September Weather in Nakuru, Kenya

Last updated: August 21, 2025

In September, Nakuru, Kenya, experiences a refreshing climate characterized by a maximum temperature of 27°C (81°F) and an average of 18°C (64°F), with cooler nights averaging around 9°C (49°F). The month sees approximately 79 mm (3.1 in) of precipitation spread over 13 days, creating a lush atmosphere complemented by a humidity level of 63%. This blend of warmth and moisture makes September an inviting time for outdoor enthusiasts to explore Nakuru's stunning landscapes and vibrant wildlife.

September Temperature in Nakuru

In September, Nakuru experiences a slight dip in temperatures, with minimums hovering around 9°C (49°F) and maximums reaching up to 27°C (81°F). The average temperature settles at a comfortable 18°C (64°F), offering a refreshing respite after the colder months of July and August. This transitional period signals the end of winter chills and the onset of warmer days, while still retaining a cool ambiance during the nights. As the season shifts, Nakuru's weather becomes increasingly pleasant, making it an ideal time for outdoor activities and exploration of the region’s stunning landscapes.

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

The chart illustrates September temperature patterns in Nakuru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakuru, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666868686664636364656565
Data source: Temperature data for Nakuru 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 Nakuru

In September, Nakuru experiences a notable shift in precipitation, with an average of 79 mm (3.1 in) over approximately 13 days of rainfall. This month marks a gradual increase from the drier months of July and August, which saw 66 mm and 69 mm respectively, leading into the more robust rains of October, projected at 141 mm. The rising precipitation trend not only enhances the lush greenery that Nakuru is celebrated for but also signals the transition into the wet season, making September a pivotal month for nurturing the region's vibrant ecosystem. With an average of over three inches of rain, the atmosphere becomes more humid, setting the stage for the flourishing growth of flora and fauna that characterizes this beautiful area of Kenya.

September Precipitation Trends in Nakuru

The chart displays monthly precipitation patterns in Nakuru, 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 Nakuru, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec191641116103666669791417762
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nakuru

In September, Nakuru experiences a humidity level of 63%, which aligns closely with the slightly fluctuating patterns observed during the preceding months. The humidity begins to rise from the drier months of February and March, finally peaking in October at 76%. This gradual increase is particularly noticeable after the relatively humid months of May and June, which see levels rise to 71% and 70%, respectively. As we transition into the final months of the year, November and December bring significantly higher humidity, reaching 89% and 84%, suggesting that Nakuru prepares for a wetter, more humid climate as it moves into the rainy season. Overall, September represents a bridge between the moderate conditions of winter and the impending moisture-rich ambiance of late spring.

September Average Humidity in Nakuru

This chart illustrates the average monthly humidity levels in Nakuru, 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 Nakuru is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%53%49%54%71%70%63%60%63%76%89%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nakuru

As September rolls into Nakuru, Kenya, the UV Index peeks at a striking 15, maintaining an extreme exposure category with the same recommended burn time of just 10 minutes. This month continues a trend seen throughout the year, where the UV Index consistently hovers at extreme levels from January through August. While there is a slight decrease from the maximum Index recorded in earlier months, such as February and March with a formidable 17, the overall intensity remains substantial. As we move further into October, the Index holds steady at 15, underlining the ongoing need for sun protection. For those planning to enjoy the outdoors, staying informed is crucial—check out the details at Nakuru UV Index to ensure safe exposure practices this September!

Maximum UV Index Levels in Nakuru for September

The chart shows the monthly maximum UV Index (UVI) for Nakuru 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 Nakuru typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717171412131415151414
Data source: Nakuru 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 Nakuru

September in Nakuru, Kenya, basks in an impressive 327 hours of sunshine, continuing the trend of abundant sunlight that has characterized the region throughout the year. With the sun reaching its peak in August at 334 hours, September maintains the momentum, fostering a delightful atmosphere for outdoor activities and exploration. This month falls into a consistent pattern, where each preceding month steadily showcases impressive hours of sunlight, peaking again in October with a similar 334 hours. As the year transitions into its final quarter, Nakuru’s climate remains inviting, ensuring that residents and visitors alike can enjoy the warm embrace of the sun while experiencing the vibrant culture and stunning landscapes that the region has to offer.

Monthly Sunshine Duration in Nakuru: September Highlighted

The September sunshine duration represents the total number of hours Nakuru 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.
JanFebMarAprMayJunJulAugSepOctNovDec274h302h331h303h324h316h318h334h327h334h317h330h
Data source: Nakuru September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nakuru During September

In Nakuru, Kenya, the likelihood of sunny weather in September hovers around 35%, making it one of the more moderate months for sunny days. This is a noticeable drop compared to June, which boasts the highest chance at 46%, and reflects a general trend of decreasing sunshine as the year progresses into the rainy season. Following a similar pattern, August also experiences a low likelihood of sun at 33%, suggesting that the transition from winter to spring brings about more overcast conditions. Overall, while September offers a fair chance for sun, it remains a time of shifting weather, paving the way for the upcoming rainy months.

Percentage of Sunny Days in September in Nakuru

The chart illustrates the percentage of sunny days in Nakuru 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 Nakuru experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%32%43%32%39%46%21%33%35%34%40%35%
Data source: Nakuru September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nakuru in September

In Nakuru, Kenya, the rhythm of day and night remains remarkably consistent throughout the year, as seen in September, where daylight graces the landscape for a full 12 hours. This steady pattern transcends the seasons, with each month offering the same generous span of light, from the vibrant beginnings of January to the mellow close of December. This unwavering daylight duration not only facilitates a vibrant outdoor lifestyle but also showcases a unique climatic balance, making Nakuru a fascinating destination for both locals and visitors alike. As September unfolds amid this enduring brightness, residents and travelers can revel in the beauty of the region, enjoying activities that thrive under the sun's constant embrace.

Average Daylight Hours in Nakuru for September

The chart illustrates the variation in daylight duration in Nakuru throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 7m12h 6m12h 6m12h 5m12h 5m12h 5m12h 5m12h 5m12h 5m12h 6m12h 7m12h 7m
Data source: Nakuru daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nakuru

As September rolls into Nakuru, Kenya, the gentle whispers of the wind remind us of the changing seasons. With an average wind speed of 1.6 m/s (4 mph), this month stands out as one of the calmer periods in the year. Following a series of relatively steady breezes during the previous months, September's slight dip in wind speed reflects a tranquil transition, allowing for a peaceful atmosphere. This serene breeze foreshadows the approaching dry season, as winds generally remain subdued from June through September. The overall trend shows a gradual decline in wind speeds as the year progresses, inviting residents to enjoy the stillness of early spring while basking in the vibrant landscape that surrounds Lake Nakuru.

Average September Wind Speed in Nakuru

The chart displays monthly wind speed patterns in Nakuru, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.11.71.62.11.71.81.6 m/s1.51.61.8
Data source: Nakuru September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nakuru Compares to Other Months

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

September and January showcase distinct weather patterns, despite having similar minimum temperatures, with September averaging 18°C (64°F) and January slightly warmer at 19°C (66°F). While both months experience mild temperatures, January boasts higher maximum temperatures, reaching up to 30°C (86°F) compared to September’s peak of 27°C (81°F). Precipitation levels also differ significantly; September is much wetter, with 79 mm (3.1 in) of rain over 13 days, whereas January only receives 19 mm (0.8 in) over just 4 days. Humidity levels in both months are fairly comparable, with September at 63% and January slightly higher at 64%. For more detailed information, you can check Nakuru weather in January.

Comparing the weather in September and February reveals distinct differences in temperature, precipitation, and humidity. September experiences a broader temperature range with minimums around 9°C (49°F) and maximums reaching 27°C (81°F), averaging 18°C (64°F). In contrast, February generally sees milder minimum temperatures of 6°C (44°F) and maximums of 30°C (87°F), with an average of 20°C (68°F). Rainfall is significantly higher in September, with 79 mm (3.1 in) over 13 days, compared to February's minimal 16 mm (0.6 in) over just 3 days. Additionally, September's humidity is higher at 63%, while February is relatively drier at 53%. For more details, you can check Nakuru weather in February.

In September, the weather features a noticeable range in temperatures, with a minimum of 9°C (49°F) and a maximum reaching 27°C (81°F). The average temperature hovers around 18°C (64°F), while the month sees significant rainfall at 79 mm (3.1 in) over approximately 13 days, accompanied by a humidity level of 63%.

In contrast, March enjoys warmer temperatures, with a minimum of 10°C (50°F) and a peak of 31°C (89°F), resulting in a higher average of 20°C (69°F). Rainfall is considerably less, totaling 41 mm (1.6 in) over just 8 days, and the humidity drops to a more comfortable 49%. For more detailed insights, you can check Nakuru weather in March.

September and April offer contrasting weather experiences. In September, temperatures range from a cooler minimum of 9°C (49°F) to a maximum of 27°C (81°F), with an average of 18°C (64°F). The month is characterized by moderate humidity at 63% and also sees precipitation of 79 mm (3.1 in) over 13 days. In contrast, April tends to be warmer, with a higher minimum temperature of 12°C (53°F) and a maximum reaching up to 32°C (89°F), averaging 20°C (68°F). April experiences more rainfall, totaling 116 mm (4.6 in) across the same number of rainy days, but with lower humidity at 54%. For more details, check out Nakuru weather in April.

In comparing the weather between September and May, we notice some distinct differences. September features cooler temperatures, with a minimum of 9°C (49°F) and an average of 18°C (64°F), while May enjoys slightly warmer weather, with a minimum of 11°C (53°F) and an average of 19°C (66°F). The maximum temperature also reflects this trend, reaching 27°C (81°F) in September compared to 29°C (84°F) in May. When it comes to precipitation, May is wetter, receiving 103 mm (4.1 in) over 12 days, compared to September's 79 mm (3.1 in) over 13 days. Additionally, May tends to be more humid, at 71%, versus September's 63%. For a closer look at May's weather specifics, you can visit Nakuru weather in May.

September and June exhibit fairly similar temperature ranges, with both months averaging around 18°C (64°F) and peaking at 27°C (81°F) for September and 27°C (82°F) for June. However, September tends to have slightly lower humidity at 63% compared to June's 70%. Additionally, September experiences more rainfall, with 79 mm (3.1 in) over 13 days, while June sees less precipitation at 66 mm (2.6 in) across 10 days. This means September might feel a bit wetter and more humid overall. For more specific details on the weather in June, you can check Nakuru weather in June.

In comparing the weather of September and July, September tends to be slightly warmer, with average temperatures ranging from 9°C (49°F) at night to a maximum of 27°C (81°F) during the day. In contrast, July has a similar minimum temperature of 9°C (48°F) but a slightly lower average of 17°C (63°F) and a maximum of 26°C (79°F). Both months experience high humidity levels of 63%, but September receives more precipitation with 79 mm (3.1 in) over 13 days, compared to July’s 66 mm (2.6 in) over 14 days. For detailed insights about rainfall in July, you can check Nakuru weather in July.

September weather shows a slight warming trend compared to August, with average temperatures rising to 18°C (64°F), while August has an average of 17°C (63°F). Both months experience similar maximum temperatures, peaking at 27°C (81°F). However, September sees increased rainfall, with 79 mm (3.1 in) compared to August's 69 mm (2.7 in), albeit over fewer days, with precipitation on 13 days in September versus 15 days in August. Humidity also increases slightly in September, reaching 63% compared to 60% in August. For more insights on conditions in August, you can check out Nakuru weather in August.

In September, the weather is characterized by milder temperatures, with a minimum of 9°C (49°F) and a comfortable average of 18°C (64°F), peaking at a maximum of 27°C (81°F). However, it sees about 79 mm (3.1 in) of precipitation over 13 days, resulting in a humidity level of 63%. In contrast, October brings slightly warmer temperatures, with a minimum of 11°C (52°F) and an average of 18°C (65°F), but reaching a higher maximum of 29°C (85°F). October is also wetter, recording 141 mm (5.6 in) of rainfall over 16 days, leading to increased humidity at 76%. For a more detailed look at the weather, you can visit Nakuru weather in October.

In September, the weather features a minimum temperature of 9°C (49°F), averaging at 18°C (64°F) and peaking at 27°C (81°F), accompanied by 79 mm (3.1 in) of precipitation over 13 days, and a humidity level of 63%. In contrast, November sees slightly warmer conditions with minimum temperatures rising to 11°C (53°F) and a similar average of 18°C (65°F), while the maximum temperature reaches 28°C (83°F). Precipitation remains similar at 77 mm (3.0 in) over 12 days, but humidity increases significantly to 89%. For a more detailed look at November weather, you can visit Nakuru weather in November.

September and December exhibit some intriguing similarities and differences in weather patterns. Both months share an average temperature of around 18°C (65°F) and can reach highs of 27°C (81°F). However, September tends to be slightly warmer at night, with a minimum of 9°C (49°F) compared to December's 8°C (47°F). In terms of precipitation, September is wetter with 79 mm (3.1 in) over 13 days, whereas December sees less rainfall at 62 mm (2.5 in) across just 9 days. Humidity levels also rise in December, reaching 84%, compared to September's 63%. For more specifics on the weather during this month, visit Nakuru weather in December.

Compare Nakuru's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nakuru

As September unfolds in Nakuru, the weather presents a delightful transition, marked by mild temperatures and a noticeable increase in rainfall compared to previous months. With an average temperature hovering around a comfortable 18°C, the city experiences its share of rainy days, contributing to the lush greenery that defines the region. Humidity levels rise to around 63%, enhancing the refreshing feel of the air. While the sequential days may bring about a slight dampness, the overall ambiance remains inviting, making it a wonderful time for those who enjoy nature's bounty. For a deeper understanding of how Nakuru's climate evolves throughout the year, explore Nakuru Climate.