September Weather in Abuja, Nigeria

Last updated: August 27, 2025

In September, Abuja experiences a warm and humid climate, with temperatures averaging around 25°C (77°F) and peaking at a maximum of 32°C (90°F). Nighttime lows can drop to 20°C (68°F), providing a brief respite from the heat. This month marks one of the wettest periods of the year, with 258 mm (10.2 in) of rainfall spread over approximately 28 days, resulting in a staggering humidity level of 89%. As the city prepares for the transition into the drier season, the lush landscape flourishes, making September a vibrant month in Nigeria's capital.

September Temperature in Abuja

In September, Abuja experiences a gentle transition as temperatures begin to cool slightly from the peak heat of the preceding months. With a minimum of 20°C (68°F) and a maximum of 32°C (90°F), the city finds a comfortable middle ground with an average temperature of 25°C (77°F). This month marks a noticeable dip from the sweltering highs of April and February, while still maintaining warmth reminiscent of the preceding summer. As the rainy season approaches its end, residents can expect more pleasant outdoor conditions, making it an ideal time to explore the city’s vibrant culture while enjoying the refreshing, albeit mild, climate.

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

The chart illustrates September temperature patterns in Abuja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Abuja, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818387858178767576788181
Data source: Temperature data for Abuja generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Abuja

In September, Abuja experiences a significant precipitation peak, with 258 mm (10.2 in) of rain falling over 28 days. This marks a slight reduction from the torrential rains of August, which sees the highest monthly total of 294 mm (11.6 in). As the rainy season transitions, September still holds onto the wet conditions that characterize the latter part of the year, ensuring lush landscapes but also presenting challenges such as flooding. Following this month, precipitation begins to taper off, showing a clear downward trend leading into the drier months of October and beyond.

September Precipitation Trends in Abuja

The chart displays monthly precipitation patterns in Abuja, 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 Abuja, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec092132114164219294258140100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Abuja

In September, Abuja experiences its peak humidity level, maintaining an impressive 89%, which aligns with the trend of rising moisture from the earlier months. Following a slow ascent from the dry January (12%) through the transitional months of March (39%) and April (66%), humidity sharply escalates in May (81%) and persists through the rainy season, peaking in August before stabilizing in September. This high humidity level contributes to a muggy atmosphere, making it one of the most discomforting months for residents and visitors alike. As the year progresses towards October, humidity begins to slightly decrease to 88%, but September stands out as a definitive marker of the region’s lush and tropical character during the rainy season.

September Average Humidity in Abuja

This chart illustrates the average monthly humidity levels in Abuja, 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 Abuja is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec12%18%39%66%81%86%86%89%89%88%76%27%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Abuja

In September, Abuja experiences a UV Index of 13, maintaining the extreme exposure category established in the previous months of July and August. This trend indicates that residents need to be particularly cautious during this time, as the burn time remains a brisk 10 minutes. As the year progresses, the UV Index starts to slightly decline in October, suggesting a shift in the sun's intensity as the dry season approaches. Staying informed and protected is essential, especially when engaging in outdoor activities this month. For more insights on seasonal variations, visit Abuja UV Index.

Maximum UV Index Levels in Abuja for September

The chart shows the monthly maximum UV Index (UVI) for Abuja 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 Abuja typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111212121212131313121010
Data source: Abuja 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 Abuja

As September unfolds in Abuja, Nigeria, the city experiences 278 hours of sunshine, a figure that showcases a slight dip from the sun-drenched summer months. Following the vibrant sunshine of July and August, which saw peaks of 286 and 257 hours respectively, September still offers decent light, making it a transition month. This period leads into the more radiant autumn, paving the way for October's 317 hours, a return to brighter days. The overall trend highlights a gradual decline in sunlight as the year progresses, before climbing steadily again towards the close of the year, with December boasting an impressive 328 hours. This rhythmic cycle of sun underscores Abuja's appealing weather year-round, perfect for both locals and visitors alike.

Monthly Sunshine Duration in Abuja: September Highlighted

The September sunshine duration represents the total number of hours Abuja 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.
JanFebMarAprMayJunJulAugSepOctNovDec267h298h325h320h323h291h286h257h278h317h321h328h
Data source: Abuja September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Abuja During September

In Abuja, Nigeria, the likelihood of sunny weather experiences a notable decline from the vibrant days of January (84%) to the damp rainy season, with September offering only a 20% chance of sunshine. This trend highlights a significant drop in sunny days as the year progresses, particularly from June to August, when the rain takes center stage. With October bringing a slight improvement back to 37%, the transition from the heavy rains of August to the clearer skies of November (50%) marks a turning point in the seasonal weather patterns. Overall, September stands as a somewhat gloomy month in the annual cycle, characterized by a prevailing cloud cover that leaves sun-seekers longing for brighter days.

Percentage of Sunny Days in September in Abuja

The chart illustrates the percentage of sunny days in Abuja 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 Abuja experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%39%40%36%30%16%12%20%37%50%61%
Data source: Abuja September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Abuja in September

In September, Abuja enjoys a consistent 12 hours of daylight, maintaining the pattern established during the previous summer months. This striking equilibrium reflects the region's tropical climate, where illumination remains steady from March through September. As the days begin to shorten in October, the shift hints at the approaching harmattan season, yet for now, residents and visitors can bask in the ample sunshine that characterizes the early fall. The trend of daylight duration is a reminder of the rhythm of nature, offering a vibrant backdrop for both daily life and the rich cultural activities that flourish during this time.

Average Daylight Hours in Abuja for September

The chart illustrates the variation in daylight duration in Abuja throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 38m11h 49m12h 3m12h 18m12h 31m12h 37m12h 34m12h 23m12h 9m11h 54m11h 41m11h 35m
Data source: Abuja daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Abuja

As September unfolds in Abuja, Nigeria, the average wind speed begins to reflect the subtle transition of the season, declining to 1.4 m/s (3 mph). This shift marks the continuation of a gentle trend seen since mid-year, where wind speeds have gradually decreased from a peak in the earlier months. With each passing month from June to September, the breezes have become softer and less pronounced, embodying the calmness that often accompanies the end of the rainy season. As the city braces for October’s expected further decline to 1.2 m/s (3 mph), the anticipation of a tranquil ambiance fills the air, inviting residents and visitors alike to relish the serene charm of Abuja’s September winds.

Average September Wind Speed in Abuja

The chart displays monthly wind speed patterns in Abuja, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.11.91.81.51.61.51.4 m/s1.21.22.0
Data source: Abuja September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Abuja Compares to Other Months

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

September and January exhibit contrasting weather patterns. In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). This month is characterized by high humidity at 89% and substantial rainfall, totaling 258 mm (10.2 in) across 28 days. In stark contrast, January experiences warmer temperatures with a minimum of 16°C (60°F) and a peak of 37°C (99°F), averaging 27°C (81°F). Remarkably, January is a dry month, recording no precipitation and only 12% humidity. For more detailed information, check out Abuja weather in January.

September and February exhibit contrasting weather patterns. In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F) with an average of 25°C (77°F). This month is characterized by high humidity at 89% and considerable rainfall, totaling 258 mm (10.2 in) over 28 days. In contrast, February features warmer temperatures, with lows of 18°C (65°F) and highs reaching up to 39°C (102°F), averaging 29°C (84°F). Notably, this month is much drier, with only 9 mm (0.4 in) of precipitation occurring over just 2 days and a significantly lower humidity level of 18%. For more detailed information, you can check Abuja weather in February.

In comparing the weather between September and March, there are notable differences in temperature, precipitation, and humidity. September typically sees mild temperatures ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). However, this month is characterized by heavy rainfall, totaling 258 mm (10.2 in) over 28 days and high humidity levels at 89%. In contrast, March offers hotter conditions, with temperatures ranging from a minimum of 22°C (71°F) to a scorching maximum of 39°C (103°F) and an average of 30°C (87°F). The month is notably dry, receiving only 21 mm (0.8 in) of precipitation over just 4 days, accompanied by much lower humidity at 39%. For more detailed information about March weather, you can check Abuja weather in March.

In comparing the weather between September and April, notable differences emerge. September experiences temperatures ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). This month is marked by high humidity at 89% and substantial rainfall, accumulating 258 mm (10.2 in) over 28 days. In contrast, April is hotter, with temperatures ranging from a minimum of 22°C (72°F) to a scorching maximum of 40°C (104°F), and an average temperature of 29°C (85°F). However, April is significantly drier, receiving only 32 mm (1.3 in) of precipitation over just 7 days and exhibiting lower humidity levels of 66%. For a more detailed look at the climate in April, you can visit Abuja weather in April.

In comparing the weather between September and May, it's clear that both months exhibit warmth but differ significantly in terms of temperature and precipitation. September sees a minimum temperature of 20°C (68°F) and an average high of 32°C (90°F), accompanied by heavy rainfall of 258 mm (10.2 in) spread over 28 days and high humidity at 89%. In contrast, May boasts slightly higher temperatures, starting with a minimum of 22°C (71°F) and soaring to a maximum of 37°C (98°F), while experiencing notably less rain at 114 mm (4.5 in) over 17 days and lower humidity levels at 81%. The marked difference in precipitation and humidity makes September feel much wetter compared to the hotter and drier conditions of May. For more detailed information, you can visit Abuja weather in May.

When comparing the weather in September and June, both months start with similar minimum temperatures of around 20°C (68°F). However, June generally boasts warmer average and maximum temperatures, averaging 26°C (79°F) and peaking at 34°C (93°F), compared to September's average of 25°C (77°F) and maximum of 32°C (90°F). Additionally, September experiences significantly more precipitation, with 258 mm (10.2 in) over 28 days, while June sees only 164 mm (6.5 in) across 22 days. The humidity is slightly higher in September at 89%, compared to June's 86%. For a more detailed look at June weather in Abuja, you can visit Abuja weather in June.

When comparing the weather in September and July, both months exhibit similar average temperatures, with September recording an average of 25°C (77°F) and July also holding steady at 25°C (77°F). However, September is characterized by slightly cooler minimum and maximum temperatures, ranging from 20°C (68°F) to 32°C (90°F), compared to July's minimum of 21°C (69°F) and a maximum of 31°C (88°F). Precipitation is more pronounced in September, with a total of 258 mm (10.2 in) occurring over 28 days, compared to July's 219 mm (8.6 in) over the same number of days. Humidity levels are similarly high, with September at 89% and July at 86%. For those seeking more specific details on July weather, you can visit Abuja weather in July.

In comparing the weather conditions of September and August, both months exhibit relatively warm temperatures, but September tends to be slightly warmer on average with a daily average of 25°C (77°F) compared to August's 24°C (76°F). The maximum temperatures are quite similar, with September reaching 32°C (90°F) and August hitting 31°C (88°F). However, September experiences more rainfall, accumulating 258 mm (10.2 in) over 28 days, contrasted with August's higher precipitation of 294 mm (11.6 in) across 29 days. Both months maintain a consistent humidity level of 89%. For more detailed insights into the weather during this period, you can check Abuja weather in August.

In September, the weather features a minimum temperature of 20°C (68°F) and averages around 25°C (77°F), with a maximum reaching as high as 32°C (90°F). This month is marked by significant rainfall, totaling 258 mm (10.2 in) over 28 days, and is accompanied by high humidity levels at 89%. In contrast, October sees a slight increase in average temperature to 26°C (79°F) and a peak of 34°C (94°F), while also experiencing reduced precipitation at 140 mm (5.5 in) over just 17 days. The humidity remains fairly comparable at 88%. For more details, you can check Abuja weather in October.

In September, the weather is significantly more humid and wet, with temperatures ranging from a warm 20°C (68°F) at night to a high of 32°C (90°F) during the day, and a notable rainfall of 258 mm (10.2 in) over 28 days. This high humidity level of 89% contributes to a muggy atmosphere. In contrast, November brings drier and hotter conditions, with temperatures starting at a minimum of 19°C (66°F), peaking at a scorching 36°C (96°F), and only 10 mm (0.4 in) of rain over just 2 days. The humidity also drops to a more comfortable 76%. This transition shows a clear shift from the rain-soaked September to the drier warmth of November. For more details, you can check Abuja weather in November.

In September, the weather is characterized by warmer temperatures, with a minimum of 20°C (68°F) and an average of 25°C (77°F). This month experiences significant rainfall, totaling 258 mm (10.2 in) over 28 days, and a high humidity level of 89%. In contrast, December presents a much drier climate, with minimal rainfall—recording 0 mm (0.0 in) over the month—and a drop in humidity to 27%. Temperatures in December can soar, reaching a maximum of 37°C (99°F), while maintaining a relatively comfortable average of 27°C (81°F). For more detailed insights, you can check Abuja weather in December.

Compare Abuja's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Abuja

As September unfolds in Abuja, the weather showcases a unique blend of warmth and humidity, setting it apart from the drier months. With temperatures reaching a maximum of 32°C and an average hovering around 25°C, it offers a sultry yet generally pleasant climate. However, the highlight of September is its significant rainfall, with a staggering 258 mm recorded over the month, making it one of the wettest periods in the year. This high precipitation, occurring on nearly every day, leads to an atmosphere saturated with 89% humidity, creating a distinct tropical feel that differs from the drier and less humid months preceding and following it. For more insights into the overall climate patterns in the area, visit Abuja Climate.