September Weather in Paarl, South Africa

Last updated: August 31, 2025

September in Paarl, South Africa showcases a delightful transition into spring, with temperatures ranging from a pleasant minimum of 0°C (31°F) to a warm maximum of 33°C (92°F). The average temperature settles around 13°C (56°F), providing a comfortable climate for outdoor activities. This month experiences approximately 60 mm (2.4 in) of rainfall spread over about 8 days, contributing to a humidity level of 74%. As nature awakens, residents and visitors alike can enjoy the refreshing atmosphere and lush landscapes that characterize the early spring season.

September Temperature in Paarl

In September, temperatures in Paarl, South Africa, begin to signal the transition from the chill of winter to the warmth of spring. With a minimum dipping to around 0°C (31°F) and a comfortable average of 13°C (56°F), the arrival of spring brings a sense of renewal. The maximum temperatures can reach up to 33°C (92°F), providing plenty of warm days for outdoor activities. As the month unfolds, it's clear that the region is shaking off the winter chill, with a gradual warming trend that foreshadows the hotter months ahead. This change sets the stage for vibrant blossoms and enjoyable weather, making September a delightful time to explore Paarl's stunning landscapes.

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

The chart illustrates September temperature patterns in Paarl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paarl, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec727369645854525155616468
Data source: Temperature data for Paarl 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 Paarl

In Paarl, South Africa, September marks a transitional period in precipitation patterns, featuring an average rainfall of 60 mm (2.4 in) over approximately 8 days of rain. This amount reflects a moderate drop from the heavier rains seen in the winter months of June and July, where averages soared above 130 mm. As summer approaches, September's rainfall begins to taper off, indicating a shift towards drier conditions in the coming months. Despite the decrease, the month still stands out for its substantial contribution to the annual rainfall totals, suggesting an essential role in replenishing water resources before the drier October and November months. This trend highlights the seasonal rhythm and variability that characterizes Paarl’s climate, with September serving as a pivotal point between the wet winter and the drier late spring.

September Precipitation Trends in Paarl

The chart displays monthly precipitation patterns in Paarl, 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. In Paarl, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec21103036801481319560515130
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Paarl

In September, Paarl experiences a slight dip in humidity, recorded at 74%, following the cooler and more humid winter months of June and July, both at 82%. The transition into spring brings a gradual decrease in moisture content as the region prepares for the drier months ahead. Interestingly, this moderate humidity aligns with the trend observed in the earlier spring months, typically showing a gradual decline from August's 78%. This pattern suggests a shift towards more comfortable conditions as the year progresses, with October reflecting an even lower humidity level at 67%. Overall, September serves as a transitional phase, balancing the lingering dampness of winter with the impending warmth of spring.

September Average Humidity in Paarl

This chart illustrates the average monthly humidity levels in Paarl, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Paarl is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%62%70%72%77%82%82%78%74%67%61%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Paarl

As September rolls in, Paarl, South Africa experiences a UV Index of 9, placing it in the very high exposure category with a burn time of just 15 minutes. This marks a shift from the milder UV levels of winter, as the region transitions into the warmer months. While still lower than the extreme highs in January and February, September's UV levels necessitate vigilance, especially for outdoor activities. It's a reminder that as sunlight becomes more intense, protective measures like sunscreen or UV-blocking clothing are essential. For those planning their outings, it’s crucial to stay informed about the UV Index throughout the month. Stay safe and enjoy the beautiful Paarl sunshine by checking the details here: Paarl UV Index.

Maximum UV Index Levels in Paarl for September

The chart shows the monthly maximum UV Index (UVI) for Paarl 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. In September, the maximum UV index in Paarl typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854469111214
Data source: Paarl 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 Paarl

As the Southern Hemisphere transitions from winter to spring, September in Paarl, South Africa, welcomes an inviting 330 hours of sunshine. This month shines brighter than the misty days of June, July, and August, reflecting a gradual ascent in daylight that sets the stage for the vibrant blooms of spring. Following the rhythm of the seasons, the sun's embrace signifies a warm return after the cooler months, making way for the golden October days that boast an impressive 374 hours of sunshine. This gradual increase not only uplifts spirits but also heralds the promise of summer ahead, fostering a sense of rejuvenation and connection with nature in this picturesque valley.

Monthly Sunshine Duration in Paarl: September Highlighted

The September sunshine duration represents the total number of hours Paarl 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.
JanFebMarAprMayJunJulAugSepOctNovDec340h359h356h316h295h268h289h310h330h374h390h422h
Data source: Paarl September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Paarl During September

In September, Paarl, South Africa, experiences a 56% chance of sunny weather, mirroring the trend of the late winter months. This time of year marks a transition as summer approaches, with the likelihood of pleasant days hinting at the warmth to come. As the seasons shift, September's sunshine probability reflects a slight dip from the vibrant summer months of January and February, which boast a robust 86% chance of sun. Following this, the chances fluctuate gradually, suggesting that while September might not guarantee endless blue skies, opportunities for delightful sunny days still abound, making it an enticing time for outdoor activities and exploration.

Percentage of Sunny Days in September in Paarl

The chart illustrates the percentage of sunny days in Paarl 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 Paarl experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%60%61%54%58%60%56%56%53%54%56%
Data source: Paarl September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Paarl in September

As summer fades into autumn in Paarl, South Africa, the daylight duration shifts gracefully from the long, sun-drenched days of January, which boasts 14 hours of daylight, to a more moderate 11 hours by September. This transition reflects the region's seasonal rhythm, where each month showcases a gradual decrement in light as autumn approaches. While September signals shorter days than the peak summer months, it still offers a pleasant balance of sunlight, setting the stage for the upcoming months. As daylight begins to lengthen again in October, there’s a palpable anticipation for the warmth and vibrancy of summer to return.

Average Daylight Hours in Paarl for September

The chart illustrates the variation in daylight duration in Paarl throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 4m13h 16m12h 14m11h 12m10h 21m9h 56m10h 9m10h 54m11h 53m12h 55m13h 51m14h 19m
Data source: Paarl daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Paarl

As September arrives in Paarl, South Africa, the wind begins to pick up, averaging 2.6 m/s (6 mph). This slight increase from the quieter months of winter reflects a gradual transition toward the livelier spring season. The winds are still gentle compared to the summer months, but they signal a change in the air, weaving through the vineyards and beckoning locals to embrace the outdoors. Following September, October continues the upward trend with 2.7 m/s, hinting at the invigorating breezes to come. As the months progress, the wind tends to fluctuate, yet September acts as a perfect bridge from the calm of winter to the fresh energy of spring, where the landscape comes alive once more.

Average September Wind Speed in Paarl

The chart displays monthly wind speed patterns in Paarl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.92.52.32.12.42.32.22.6 m/s2.72.82.6
Data source: Paarl September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Paarl Compares to Other Months

Weather in Paarl varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Paarl, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in September and January, notable differences emerge in temperature and humidity. September experiences a wider temperature range, with minimums dropping to 0°C (31°F) and maximums peaking at 33°C (92°F), while January boasts milder lows of 9°C (48°F) and highs reaching up to 38°C (101°F). Additionally, September tends to be wetter, with an average precipitation of 60 mm (2.4 in) over 8 days, compared to January's lighter rain of just 21 mm (0.8 in) over 3 days. Humidity is also higher in September at 74%, contrasted with January’s 62%. For a detailed overview of January weather, check out Paarl weather in January.

In September, the weather can be quite variable, with temperatures ranging from a chilly 0°C (31°F) to a warm 33°C (92°F) and an average of 13°C (56°F). This month sees about 60 mm (2.4 in) of precipitation over approximately 8 days, contributing to a relatively high humidity of 74%. In contrast, February offers a much warmer climate, with minimum temperatures starting at 10°C (50°F) and reaching a maximum of 38°C (101°F), averaging around 23°C (73°F). Precipitation is significantly lower in February, averaging just 10 mm (0.4 in) over 2 days, and the humidity drops to 62%. For more detailed weather information specific to February, you can visit Paarl weather in February.

When comparing the weather in September and March, notable differences emerge in temperature and precipitation patterns. September experiences a broader temperature range, with a minimum of 0°C (31°F) and a maximum of 33°C (92°F), averaging at 13°C (56°F). This month also sees approximately 60 mm (2.4 in) of precipitation over 8 days, with humidity levels around 74%. In contrast, March exhibits milder temperatures, with a minimum of 8°C (47°F), reaching a maximum of 38°C (101°F) and averaging 21°C (69°F). The month is drier, receiving only 29 mm (1.2 in) of rain over just 3 days, and humidity remains slightly lower at 70%. For a more detailed look at the climate conditions, visit Paarl weather in March.

In September, the temperatures range from a minimum of 0°C (31°F) to a maximum of 33°C (92°F), with an average of 13°C (56°F). The month experiences around 60 mm (2.4 in) of precipitation over 8 days, with humidity levels at 74%. In contrast, April boasts milder temperatures, with a minimum of 5°C (42°F) and a maximum reaching up to 35°C (95°F), averaging 18°C (64°F). Rainfall is less frequent in April, totaling 36 mm (1.4 in) over just 5 days, while humidity is slightly lower at 72%. For a more detailed look at the climate during this time, see Paarl weather in April.

In comparing the weather between September and May, we see notable differences in temperature and precipitation. September experiences a broader temperature range, with a minimum of 0°C (31°F) and a maximum of 33°C (92°F), while May has milder temperatures, ranging from 2°C (35°F) to 31°C (88°F). Both months have similar average temperatures, but May is slightly warmer on average at 15°C (59°F) compared to September's 13°C (56°F). In terms of precipitation, May is wetter with 80 mm (3.2 in) over 6 days, compared to September's 60 mm (2.4 in) over 8 days, and humidity levels are slightly higher in May at 77% versus 74% in September. For more detailed information on May weather in Paarl, check out Paarl weather in May.

In comparing the weather between September and June, September typically offers a broader range of temperatures, with minimums around 0°C (31°F) and maximums reaching up to 33°C (92°F). In contrast, June tends to have cooler overall temps, with averages peaking at 27°C (81°F). While September has lower rainfall at 60 mm (2.4 in) over 8 days, June is notably wetter, receiving 148 mm (5.8 in) across 11 days, contributing to increased humidity levels of 82% compared to September's 74%. For a detailed view of June weather patterns, check out Paarl weather in June.

When comparing the weather in September to that of July, September boasts a wider temperature range with minimums reaching 0°C (31°F), an average of 13°C (56°F), and maximums soaring up to 33°C (92°F). In contrast, July typically has cooler temperatures, with a minimum of 0°C (32°F), an average of 11°C (52°F), and a maximum of 27°C (81°F). September also sees less precipitation, totaling 60 mm (2.4 in) over 8 days, compared to July's wetter conditions with 131 mm (5.1 in) over 9 days. Additionally, September's humidity is slightly lower at 74%, whereas July experiences a higher humidity level of 82%. For more details on July weather conditions, visit Paarl weather in July.

In comparing the weather from August to September, it’s evident that September experiences a notable increase in average temperatures, rising from an average of 11°C (51°F) in August to 13°C (56°F). While both months share a minimum temperature of 0°C (32°F), September boasts higher maximum temperatures, reaching 33°C (92°F) compared to August's maximum of 28°C (83°F). Precipitation also decreases in September, with only 60 mm (2.4 in) over 8 days, down from 95 mm (3.7 in) over 12 days in August. However, humidity remains relatively high in both months, averaging 74% in September and 78% in August. For further details on August weather, check out Paarl weather in August.

September and October display notable differences in weather patterns. September sees a wider temperature range, with minimums around 0°C (31°F) and maximums reaching 33°C (92°F), while October has slightly higher overall temperatures, with a minimum of 1°C (35°F) and a maximum of 36°C (97°F). Precipitation decreases from 60 mm (2.4 in) over 8 days in September to 51 mm (2.0 in) on just 6 days in October, indicating somewhat drier conditions. Additionally, October enjoys lower humidity levels at 67%, compared to September's 74%. For a detailed overview of the weather in October, you can check Paarl weather in October.

In September, temperatures begin to fluctuate, with a minimum of 0°C (31°F) and an average of 13°C (56°F), reaching up to a maximum of 33°C (92°F). The month sees about 60 mm (2.4 in) of precipitation over 8 days, resulting in a relatively humid atmosphere at 74%. In contrast, November brings milder weather, with temperatures ranging from a minimum of 5°C (41°F) to an average of 18°C (64°F), and a maximum of 34°C (94°F). Precipitation decreases to 51 mm (2.0 in) over just 5 days, while humidity drops to 61%. For more detailed information about November weather, you can check Paarl weather in November.

September and December present contrasting weather experiences. In September, temperatures can range from a chilly 0°C (31°F) at night to a warm 33°C (92°F) during the day, with an average of 13°C (56°F) and relatively high humidity at 74%. The month also sees around 60 mm (2.4 in) of precipitation over approximately 8 days, indicating a likelihood of rain. In contrast, December brings milder temperatures, with a minimum of 9°C (48°F) and a scorching maximum of 38°C (101°F), averaging 20°C (68°F). Precipitation drops significantly to 30 mm (1.2 in) over just 5 days, and the humidity decreases to 60%, making it a drier month overall. For more detailed insights on December weather, check out Paarl weather in December.

Compare Paarl's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Paarl

As September unfolds in Paarl, the weather begins to transition from winter’s chill to the warmth of spring. Daily temperatures hover around a comfortable average, with the occasional hot day reaching up to 33°C (92°F), contrasting sharply with the early morning coolness that can dip close to 0°C (31°F). While it brings a fair share of humidity at 74%, this month also sees about eight days of precipitation, totaling 60 mm (2.4 in)—more than some drier months. This blend of mild warmth and occasional rain invigorates the landscape, making September a refreshing prelude to the warmer months ahead. For a deeper dive into the year-round climate trends, visit Paarl Climate.