September Weather in Port Elizabeth, South Africa

Last updated: August 31, 2025

Experience the vibrant September weather in Port Elizabeth, South Africa, where temperatures exhibit a wide range, peaking at a warm 34°C (93°F) with an average of 16°C (62°F) and dipping to a cool 9°C (48°F) at night. This month welcomes a moderate 39 mm (1.6 in) of rain across seven days, contributing to the region's flourishing landscapes. Expect a humidity level of 75%, creating a lush, green atmosphere that adds to the city's charm. Whether you're exploring the stunning coastline or enjoying local festivals, September's dynamic weather offers a delightful backdrop to your adventures.

September Temperature in Port Elizabeth

In September, Port Elizabeth starts to shake off the winter chill as temperatures begin to rise, with nighttime lows averaging around 9°C (48°F) and daytime highs peaking at a delightful 34°C (93°F). This month marks a gradual transition towards warmer days, reflected in the average temperature of 16°C (62°F). As spring approaches, residents and visitors alike can expect more sunny days and the promise of outdoor adventures, making September an inviting time to experience the natural beauty of this vibrant coastal city. With such a notable jump in maximum temperatures, the shift from cooler winter months brings a refreshing energy to Port Elizabeth, setting the stage for a warm and lively season ahead.

September Weather in Port Elizabeth: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Port Elizabeth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Elizabeth, 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).
JanFebMarAprMayJunJulAugSepOctNovDec707069656362605961636568
Data source: Temperature data for Port Elizabeth 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 Port Elizabeth

In September, Port Elizabeth experiences a moderate precipitation amount of 39 mm (1.6 in), accompanied by rainfall on approximately 7 days throughout the month. This marks a slight decrease compared to the wetter months preceding it, particularly August, which recorded the highest rainfall of the year at 52 mm (2.0 in) over 9 days. As the seasons shift from winter to spring, September's weather is characterized by a gentle transition, showcasing the region's typical variability in rainfall. The overall trend reveals a notable dry spell following the peak of winter rains in August, setting the stage for the upcoming warmer months where precipitation amounts begin to stabilize.

September Precipitation Trends in Port Elizabeth

The chart displays monthly precipitation patterns in Port Elizabeth, 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 Port Elizabeth, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec264742283020335239364745
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Port Elizabeth

In September, Port Elizabeth experiences a humidity level of 75%, marking a slight increase from the drier months of July and August, which both recorded 72%. This uptick suggests the onset of warmer weather as spring approaches, aligning with the region’s trend of higher humidity during the latter part of the year. Observing the annual pattern, September's humidity is lower than the peak levels seen in March and April, which hover around 83% and 80%, respectively. Overall, September serves as a transitional month, bridging the gap between the cooler winter months and the more humid summer ahead, while still maintaining a comfortable maritime climate characteristic of Port Elizabeth.

September Average Humidity in Port Elizabeth

This chart illustrates the average monthly humidity levels in Port Elizabeth, 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 Port Elizabeth is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%81%83%80%76%72%74%72%75%76%76%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Port Elizabeth

In September, Port Elizabeth experiences a UV Index of 8, placing it in the very high exposure category, with a recommended burn time of just 15 minutes. This marks a noteworthy shift from the milder conditions of winter, as the city transitions into spring. Notably, September's UV levels are consistent with the preceding months of April and August, which also registered indices of 8 and 6, respectively. As warmer days approach, the intensity of solar radiation increases, emphasizing the need for residents and visitors to stay vigilant about sun protection. This trend of soaring UV levels leading into summer can encourage outdoor activities but also necessitates appropriate sun safety measures. For more detailed information, check out the comprehensive guide on the Port Elizabeth UV Index.

Maximum UV Index Levels in Port Elizabeth for September

The chart shows the monthly maximum UV Index (UVI) for Port Elizabeth 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 Port Elizabeth typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468101214
Data source: Port Elizabeth 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 Port Elizabeth

September in Port Elizabeth offers a delightful transition from the winter months, shining brightly with 323 hours of sunshine. This amount of sunlight, although slightly lower than the vibrant spring and summer months ahead, establishes a warm, inviting atmosphere as the days grow longer. Following the cooler, darker days of winter, September’s sunshine signifies a welcome retreat, leading into October and November when the sunniest months grace the region with over 368 and 377 hours, respectively. This upward trend not only enchants locals but also draws visitors eager to bask in the warm South African sun, making September a perfect prelude to the dazzling summer days to come.

Monthly Sunshine Duration in Port Elizabeth: September Highlighted

The September sunshine duration represents the total number of hours Port Elizabeth 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.
JanFebMarAprMayJunJulAugSepOctNovDec327h343h354h305h296h277h297h310h323h368h377h404h
Data source: Port Elizabeth September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port Elizabeth During September

In Port Elizabeth, September marks a transitional period in weather patterns, with only a 45% chance of sunny days. This percentage reflects a dip in sunshine compared to the preceding winter months, where the city enjoys more favorable conditions, peaking at a 72% likelihood in July. As spring approaches, the sun begins to reemerge, but not quite as vigorously as in the warmer months that follow. October sees a slight uptick to 53%, hinting at brighter days ahead. However, September's relatively lower sunshine probability suggests it is still influenced by the tail end of winter, providing a mix of climates as the region gradually warms up and welcomes the blossoms of spring.

Percentage of Sunny Days in September in Port Elizabeth

The chart illustrates the percentage of sunny days in Port Elizabeth 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 Port Elizabeth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%56%48%45%62%69%72%62%45%53%44%40%
Data source: Port Elizabeth September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port Elizabeth in September

As the days begin to lengthen in September, Port Elizabeth enjoys approximately 11 hours of daylight, marking a gentle transition from the shorter days of winter. Following a pattern that mirrors the gradual shift in seasons, September's daylight starts to reclaim the hours lost during the depths of winter months, with daylight durations gradually increasing through the latter part of the year. This month signals the onset of spring, paving the way for longer, sunnier days ahead, culminating in the peak of daylight at 14 hours in December. As nature awakens in this vibrant coastal city, the steady increase in daylight offers residents and visitors alike a chance to embrace the warming sun and the beauty of the season.

Average Daylight Hours in Port Elizabeth for September

The chart illustrates the variation in daylight duration in Port Elizabeth throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 6m13h 17m12h 14m11h 12m10h 20m9h 54m10h 8m10h 53m11h 53m12h 56m13h 52m14h 21m
Data source: Port Elizabeth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Port Elizabeth

As September rolls into Port Elizabeth, the coastal breeze begins to settle into a rhythm, with an average wind speed of 5.6 m/s (12 mph). This gentle yet invigorating wind hints at the transition from the calming winter months to the more spirited spring days ahead. Following a pattern observed throughout the year, September’s winds are slightly stronger than the lighter gusts of April and June, yet they remain less vigorous than the typical October breeze that often reaches 6.1 m/s (14 mph). This month's winds not only provide a refreshing reprieve but also signal the onset of warmer weather, making it an ideal time for beachgoers and outdoor enthusiasts to enjoy the vibrant coastal scenery of Port Elizabeth.

Average September Wind Speed in Port Elizabeth

The chart displays monthly wind speed patterns in Port Elizabeth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.35.34.55.34.55.85.25.6 m/s6.15.65.4
Data source: Port Elizabeth September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Port Elizabeth Compares to Other Months

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

In September, temperatures can range from a cool 9°C (48°F) to a warm maximum of 34°C (93°F), with an average of 16°C (62°F). This month experiences about 39 mm (1.6 in) of precipitation over approximately 7 days, coupled with a humidity level of 75%. In contrast, January presents a milder climate, where temperatures typically range from a minimum of 16°C (60°F) to a maximum of 30°C (86°F), averaging around 21°C (71°F). Precipitation decreases slightly to 26 mm (1.0 in) over the same number of rainy days, with humidity rising marginally to 79%. For more detailed information about January weather, you can visit Port Elizabeth weather in January.

In September, the weather tends to be more variable, with temperatures ranging from a cool 9°C (48°F) to a warm 34°C (93°F) and an average of 16°C (62°F). This month experiences around 39 mm (1.6 inches) of precipitation over approximately 7 days, with humidity levels at 75%.

Contrastingly, February exhibits a more consistent warmth, with minimum temperatures starting at 14°C (58°F) and averaging 21°C (71°F), peaking at 33°C (91°F). Precipitation increases slightly to 47 mm (1.8 inches) over about 9 days, accompanied by higher humidity at 81%.

For a deeper look into February’s climate nuances, check out Port Elizabeth weather in February.

When comparing the weather in September and March, we notice distinct differences in temperatures and humidity levels. September sees temperatures ranging from a minimum of 9°C (48°F) to a maximum of 34°C (93°F), with an average of 16°C (62°F). In contrast, March typically has milder temperatures, with a minimum of 14°C (58°F), an average of 21°C (69°F), and a maximum of 32°C (91°F). Both months experience similar levels of precipitation, averaging around 39-42 mm (1.6 in) over seven days; however, March has slightly higher humidity at 83%, compared to September's 75%. For more details on March weather, you can visit Port Elizabeth weather in March.

September and April present distinct weather patterns. In September, temperatures can range from a minimum of 9°C (48°F) to a maximum of 34°C (93°F), with an average temperature of 16°C (62°F). This month typically sees about 39 mm (1.6 in) of precipitation over roughly 7 days, and the humidity hovers around 75%. In contrast, April is slightly warmer on average, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 32°C (89°F) and an average of 19°C (66°F). This month generally experiences less precipitation, at 28 mm (1.1 in) over about 5 days, and a higher humidity of 80%. For more detailed insights, check out Port Elizabeth weather in April.

In comparing the weather of September and May, we see some notable differences. September typically experiences a wider temperature range, with minimums around 9°C (48°F) and maximums reaching up to 34°C (93°F), while May tends to be a bit milder, with minimums around 10°C (50°F) and maximums capping at 29°C (84°F). Additionally, September has slightly more rainfall, averaging 39 mm (1.6 in) over about 7 days, compared to May's 30 mm (1.2 in) over 6 days. Humidity levels are quite similar, with September at 75% and May at 76%. For a more detailed look at May weather, visit Port Elizabeth weather in May.

In comparing the weather of September and June, September experiences a broader temperature range, with minimums around 9°C (48°F), averages of 16°C (62°F), and maximums soaring to 34°C (93°F). In contrast, June sees a slightly lower range, with its temperatures varying from a minimum of 9°C (48°F) to a maximum of 29°C (84°F) and an average of 17°C (62°F). Additionally, September tends to be wetter, with 39 mm (1.6 in) of precipitation over 7 days, while June has only 20 mm (0.8 in) across 5 days. Humidity levels are also comparable, with September at 75% and June slightly lower at 72%. For further details on the weather during June, visit Port Elizabeth weather in June.

Comparing the weather in September and July reveals some interesting differences. In September, temperatures experience a broader range, with a minimum of 9°C and a maximum of 34°C, whereas July sees a more moderate maximum of 29°C. Additionally, September tends to be slightly wetter, with 39 mm of precipitation over 7 days compared to July's 33 mm over just 5 days. Humidity levels are relatively similar, with September at 75% and July at 74%. Overall, September offers warmer extremes and increased rainfall. For more detailed information, you can check Port Elizabeth weather in July.

In September, the weather shows a slight warming trend compared to August, with minimum temperatures averaging around 9°C (48°F) and maximums reaching up to 34°C (93°F), compared to August's minimum of 8°C (47°F) and maximum of 29°C (84°F). The average temperature also rises to 16°C (62°F) in September, up from 15°C (59°F) in August. However, September experiences slightly less precipitation overall, with 39 mm (1.6 in) over 7 days, compared to 52 mm (2.0 in) across 9 days in August. Humidity remains relatively stable, with September at 75% and August at 72%. For a closer look at August's weather, you can visit Port Elizabeth weather in August.

In comparing the weather of September and October, we see a subtle transition as the seasons shift. September experiences temperatures ranging from a cool minimum of 9°C (48°F) to a maximum of 34°C (93°F), with an average of 16°C (62°F). Precipitation is recorded at 39 mm (1.6 in) over 7 days, indicating a relatively humid month with an average humidity of 75%.

In contrast, October reveals a slight increase in minimum temperatures at 10°C (51°F) and an average of 17°C (63°F), with a peak of 29°C (85°F). While precipitation decreases marginally to 36 mm (1.4 in) over 8 days, humidity experiences a minimal rise to 76%. For more detailed information about the weather in October, you can refer to Port Elizabeth weather in October.

September and November exhibit distinct weather patterns. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 34°C (93°F), with an average of 16°C (62°F) and a total precipitation of 39 mm (1.6 in) over 7 days. The humidity levels sit at 75%. In contrast, November sees slightly milder temperatures, with a minimum of 11°C (52°F), an average of 18°C (65°F), and a maximum of 28°C (83°F). Precipitation increases to 47 mm (1.8 in) over 8 days, and the humidity rises marginally to 76%. For more detailed insights into November weather, you can visit Port Elizabeth weather in November.

In comparing the weather between September and December, September experiences a broader range of temperatures, with a minimum of 9°C and a maximum reaching up to 34°C. The average temperature sits around 16°C, alongside 39 mm of precipitation spread over 7 days, giving it a somewhat humid environment at 75%. In contrast, December's weather is warmer and more consistent with a minimum temperature of 13°C and an average of 20°C, peaking at 32°C. Although it receives slightly more rainfall, 45 mm over 8 days, the humidity increases to 78%. For more detailed insights, check out Port Elizabeth weather in December.

Compare Port Elizabeth's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Port Elizabeth

In September, Port Elizabeth ushers in a refreshing transition from the chill of winter to the warmth of spring. With average temperatures noticeably rising, this month boasts a pleasant blend of sunny days and cooler nights, making it a delightful time to explore the outdoors. However, September can also bring a touch of unpredictability with scattered showers, contributing to the city's humidity levels. This contrast in weather patterns highlights September's unique charm in Port Elizabeth's climate cycle, distinct from the more stable conditions of summer and the cooler, wetter tendencies of winter. For a deeper insight into the yearly trends, check out Port Elizabeth Climate.