September Weather in Nsukka, Nigeria

Last updated: August 27, 2025

In September, Nsukka, Nigeria experiences a lively tropical climate characterized by significant warmth and humidity. With maximum temperatures reaching 33°C (91°F) and an average of 25°C (78°F), the month is dominated by warmth, while the minimum dips to a comfortable 21°C (70°F). However, this heat is accompanied by considerable precipitation, with 335 mm (13.2 in) of rain falling over 27 days, contributing to the area's lush scenery. The high humidity level of 91% further enhances the tropical ambiance, creating a vibrant and dynamic atmosphere that defines this transitional period into the wet season.

September Temperature in Nsukka

In September, Nsukka, Nigeria experiences a noticeable shift in temperature as it transitions deeper into the wet season. With minimum temperatures around 21°C (70°F), the nights remain comfortable, while daytime highs reach up to 33°C (91°F), providing a warm atmosphere perfect for outdoor activities. The average temperature settles at a mild 25°C (78°F), striking a pleasant balance amidst the month’s humidity. Compared to the preceding months, there’s a subtle decline in temperatures as the intense heat of summer begins to wane, ushering in cooler evenings and a more tolerable daytime climate. This gradual change hints at the approaching October, yet maintains the warmth characteristic of Nsukka, making September an enticing time for both residents and visitors to enjoy the lush scenery and vibrant culture.

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

The chart illustrates September temperature patterns in Nsukka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nsukka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec828484828179777777798181
Data source: Temperature data for Nsukka 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 Nsukka

In Nsukka, Nigeria, September marks a significant peak in precipitation, with 335 mm (13.2 in) of rainfall over 27 days. This surge contributes to the region's lush green landscape, following the heavy rains of August, which recorded 248 mm (9.8 in), and sets the stage for reduced rainfall in the subsequent months. As the rainy season approaches its climax, the frequency and volume of rain underscore a distinct trend: September not only surpasses the early months of the year but also prepares the ground for October's decline to 207 mm (8.2 in). This seasonal pattern highlights the relentless, life-giving waves of rain that characterize Nsukka, fostering both agricultural growth and vibrant ecological diversity during this critical time.

September Precipitation Trends in Nsukka

The chart displays monthly precipitation patterns in Nsukka, 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 Nsukka, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec82368106171240236248336207505
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Nsukka

In September, Nsukka, Nigeria, experiences one of its highest humidity levels of the year, peaking at an impressive 91%. This marks a notable continuation of the upward trend seen since the dry months of January, when humidity sat at a mere 31%. As the year progresses into the rainy season, humidity consistently rises from March's 60% to August's 90%, reflecting the region's lush tropical climate. Following September's peak, humidity begins to decline gradually, easing to 90% in October and further down to 82% by November. This pattern illustrates not only the intensity of the wet season but also the transition towards drier conditions as the year wraps up.

September Average Humidity in Nsukka

This chart illustrates the average monthly humidity levels in Nsukka, 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 Nsukka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec31%36%60%73%84%86%87%90%91%90%82%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nsukka

September in Nsukka, Nigeria, continues the trend of an extreme UV Index, registering at 12. This month falls in line with the preceding hot five months, where the UV levels have consistently remained between 12 and 13, demanding cautious outdoor activity to avoid harmful sun exposure. With a burn time of just 10 minutes, residents and visitors alike should take proactive measures to protect their skin from the intense rays. As we ease into the latter part of the year, the UV intensity does not diminish significantly until November, where it drops to 10. For those looking for more insights on UV trends and safety, additional information can be found at the Nsukka UV Index.

Maximum UV Index Levels in Nsukka for September

The chart shows the monthly maximum UV Index (UVI) for Nsukka 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 Nsukka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111113121212121212109
Data source: Nsukka 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 Nsukka

As the September Sunshine graces Nsukka, the city experiences 261 hours of sunlight, marking a slight dip from the vibrant peak of May with 308 hours. This month typically ushers in the transition to the cooler season, where daylight hours gradually decrease. Following a consistent summer pattern, the sunshine in September still outshines the bustling months of July and August, which recorded 277 and 281 hours, respectively. Reflecting on the yearly rhythm, Nsukka enjoys its sunniest moments in December with 316 hours, providing a bright contrast to the year's lower averages. Overall, September presents a balance of light that bridges the summer's abundance and the impending fall, embodying the warm essence of Nsukka's climate.

Monthly Sunshine Duration in Nsukka: September Highlighted

The September sunshine duration represents the total number of hours Nsukka 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.
JanFebMarAprMayJunJulAugSepOctNovDec260h288h301h291h308h297h277h281h261h284h294h316h
Data source: Nsukka September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nsukka During September

As September rolls around in Nsukka, Nigeria, the likelihood of sunny weather takes a noticeable dip, with only 9% chance of sunshine. This marks one of the lowest probabilities throughout the year, following the trend set in the preceding months of July and August, which also experience diminished sunlight. After a typically vibrant start to the year in January with 64% sunshine likelihood, the months gradually decline, peaking in the wet season from April to August. While October brings a slight increase to 18%, September stands out as a notably gloomy month, highlighting its place in the annual cycle of weather variations in this vibrant region.

Percentage of Sunny Days in September in Nsukka

The chart illustrates the percentage of sunny days in Nsukka 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 Nsukka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec64%46%28%24%20%22%13%9%10%18%32%56%
Data source: Nsukka September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nsukka in September

In Nsukka, Nigeria, the month of September offers a consistent 12 hours of daylight, maintaining the trend established in the previous five months. As the year progresses, daylight duration sees a peak from March through September, where it stabilizes at this 12-hour mark. This period of ample sunshine gradually recedes as the year transitions into October, bringing a return to 11 hours of daylight typical of the earlier months. This rhythmic pattern of daylight highlights the region’s tropical climate, characterized by long and relatively uniform days, which are conducive to both agriculture and outdoor activities.

Average Daylight Hours in Nsukka for September

The chart illustrates the variation in daylight duration in Nsukka throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 45m11h 53m12h 4m12h 15m12h 25m12h 29m12h 27m12h 19m12h 8m11h 57m11h 47m11h 43m
Data source: Nsukka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nsukka

As September arrives in Nsukka, Nigeria, a gentle whisper of wind fills the air, with average speeds settling at 1.8 m/s (4 mph). This month marks a slight dip from the seasonal peak reached in April and May, where refreshing breezes hovered around 2.4 m/s (5 mph). The transition into September typically brings a sense of calm, as the winds soften from the earlier summer months and begin to herald a change in the season. Despite this modest slowdown, September's winds continue a trend observed over the months, offering a consistent backdrop of tranquility into the heart of the rainy season, reminding residents of the serene beauty of their environment.

Average September Wind Speed in Nsukka

The chart displays monthly wind speed patterns in Nsukka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.02.32.42.21.82.21.91.8 m/s1.71.82.1
Data source: Nsukka September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nsukka Compares to Other Months

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

In September, the weather tends to be much more humid and rainy, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 33°C (91°F) and an average of 25°C (78°F). The month experiences considerable precipitation, totalling 335 mm (13.2 in) over 27 rainy days, resulting in a high humidity level of 91%. In contrast, January offers a drier and hotter climate, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 38°C (101°F) and an average of 28°C (82°F). With only 8 mm (0.3 in) of rainfall over just 1 day, the humidity drops significantly to 31%. For a detailed overview, you can check Nsukka weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (91°F), with an average of 25°C (78°F). The month is characterized by high humidity at 91% and significant rainfall, receiving 335 mm (13.2 in) over 27 days. In contrast, February boasts higher temperatures, with a minimum of 18°C (65°F) and a maximum soaring to 40°C (104°F), averaging 29°C (85°F). This month experiences considerably less precipitation, with only 23 mm (0.9 in) over just 4 days, and a significantly lower humidity level of 36%. For a closer look at the weather specifics this February, check out Nsukka weather in February.

In comparing the weather between September and March, September tends to be more humid and rainy, with average temperatures ranging from 21°C (70°F) to a maximum of 33°C (91°F) and experiencing significant precipitation of 335 mm (13.2 in) over 27 days. In contrast, March showcases warmer temperatures, with a minimum of 23°C (73°F) and a peak reaching up to 39°C (103°F), but it sees much less rainfall at 68 mm (2.7 in) across only 11 days, resulting in lower humidity levels of 60%. This shift from the damp, cooler climate of September to the hot and drier conditions in March highlights the distinct seasonal differences experienced. For more detailed insights about weather patterns in March, visit Nsukka weather in March.

In comparing the weather patterns of September and April, we observe distinct differences in temperature and precipitation. September typically sees milder temperatures, ranging from a minimum of 21°C (70°F) to a maximum of 33°C (91°F) with an average of 25°C (78°F). However, it is characterized by high levels of precipitation, averaging 335 mm (13.2 in) over 27 days and humidity levels of 91%. In contrast, April experiences warmer conditions, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 38°C (101°F) and an average of 28°C (83°F). Precipitation in April is significantly lower at 106 mm (4.2 in) spread over 16 days, accompanied by a drier humidity of 73%. For more details on April weather specifically, you can check Nsukka weather in April.

When comparing the weather in September and May, September tends to be slightly cooler, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 33°C (91°F). In contrast, May features a higher average temperature range, with a minimum of 22°C (72°F) and a maximum reaching 35°C (96°F). September also experiences more precipitation, with 335 mm (13.2 in) falling over 27 days, compared to May's 171 mm (6.7 in) over 20 days. Additionally, humidity levels are higher in September at 91%, while May has a relatively lower humidity of 84%. For more detailed information about the weather in May, you can visit Nsukka weather in May.

In comparing the weather of September and June, both months experience similar temperature ranges with minimums around 21°C (70°F) and daily highs peaking at approximately 33°C (91°F). However, September is characterized by higher average precipitation, receiving about 335 mm (13.2 in) over 27 days, compared to June's 240 mm (9.5 in) over 25 days. This increased rainfall in September leads to a higher humidity level of 91%, while June maintains a slightly lower humidity of 86%. For more details on June weather in a specific location, you can check Nsukka weather in June.

September and July share similar temperature ranges, with both months experiencing minimums around 21°C (70°F) and average temperatures at 25°C (78°F). However, September tends to be slightly warmer, with a maximum temperature of 33°C (91°F) compared to July's peak of 32°C (90°F). When it comes to precipitation, September is significantly wetter, receiving 335 mm (13.2 in) of rainfall over 27 days, in contrast to July's 236 mm (9.3 in) across 28 days. Additionally, the humidity is higher in September at 91%, compared to 87% in July, making September feel more muggy and oppressive. For a detailed look, you can refer to Nsukka weather in July.

In comparing the weather between August and September, we see some notable differences. Both months feature similar minimum temperatures of 21°C (70°F), but September experiences slightly warmer maximums, reaching up to 33°C (91°F) compared to August's 32°C (89°F). While the average temperatures remain fairly consistent, with September averaging 25°C (78°F) and August at 25°C (77°F), September is significantly rainier, recording 335 mm (13.2 in) of precipitation over 27 days versus August's 248 mm (9.8 in) over 26 days. Additionally, the humidity in September is marginally higher at 91%, compared to 90% in August. For more detailed insights, you can check Nsukka weather in August.

In September, the weather is characterized by a minimum temperature of 21°C (70°F) and an average of 25°C (78°F), with a maximum reaching up to 33°C (91°F). The month experiences significant rainfall, totaling 335 mm (13.2 inches) over 27 days, contributing to a high humidity level of 91%.

In contrast, October sees a slight increase in average temperature to 26°C (79°F), while maintaining the same minimum and maximum temperatures as September. Precipitation decreases to 207 mm (8.2 inches) over 26 days, resulting in a marginally lower humidity level of 90%. For more information on the weather specifics, you can read further about Nsukka weather in October.

September typically features warmer temperatures with a minimum of 21°C (70°F) and an average of 25°C (78°F), peaking at 33°C (91°F). However, it is also marked by significant rainfall, averaging 335 mm (13.2 in) over 27 days, coupled with high humidity at 91%. In contrast, November displays slightly cooler minimum temperatures of 19°C (66°F) and a higher average of 27°C (81°F), reaching up to 35°C (95°F) at its hottest. The precipitation drops notably to 50 mm (2.0 in) over just 12 days, resulting in a lower humidity level of 82%. For more detailed information, you can visit Nsukka weather in November.

In September, the weather is characterized by relatively high humidity at 91% and frequent rainfall, with precipitation recorded on 27 days and totaling 335 mm (13.2 in). Temperatures during this month range from a minimum of 21°C (70°F) to a maximum of 33°C (91°F), keeping the atmosphere warm and muggy.

In contrast, December sees a noticeable shift in conditions. Despite having a higher average temperature of 27°C (82°F), it enjoys much lower humidity levels at 63% and practically no rainfall, with only 5 mm (0.2 in) recorded over the month and no precipitation days. The temperature can peak at a scorching 36°C (98°F), providing a stark difference to the wet September weather. For more specific insights regarding December, check out Nsukka weather in December.

Compare Nsukka's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nsukka

September in Nsukka stands out as a month of intense humidity and frequent rainfall, marking a shift from the drier months that precede it. While temperatures remain warm, with average highs reaching around 33°C (91°F), the abundant rainfall—totaling 335 mm across 27 days—creates a lush, verdant landscape that contrasts with the dryness of earlier months. The average temperature settles comfortably at 25°C (78°F), while the high humidity levels hover around 91%, making it feel quite refreshing amid the frequent downpours. This blend of warmth and moisture fosters a vibrant environment, setting September apart in Nsukka's annual climate narrative. For more insights into the seasonal changes, visit Nsukka Climate.