Last updated: August 27, 2025
Experience the captivating September weather in Ikoyi, Nigeria, where temperatures gracefully oscillate between a maximum of 29°C (85°F) and a minimum of 23°C (74°F), resulting in a pleasant average of 26°C (79°F). This month is characterized by significant precipitation, with 218 mm (8.6 in) of rain recorded over an impressive 28 days, creating a lush, vibrant atmosphere. The high humidity level of 91% contributes to a tropical feel, inviting residents and visitors alike to embrace the lush greenery and rejuvenating energy of the season.
In September, Ikoyi experiences a shift towards slightly cooler temperatures, with daily averages dipping to 26°C (79°F). The month opens with a minimum of 23°C (74°F) and peaks at a comfortable 29°C (85°F). This reflects a gradual transition from the warmer summer months of July and August, where temperatures lingered lower, averaging at 26°C (79°F) and 25°C (78°F), respectively. As the rainy season progresses, September brings a gentle respite from the heat, offering a pleasant environment for both locals and visitors. Expecting rain to punctuate the warmth, the changing climate sets a vibrant backdrop for the lively streets of Ikoyi, making it an inviting time to explore this bustling neighborhood.
In September, Ikoyi experiences a notable increase in precipitation, with an average of 218 mm (8.6 in) spread across 28 rainy days. This marks a continuation of the region's wet season, following the substantial rains seen in July and August, which also recorded heavy downpours. The intense rainfall in September contributes significantly to the year’s total, illustrating a trend of increasing precipitation as the months progress towards the peak of the rainy season. This pattern underscores the importance of September as a pivotal month for replenishing water resources, even as the days become increasingly punctuated by showers, hinting at the arrival of drier months ahead.
September in Ikoyi, Nigeria, marks the peak of the humidity season, with levels reaching an astonishing 91%. This trend reflects a steady increase in moisture that begins in the earlier months, soaring from a comfortable 37% in January to the sweltering heights of late summer. July and August already set the stage with humidity levels around 87% and 90%, respectively, making September feel particularly oppressive as the wet season culminates. As the year progresses, a gradual decline is expected, with October maintaining similar high humidity before a noticeable drop in November and December. The consistent rise in humidity levels signifies the region's tropical climate, where the air is heavy and the days often feel warmer than the actual temperature suggests.
In September, Ikoyi, Nigeria experiences a notable UV Index of 12, classified under the extreme exposure category, with a burn time of only 10 minutes. This month continues a trend of high UV levels that began in earlier months, peaking with a UV Index of 13 in April. With consistently extreme readings from March through October, it's crucial for residents and visitors alike to take protective measures against the intense sunlight. As the year progresses, the UV Index begins to decline moving into the latter months, but September still demands vigilance. For more information on managing sun exposure in Ikoyi, visit Ikoyi UV Index.
UV Risk Categories
As summer transitions into fall, September in Ikoyi continues to bask in a generous amount of sunshine, offering 284 hours of daylight for residents and visitors alike. While this marks a slight dip from the vibrant sunshine of August's 309 hours, it still comfortably surpasses the earlier months of the year. Notably, the trend shows a gradual increase in daylight from January through May, peaking in June, which suggests a radiant summer season that lingers before the more temperate months set in. Interestingly, as the year progresses, October and November promise a return to brighter days, reaffirming Ikoyi's reputation for abundant sunshine throughout the year.
In Ikoyi, Nigeria, the likelihood of sunny weather experiences a notable decline as the year progresses. September sees a mere 14% chance of sunshine, making it one of the cloudiest months alongside the peak of the rainy season. This trend stands in stark contrast to the sunnier days of early in the year, where January and February boast chances of 55% and 54% respectively. As summer gives way to fall, the chance for clear skies plummets, highlighting the season's characteristic overcast and rainy conditions. Consequently, if you're hoping for sunshine in September, you'll likely need to adjust your expectations—clouds are more commonplace than clear blue skies during this time.
In September, Ikoyi, Nigeria, enjoys a generous 12 hours of daylight, continuing a trend that has made the late summer months delightfully bright. From March through August, the daylight duration settles into this consistent pattern, creating an ideal environment for outdoor activities and social gatherings. As the year transitions into October, there is a slight decrease as daylight returns to 11 hours, hinting at the approaching end of the long sunny days. This steady rhythm of daylight throughout the months not only defines the region's vibrant lifestyle but also sets the stage for a smooth transition into the cooler season ahead.
In September, the breezes of Ikoyi, Nigeria, tend to be more tranquil, with an average wind speed of 2.8 m/s (6 mph), mirroring the calmer winds observed in June and October. This dip follows a season of slightly stronger gusts, particularly in July, which boasts the highest wind speed at 4.0 m/s (9 mph). Throughout the year, the wind patterns reveal a fluctuating rhythm: the early months see a gradual increase in speed, peaking mid-year, before settling into a gentle lull as the year progresses towards December. Despite the mild conditions of September, the consistent breezy periods earlier in the year create an inviting atmosphere, making it a lovely time to enjoy the serene coastal vibes of Ikoyi.
Weather in Ikoyi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ikoyi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is marked by high humidity levels at 91% and average temperatures ranging from a pleasant 23°C (74°F) at night to a warm 29°C (85°F) during the day. The month experiences significant rainfall, with 218 mm (8.6 in) spread over 28 days, making it one of the wettest periods of the year.
In contrast, January features more stable and drier conditions, boasting a lower humidity of 37%. Temperatures are slightly higher on average, with minima around 22°C (71°F) and maxima reaching 32°C (91°F). Additionally, January sees considerably less precipitation, totaling just 24 mm (1.0 in) across only 7 days. For more detailed insights, you can check Ikoyi weather in January.
September weather is characterized by relatively high temperatures, with minimums averaging around 23°C (74°F) and maximums reaching up to 29°C (85°F). It tends to be quite humid, with a staggering 91% humidity and significant rainfall totaling 218 mm (8.6 inches) over 28 days. In contrast, February offers a warmer average temperature, peaking at 33°C (92°F) during the day, despite starting off with a similar minimum of 22°C (72°F). The humidity drops significantly to 44%, and precipitation is considerably lower, with 58 mm (2.3 inches) spread over just 15 days. For more detailed information on the climate in February, visit Ikoyi weather in February.
In September, the weather is characterized by warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at 29°C (85°F). This month is notably rainy, with 218 mm (8.6 in) of precipitation over 28 days, along with high humidity levels at 91%. In contrast, March experiences slightly higher temperatures, with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 32°C (90°F). Rainfall is significantly lower in March, totaling 107 mm (4.2 in) across 23 days, and humidity drops to a more comfortable 61%. For a detailed look at the weather in March, you can check out this link: Ikoyi weather in March.
September and April present contrasting weather patterns in terms of temperature, precipitation, and humidity. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). This month is characterized by high humidity at 91% and significant rainfall, totaling 218 mm (8.6 in) over 28 days. In contrast, April tends to be warmer, with temperatures fluctuating from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), averaging 28°C (83°F). The month experiences considerably less rainfall, amounting to only 100 mm (3.9 in) across 21 days, and the humidity is notably lower at 72%. For a detailed overview, check out Ikoyi weather in April.
In comparing the weather of September and May, we see that September tends to be slightly cooler with average temperatures ranging from 23°C (74°F) to a maximum of 29°C (85°F), while May experiences a warmer range from 24°C (76°F) to a high of 32°C (89°F). Precipitation is notably higher in September, totaling 218 mm (8.6 in) over 28 days, compared to May's 179 mm (7.1 in) over 26 days. Additionally, September has a higher humidity level at 91%, compared to May's 82%. For a closer look at what to expect in May, you can visit Ikoyi weather in May.
When comparing the weather in September and June, both months experience relatively high temperatures, with September averaging around 26°C (79°F) and June slightly warmer at 27°C (80°F). The maximum temperatures are also similar, with September reaching 29°C (85°F) and June peaking at 30°C (87°F). However, September sees higher precipitation levels, accumulating 218 mm (8.6 in) over 28 days, compared to June's 304 mm (12.0 in) across 27 days. Additionally, September has a slightly higher humidity level at 91%, compared to June's 86%. Overall, while both months are warm and humid, September is characterized by less rain but slightly more humidity. For more details on June's weather, you can refer to Ikoyi weather in June.
In comparing the weather between July and September, we can see that both months experience similar average temperatures, with September showing a slight decrease in maximum temperature. July's minimum temperature averages at 24°C (75°F), while September's is slightly lower at 23°C (74°F). Both months exhibit high humidity levels, with September at 91% compared to July's 87%. However, July experiences slightly more precipitation, totaling 258 mm (10.1 in) over 29 days, compared to September's 218 mm (8.6 in) over 28 days. For more detailed insights, you can refer to Ikoyi weather in July.
In comparing the weather between September and August, September tends to be slightly warmer with average temperatures rising to 26°C (79°F) compared to August's average of 25°C (78°F). Both months experience a consistent minimum temperature of 23°C (74°F) and a maximum of 29°C (84°F in August and 85°F in September). However, September is notably wetter, receiving 218 mm (8.6 in) of precipitation over 28 days, while August has less rainfall at 178 mm (7.0 in) across 24 days. Humidity remains quite high in both months, with September at 91% and August at 90%. For more details on the August weather specifics, you can check Ikoyi weather in August.
In comparing the weather between September and October, we see a slight increase in temperatures and precipitation. September features an average temperature of 26°C (79°F), with a minimum of 23°C (74°F) and a maximum of 29°C (85°F). In contrast, October sees a marginal rise in the average temperature to 27°C (80°F), with the minimum reaching 24°C (75°F) and the maximum climbing to 30°C (87°F). While September has a precipitation total of 218 mm (8.6 in) over 28 days, October experiences a slightly higher total of 240 mm (9.5 in), maintaining the same number of rainy days and a humidity level of 90%. For more details, visit Ikoyi weather in October.
In September, the weather is typically warm and humid, with an average temperature of 26°C (79°F) and maximums reaching up to 29°C (85°F). This month experiences considerable rainfall, totaling 218 mm (8.6 in) spread over 28 days, resulting in a high humidity level of 91%. In contrast, November sees slightly warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), peaking at 31°C (88°F). Precipitation decreases significantly to 95 mm (3.7 in) over 24 days, accompanying a lower humidity level of 82%. For more details on the weather in November, visit Ikoyi weather in November.
In September, the weather is characterized by a warm climate with average temperatures around 26°C (79°F), reaching a maximum of 29°C (85°F). However, it also experiences significant rainfall, with 218 mm (8.6 in) spread over 28 days, resulting in high humidity levels of 91%. In contrast, December brings a warmer temperature range, with averages peaking at 28°C (82°F) and maximums reaching 32°C (90°F). Notably, December is much drier, only receiving 36 mm (1.4 in) of precipitation over 12 days, leading to lower humidity levels of 63%. For a more detailed look at the December weather, you can visit Ikoyi weather in December.
As September unfolds in Ikoyi, the weather presents a unique blend of warmth and humidity, significantly distinguishing it from other months. With maximum temperatures reaching a comfortable 29°C and an average settling at around 26°C, the month feels pleasant despite the intense humidity, which hovers at a staggering 91%. However, it’s the notable rainfall that sets September apart, with 218 mm of precipitation spread over 28 days, making it one of the wettest months of the year. This consistent rainfall can transform the landscape, bringing forth lush greenery but also necessitating preparations for potential downpours. For a deeper understanding of how these patterns contribute to the overall climate, visit Ikoyi Climate.