances the region's lush landscape. This combination of warmth and occasional precipitation provides a unique and inviting atmosphere for both residents and visitors alike.

September Temperature in Glen Rose

In September, Glen Rose begins to transition from the sultry heat of summer to the milder temperatures of fall. With a minimum temperature of 9°C (49°F) and an average of 26°C (79°F), the days are still pleasantly warm, yet cooler nights offer a refreshing reprieve. The maximum temperature reaches around 38°C (102°F), hinting at the lingering summer heat but also allowing for more comfortable outdoor activities. This month showcases a gradual decline in temperatures, setting the stage for the crisp autumn days ahead. As the summer's sweltering grip starts to ease, residents and visitors can enjoy a perfect balance of warmth and relief, inviting a range of outdoor adventures amidst the beautiful landscape of Glen Rose.

September Weather in Glen Rose: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Glen Rose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec485061667582868579685752
Data source: Temperature data for Glen Rose 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 Glen Rose

In September, Glen Rose experiences a moderate climate with precipitation totaling about 80 mm (3.1 in) over approximately 8 days. This amount marks a slight decrease from the wetter month of August, which saw 96 mm (3.8 in), yet aligns closely with the overall trend of consistent rainfall during the summer months. The impact of early fall begins to emerge, as the frequency and amount of rain hint at transitioning weather patterns. Notably, with a diverse rainfall history throughout the year, September's precipitation supports the thriving greenery of the region while paving the way for the generally wetter conditions expected in October.

September Precipitation Trends in Glen Rose

The chart displays monthly precipitation patterns in Glen Rose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec48798186145784896801194446
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Glen Rose

As September arrives in Glen Rose, United States, the humidity levels continue a downward trend from the summer months, dropping to a refreshing 64%. This marks a significant decline from the peak humidities found earlier in the season, with July and June both hovering around 75% to 80%. The easing humidity not only offers a reprieve from the sweltering summer but also sets the stage for the more comfortable fall months to come. Observations of the yearly pattern reveal that September is typically the gateway to drier conditions, leading into October’s 70% humidity, before the levels rise again as winter approaches. Such fluctuations create a dynamic climate that showcases Glen Rose's unique seasonal transformations.

September Average Humidity in Glen Rose

This chart illustrates the average monthly humidity levels in Glen Rose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Glen Rose

As September rolls into Glen Rose, the UV Index registers at 10, signaling a very high exposure level that demands attention. Although it slightly dips from the extreme levels seen in the summer months, the risk of sunburn remains significant, with a burn time of just 15 minutes. This trend highlights a gradual decrease in UV intensity from the peak summer months of June to August, where levels consistently reached 11. As we move towards cooler months, the UV Index will continue to decline, but September still emphasizes the importance of sun protection. For more details on UV levels throughout the year, check out Glen Rose UV Index.

Maximum UV Index Levels in Glen Rose for September

The chart shows the monthly maximum UV Index (UVI) for Glen Rose 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: Glen Rose 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 Glen Rose

Glen Rose basks in September sunshine, with the month offering a generous 282 hours of bright daylight. Following the summer peak in July, when the sun shone for an impressive 361 hours, September marks a natural decline but still boasts considerable sunshine, significantly higher than in the earlier months of the year. This transition into fall is characterized by a noticeable drop from the summer’s abundance yet retains a vibrant warmth as daylight diminishes gradually. As the year unfolds, the golden hours of September provide a perfect backdrop for outdoor adventures, inviting both relaxation and exploration before autumn fully sets in.

Monthly Sunshine Duration in Glen Rose: September Highlighted

The September sunshine duration represents the total number of hours Glen Rose 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h181h250h261h286h345h361h333h282h268h237h228h
Data source: Glen Rose September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Glen Rose During September

September stands out as a beacon of sunshine in Glen Rose, United States, boasting a 68% chance of sunny weather. This marks a notable increase compared to the summer months, particularly August, which also enjoys a healthy 60% sunshine likelihood. As the season transitions to autumn, it's clear that September not only maintains the warm, inviting spirit of summer but also brings a surge in clear skies. Following this trend, October mirrors September's sunny disposition at 68%, creating an ideal climate for outdoor activities and fall festivities. With a consistent upward trajectory in sunshine chances, the month promises bright days that beckon both residents and visitors to embrace the beauty of Glen Rose.

Percentage of Sunny Days in September in Glen Rose

The chart illustrates the percentage of sunny days in Glen Rose 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 Glen Rose experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%48%60%42%29%48%51%60%68%68%64%53%
Data source: Glen Rose September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Glen Rose in September

As summer slips into fall, September in Glen Rose, Texas brings a gentle shift in daylight hours. With 12 hours of sunlight, this month marks a gradual taper from the sun-soaked stretches of June, which boasts the year’s longest days at 14 hours. Following the peak of summer, daylight remains stable through August before beginning its descent, echoing the natural cycle as the days grow shorter. This transition reflects the rhythm of the seasons, inviting both wildlife and residents to savor these temperate days before autumn settles in. The comforting consistency of sunlight, coupled with the coolness of early fall, makes September a delightful time to enjoy the outdoors in this charming town.

Average Daylight Hours in Glen Rose for September

The chart illustrates the variation in daylight duration in Glen Rose throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 2m12h12h 59m13h 48m14h 12m13h 59m13h 15m12h 19m11h 20m10h 29m10h 3m
Data source: Glen Rose daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Glen Rose

In September, Glen Rose experiences a gentle shift in its breezy disposition, with an average wind speed of 2.9 m/s (6 mph), marking one of the calmer months of the year. Following the summertime lull in July, where the winds dipped to their lowest at 2.8 m/s, September continues this trend of tranquility, slightly recovering from the summer’s stillness but remaining below the speeds of earlier spring months. This gradual decline from the hustle of March's 4.9 m/s suggests that as summer fades into fall, the winds in Glen Rose take on a more relaxed pace, inviting residents and visitors alike to savor the gentle breezes that softly rustle through the oak trees and fields. As the seasons shift, the mild winds of September create the perfect backdrop for enjoying the natural beauty and serene atmosphere of this charming Texas town.

Average September Wind Speed in Glen Rose

The chart displays monthly wind speed patterns in Glen Rose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.44.94.43.73.22.83.22.9 m/s3.93.84.0
Data source: Glen Rose September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Glen Rose Compares to Other Months

The weather in Glen Rose 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 Glen Rose and find detailed weather information for every month.

In September, the weather is significantly warmer, with average temperatures around 26°C (79°F) and highs reaching up to 38°C (102°F). It's a month with a fair amount of humidity at 64%, and it experiences about 80 mm (3.1 in) of precipitation over 8 days. In contrast, January presents a starkly different climate, with average temperatures dropping to 9°C (48°F) and lows reaching as low as -11°C (12°F). The humidity rises to 77%, though precipitation is lower at 48 mm (1.9 in) over just 6 days. For more detailed weather insights for January, you can refer to Glen Rose weather in January.

In September, the weather is characterized by warm temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 38°C (102°F), with an average of 26°C (79°F). It tends to be relatively humid, with 64% humidity, and experiences 80 mm (3.1 in) of precipitation over about 8 days. In stark contrast, February presents a much colder landscape, with temperatures dipping as low as -18°C (0°F) and peaking at 32°C (90°F), averaging around 10°C (50°F). Though February's precipitation is similar at 79 mm (3.1 in) and occurs over 7 days, the humidity is higher, at 76%. The significant differences in temperature and overall weather conditions highlight the transition from the warmth of late summer to the chill of winter. For more detailed insights, check out Glen Rose weather in February.

In comparing the weather of September and March, we see distinct seasonal differences. September averages a warmer 26°C (79°F) with maximum temperatures reaching up to 38°C (102°F), while March has a milder average of 16°C (61°F) and a maximum of 34°C (94°F). The minimum temperature in March dips to -6°C (22°F), significantly colder than September's mild 9°C (49°F) minimum. Both months experience similar levels of precipitation, with September seeing 80 mm (3.1 in) over about 8 days and March slightly higher at 81 mm (3.2 in) over 9 days. Additionally, March tends to be more humid at 74%, compared to September's 64%. For more detailed information on weather conditions, you can check Glen Rose weather in March.

In comparing the weather between September and April, September tends to be warmer overall, featuring an average temperature of 26°C (79°F) and maximums that can reach up to 38°C (102°F). In contrast, April has a cooler average temperature of 19°C (66°F), with maximums climbing to 36°C (97°F). Both months have similar levels of precipitation, with September receiving 80 mm (3.1 in) and April slightly higher at 86 mm (3.4 in), occurring on the same number of days—8 days. Additionally, April exhibits higher humidity at 75%, compared to September's 64%. For more insights into April's weather, check out Glen Rose weather in April.

In comparing the weather between September and May, September tends to be slightly warmer overall, with average temperatures peaking at 26°C (79°F) compared to May's 24°C (75°F). However, both months experience a range of temperatures, with maximums reaching close to 38°C (102°F) in September and 37°C (99°F) in May. September typically sees less precipitation, averaging 80 mm (3.1 in) over about 8 days, while May experiences higher rainfall of 145 mm (5.7 in) over approximately 11 days. Additionally, humidity levels are higher in May at 80%, compared to 64% in September. For a detailed look at May’s weather patterns, you can visit Glen Rose weather in May.

When comparing the weather in September and June, we can observe some notable differences. September starts with cooler nights, featuring a minimum temperature of 9°C (49°F), while June has warmer evenings with a minimum of 15°C (59°F). Both months share a similar average temperature of 26°C (79°F) for September and 28°C (82°F) for June. The maximum temperatures peak slightly higher in June at 39°C (103°F) compared to September’s 38°C (102°F). Precipitation levels are comparable, with September receiving 80 mm (3.1 in) over 8 days and June slightly less at 78 mm (3.1 in) over the same number of days. However, June has a higher humidity level of 80% compared to September's 64%, making June feel a bit more muggy. For more detailed information on June weather, you can visit Glen Rose weather in June.

When comparing the weather in September and July, notable differences emerge. September experiences a broader temperature range, with minimums dropping to 9°C (49°F) while still enjoying an average high of 26°C (79°F) and peaks reaching up to 38°C (102°F). In contrast, July remains consistently warmer with minimum temperatures around 18°C (65°F) and an average temperature of 30°C (86°F), hitting maximums of 43°C (109°F). Additionally, September sees higher precipitation levels of 80 mm (3.1 in) over 8 days, compared to July's 48 mm (1.9 in) across 7 days, and the humidity in July is higher at 75%, versus September's 64%. For more details, check out Glen Rose weather in July.

In comparing the weather conditions of September and August, September tends to offer a notable shift in temperature, featuring lower minimums at 9°C (49°F) and an average of 26°C (79°F). While the maximum temperature reaches 38°C (102°F), it is slightly milder compared to August, which has a higher minimum of 19°C (67°F) and an average of 30°C (85°F), peaking at 41°C (106°F). Additionally, September experiences a total precipitation of 80 mm (3.1 in) over 8 days, while August records slightly more rain at 96 mm (3.8 in) over just 7 days. Humidity levels are relatively similar, with September at 64% and August slightly higher at 67%. For more detailed insights, you can refer to the Glen Rose weather in August.

September and October exhibit notable differences in weather patterns. September boasts a higher average temperature of 26°C (79°F) with maximums reaching up to 38°C (102°F). In contrast, October's average temperature drops to 20°C (68°F), with a cooler minimum of 1°C (35°F). Precipitation increases in October, totaling 119 mm (4.7 in) compared to September's 80 mm (3.1 in), while both months record rainfall on 8 days. Additionally, October experiences slightly higher humidity at 70%, compared to September's 64%. For a closer look at October's specific weather conditions, you can visit Glen Rose weather in October.

In September, the weather tends to be quite warm, with average temperatures soaring to around 26°C (79°F) and highs reaching up to 38°C (102°F). The month experiences more precipitation, averaging 80 mm (3.1 in) over about 8 days, while humidity levels hover around 64%. In contrast, November brings a significant drop in temperatures, with averages around 14°C (57°F) and minimums dipping to -5°C (23°F). Precipitation is lower in November at 44 mm (1.7 in) over about 5 days, but humidity rises to 82%. For a comprehensive look at conditions during this month, you can visit Glen Rose weather in November.

In September, weather conditions are generally warm, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 38°C (102°F) and an average temperature of 26°C (79°F). This month experiences more substantial rainfall, with approximately 80 mm (3.1 in) spread over about 8 days, coupled with a humidity level of 64%. In contrast, December brings a significant drop in temperatures, with minimums plunging to -5°C (23°F) and average highs of around 11°C (52°F), peaking at a mild 31°C (87°F). Precipitation in December is lower, totaling 46 mm (1.8 in) over 5 days, yet the humidity is higher, at 85%. For more detailed insights into December weather, you can visit Glen Rose weather in December.

Compare Glen Rose's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Glen Rose

As September rolls in, Glen Rose experiences a notable transition from the sweltering summer months. While the average temperature remains comfortable, the maximum highs still reach impressive levels, hinting at the lingering warmth. With about 8 days of rain contributing to a moderate precipitation total, this month stands out as a blend of heat and occasional refreshing showers. The humidity averages around 64%, adding a touch of moisture to the air. This combination creates a unique atmosphere that contrasts sharply with the dry, intense heat typically seen in July and August. For those curious about the broader trends throughout the year, more details can be found here: Glen Rose Climate.