September Weather in Pointe-Noire, Congo

Last updated: August 21, 2025

In September, Pointe-Noire, Congo experiences a warm and humid climate, with average temperatures hovering around 24°C (76°F). Daily highs reach a peak of 27°C (82°F), while nighttime lows settle at a comfortable 21°C (69°F). Rainfall is modest, totaling about 18 mm (0.7 in) over the month, typically spread across 3 days, allowing for a pleasant balance of sunshine and occasional showers. With humidity levels around 79%, the weather is well-suited for outdoor activities, making September an ideal time to explore this vibrant coastal city.

September Temperature in Pointe-Noire

In September, temperatures in Pointe-Noire, Congo show a gentle transition as the weather begins to warm up slightly from the cooler months. The month starts with a minimum of 21°C (69°F), gradually peaking at a comfortable 27°C (82°F), while maintaining an average of 24°C (76°F). This slight increase from August reflects a gradual shift away from the cooler conditions experienced earlier in the year. September's mild climate makes it an attractive time for outdoor activities, inviting both locals and visitors to enjoy the beauty of the region amid pleasant, warming days. As the month progresses, it sets the stage for the approaching warmth of October, hinting at the return of the hotter season ahead.

September Weather in Pointe-Noire: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pointe-Noire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pointe-Noire, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808181817975737376787979
Data source: Temperature data for Pointe-Noire 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 Pointe-Noire

In September, Pointe-Noire experiences a notable decrease in precipitation, receiving only 18 mm (0.7 in) across just three days of rainfall. This marks a significant drop compared to the wetter months preceding it, where rainfall averages ranged from 60 mm to 204 mm. As the region transitions from its peak rainy season, the limited precipitation in September hints at the onset of drier conditions, setting the stage for the more pronounced rain returns in October. Overall, this month serves as a brief interlude, bridging the gap between the heavy rains of late winter and the early signs of the seasonal shift.

September Precipitation Trends in Pointe-Noire

The chart displays monthly precipitation patterns in Pointe-Noire, 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 Pointe-Noire, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec162205151191601391218108163162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pointe-Noire

In September, Pointe-Noire experiences a relative dip in humidity, averaging 79%, marking it as one of the drier months of the year. This decrease is part of a gradual trend observed as the year progresses, where humidity levels peak during the mid-year months, notably reaching 84% in July. Following this peak, there's a consistent drop leading into the fall, with August still hovering around 82% before hitting September's lowest point. The transition from the humid summer to a slightly more temperate atmosphere invites a refreshing change, paving the way for the more humid months of October and November that follow. Overall, September stands out as a brief reprieve in the otherwise consistently high humidity profile of the region.

September Average Humidity in Pointe-Noire

This chart illustrates the average monthly humidity levels in Pointe-Noire, 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 Pointe-Noire is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%80%81%83%82%84%82%79%80%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pointe-Noire

In Pointe-Noire, Congo, the UV Index in September registers at 11, categorizing it as extreme with a burn time of just 10 minutes. This is part of a notable trend where the region experiences consistently high UV levels throughout the year, particularly from January to April, where indices peak at 14 in March. While the summer months see a slight decrease, with values dropping to a very high level of 9 in June, the UV Index bounces back to extreme levels by September. With UV exposure remaining a serious concern, it's crucial for residents and visitors alike to take precautions. For detailed information, check the Pointe-Noire UV Index.

Maximum UV Index Levels in Pointe-Noire for September

The chart shows the monthly maximum UV Index (UVI) for Pointe-Noire 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 Pointe-Noire typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313141312981011131312
Data source: Pointe-Noire 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 Pointe-Noire

In September, Pointe-Noire, Congo, basks in a delightful blend of sun and warmth, earning its place as a captivating destination for travelers. With 290 hours of sunshine, September slightly dips from the peak of 317 hours in May but remains comfortably bright, maintaining the region's status as a sunlit haven. The trend shows a consistent pattern of sunny days throughout the year, peaking in the mid-year months and then gradually tapering off as the year advances. This enduring sunshine not only enhances the picturesque landscapes but also encourages vibrant outdoor activities, making September an inviting month to soak up the golden rays before the year's end.

Monthly Sunshine Duration in Pointe-Noire: September Highlighted

The September sunshine duration represents the total number of hours Pointe-Noire 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h267h306h293h317h304h297h300h290h302h288h298h
Data source: Pointe-Noire September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pointe-Noire During September

In Pointe-Noire, Congo, September offers a 30% chance of sunny weather, making it a favorable transition as the region moves away from the more overcast months of July and August, which boast higher probabilities of sunshine at 46% and 35%, respectively. As the year progresses, the likelihood of clear skies tends to wane, with subsequent months like October and November dropping to 19% and 16% respectively. This trend highlights September as a relatively optimistic time for those seeking sunshine before the grey skies of late autumn set in. Overall, if you’re planning a visit during this month, there's a good chance you’ll experience some delightful sunny spells!

Percentage of Sunny Days in September in Pointe-Noire

The chart illustrates the percentage of sunny days in Pointe-Noire 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 Pointe-Noire experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%15%16%14%38%33%46%35%30%19%16%18%
Data source: Pointe-Noire September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pointe-Noire in September

In Pointe-Noire, Congo, the daylight duration shows a captivating rhythm throughout the year. The first half of the year enjoys a steady 12 hours of daylight from January to March, providing ample time for outdoor activities under the sun. As the seasons shift into the late spring and summer months, daylight dips to 11 hours from April through August, creating a subtle yet noticeable change in daily routines. However, as September arrives, so does a return to 12 hours of daylight, signaling an end to the shorter days and welcoming a sense of balance that continues into October, November, and December. This cyclical pattern reveals the predictable, yet delightful dance between light and shadow in this coastal city, where consistent sunlight fosters both vitality and serenity.

Average Daylight Hours in Pointe-Noire for September

The chart illustrates the variation in daylight duration in Pointe-Noire throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 20m12h 14m12h 6m11h 58m11h 52m11h 50m11h 51m11h 56m12h 4m12h 12m12h 19m12h 22m
Data source: Pointe-Noire daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Pointe-Noire

As September arrives in Pointe-Noire, Congo, the average wind speed begins to rise, reaching 3.5 m/s (8 mph)—the highest point this month since the onset of the year. Following a steady climb from 3.3 m/s in August, this upward trend showcases the transition into a breezier season, setting the stage for the strongest gusts seen since the mid-year months. Notably, the wind speeds have been steadily increasing since April’s slight dip to 2.4 m/s (5 mph), reaffirming the region’s dynamic weather patterns. As October looms with an expected average speed of 3.9 m/s (9 mph), the invigorating September winds offer both a refreshing change and a promise of the adventurous breezes to come.

Average September Wind Speed in Pointe-Noire

The chart displays monthly wind speed patterns in Pointe-Noire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.52.52.42.73.03.13.33.5 m/s3.93.02.7
Data source: Pointe-Noire September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Pointe-Noire Compares to Other Months

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

In September, the weather in Pointe-Noire is warm and relatively dry, with average temperatures ranging from a minimum of 21°C (69°F) to a maximum of 27°C (82°F) and only 18 mm (0.7 in) of precipitation over about 3 days. The humidity is a comfortable 79%, making it a pleasant time to enjoy outdoor activities. In stark contrast, January experiences hotter temperatures with an average range of 23°C (74°F) to 30°C (87°F) and significantly higher rainfall, totaling 162 mm (6.4 in) spread across approximately 21 days, accompanied by a slightly elevated humidity of 83%. For more detailed weather information for January, you can visit Pointe-Noire weather in January.

September weather is characterized by relatively warm temperatures, with a minimum of 21°C (69°F) and an average of 24°C (76°F). It experiences low precipitation, totaling just 18 mm (0.7 in) over about 3 days, while humidity levels hover around 79%. In contrast, February tends to be warmer, featuring a minimum temperature of 24°C (75°F) and averaging 27°C (81°F), with maximums reaching up to 30°C (87°F). However, February is significantly wetter, with precipitation of 204 mm (8.0 in) occurring over 23 days and a slightly higher humidity of 82%. For more detailed information about February weather, you can check out Pointe-Noire weather in February.

When comparing the weather in September and March, several notable differences emerge. In September, temperatures range from a minimum of 21°C (69°F) to an average of 24°C (76°F), with a maximum of 27°C (82°F). This month experiences relatively low precipitation, averaging only 18 mm (0.7 in) over about 3 days, and humidity levels hover around 79%. In contrast, March brings warmer temperatures, with minimums starting at 24°C (76°F), averaging 27°C (82°F), and peaking at 31°C (87°F). However, this month is notably wetter, receiving 151 mm (5.9 in) of rain spread over 22 days, and humidity slightly increases to 80%. For more detailed insights into the weather patterns during March, you can check Pointe-Noire weather in March.

In comparing the weather of September and April, it's evident that both months feature warm temperatures, with September having a slightly cooler average of 24°C (76°F) compared to April's 27°C (81°F). While September boasts lower overall precipitation at 18 mm (0.7 in) spread over just 3 days, April experiences significantly more rainfall, totaling 190 mm (7.5 in) over 21 days, indicating a much wetter climate. Moreover, humidity remains relatively similar, hovering around 79% in September and 81% in April, suggesting a consistently humid atmosphere throughout both months. For more detailed information on April weather, you can check Pointe-Noire weather in April.

When comparing the weather in September and May, notable differences in temperature and precipitation emerge. September enjoys slightly milder temperatures, with averages of 24°C (76°F) and a maximum of 27°C (82°F), while May sees warmer averages of 26°C (80°F) and highs reaching 30°C (86°F). In terms of precipitation, May experiences significantly more rain, with a total of 60 mm (2.4 in) across 14 days compared to September's relatively dry 18 mm (0.7 in) over just 3 days. Additionally, humidity levels are slightly higher in May at 83% compared to 79% in September. For a more detailed view of weather patterns, check out Pointe-Noire weather in May.

In comparing the weather between September and June, both months exhibit similar temperature ranges, with minimum temperatures around 21°C (69°F) and average temperatures hovering at 24°C (76°F). However, June tends to be slightly warmer with a maximum temperature of 28°C (82°F) compared to September's 27°C (82°F). Furthermore, June experiences less precipitation, with only 13 mm (0.5 in) over just one day, while September sees 18 mm (0.7 in) of rain over three days. Humidity levels remain fairly high in both months, with September at 79% and June at 82%. For a more detailed overview, you can check Pointe-Noire weather in June.

In comparing the weather between September and July, September tends to be slightly warmer with average temperatures reaching 24°C (76°F), compared to July's average of 23°C (73°F). While July boasts lower humidity at 84%, September experiences a drop to 79% humidity, creating a somewhat drier feel despite its higher temperatures. Additionally, September sees more precipitation, with an average of 18 mm (0.7 in) over three days, while July records only 9 mm (0.4 in) with no rainy days at all. For a more detailed look at the July climate, you can check out this link: Pointe-Noire weather in July.

When comparing the weather in September and August, September tends to be slightly warmer, with average temperatures reaching 24°C (76°F) compared to August's average of 23°C (73°F). The maximum temperatures in September can reach up to 27°C (82°F), while August peaks at 26°C (80°F). Additionally, September experiences more precipitation, totaling 18 mm (0.7 in) over three days, whereas August sees just 12 mm (0.5 in) over only one day. Humidity levels are comparable, with September at 79% and August at a slightly higher 82%. For more specific details about August weather, you can check this link: Pointe-Noire weather in August.

In September, the weather tends to be warm with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 27°C (82°F) and an average of 24°C (76°F). The month sees relatively low precipitation at 18 mm (0.7 in) over just three days, with humidity levels around 79%. In contrast, October experiences a slight increase in temperature, with minimums of 24°C (75°F) and maximums reaching 28°C (83°F), averaging at 26°C (79°F). However, October brings significantly more rain, with 108 mm (4.3 in) spread across 22 days, while humidity levels rise slightly to 80%. For a more detailed look at the October weather, you can visit Pointe-Noire weather in October.

In comparing the weather between September and November, we see a noticeable increase in temperature and precipitation. September features milder conditions with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 27°C (82°F), along with relatively low precipitation of 18 mm (0.7 in) over just 3 days. In contrast, November sees higher temperatures, with minimums around 24°C (75°F) and maximums reaching 29°C (85°F). However, it also experiences significantly more rainfall, totaling 162 mm (6.4 in) across 27 days, leading to higher humidity levels at 83%. For more detailed insights into November's climate, you can visit Pointe-Noire weather in November.

In September, the weather in Pointe-Noire features warm temperatures, with a minimum of 21°C (69°F) and an average of 24°C (76°F), while maxing out at 27°C (82°F). The month experiences relatively low precipitation, totaling just 18 mm (0.7 in) over three days, and humidity sits at 79%. In contrast, December brings slightly higher temperatures, with a minimum of 24°C (75°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). However, it also sees a significant increase in rainfall, amounting to 162 mm (6.4 in) over 25 days, along with elevated humidity at 85%. For more details, you can explore Pointe-Noire weather in December.

Compare Pointe-Noire's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Pointe-Noire

As September unfolds in Pointe-Noire, it marks a subtle transition in weather patterns compared to the preceding months. With average temperatures hovering around a comfortable 24°C, the warmth is still inviting, though slightly less intense than the peak summer heat. The air carries a notable humidity of 79%, creating a tropical feel that is characteristic of this coastal region. While rainfall is minimal, with only about 18 mm spread across a mere three days, it adds a refreshing touch to the atmosphere. Overall, September strikes a harmonious balance, offering a pleasant reprieve from the hotter months while still embracing the vibrant essence of Pointe-Noire. For more detailed insights on weather patterns, visit Pointe-Noire Climate.