Last updated: August 21, 2025
Explore the charming September weather in Nanyuki, Kenya, where temperatures range from a maximum of 27°C (81°F) to a comfortable average of 17°C (63°F), and dipping as low as 9°C (49°F) at night. This month brings a considerable precipitation amount of 66 mm (2.6 in), with rain falling on approximately 14 days, creating a lush landscape. The air is characterized by a humidity level of 63%, providing a refreshing atmosphere for both activities and relaxation. Whether you're planning outdoor adventures or seeking a cozy retreat, September in Nanyuki promises a dynamic and inviting climate.
In September, Nanyuki presents a refreshing blend of comfort and mildness. The temperatures range from a minimum of 9°C (49°F) to a delightful average of 17°C (63°F), peaking at 27°C (81°F). This slight uptick marks a transition into warmer days, continuing the upward trend seen since August. Overall, visitors can expect a pleasant climate, perfect for outdoor adventures, as September maintains the cooler essence characteristic of previous months while hinting at warmer days ahead.
September in Nanyuki, Kenya, marks a transitional period in the region's precipitation patterns. With a rainfall total of 66 mm (2.6 in), September showcases a moderate increase compared to August, which had 61 mm (2.4 in). The month experiences about 14 rainy days, suggesting a consistent, gentle rhythm of showers rather than heavy deluges. This trend of accumulating rainfall continues, leading into the more significant downpour of October, which averages 324 mm (12.7 in). As the dry season wanes, September serves as a reminder of nature's nurturing power, setting the stage for the lush greenery that follows in the later months.
September in Nanyuki, Kenya, experiences a relative humidity of 63%, providing a comfortable atmosphere as the dry season transitions into the wetter months. This level of humidity is a slight increase from the preceding months of July and August, which recorded 63% and 60%, respectively. The trend shows a gradual rise in humidity as the year progresses, peaking in November at a notable 89%. As September bridges the dry and wet seasons, the consistent humidity levels hint at the impending rains, creating a refreshing environment that enhances the region's lush landscapes.
In September, Nanyuki continues to experience an extreme UV Index, registering at 15—a slight drop from the peak months of January through March, which saw values of 16 and 17. Despite this minor decline, the consistent rating indicates that sun protection remains crucial, with a burn time of just 10 minutes. This trend underscores the necessity for vigilance against harmful UV exposure throughout the year, especially as Nanyuki's elevated altitude contributes to these high levels. As we transition into the final months of the year, the UV Index begins to ease slightly, yet September's figures remind us that safeguarding our skin is paramount. For more information, visit Nanyuki UV Index.
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In Nanyuki, Kenya, September brings a delightful blend of warmth and sunshine, with the region basking in 339 hours of sunlight. This month stands out as a transitional period, where the days begin to shorten slightly, yet the sun's brilliance remains steadfast. Following the peak of August, which recorded 347 hours, September maintains a strong showing, just slightly less luminous, portraying a consistent trend of abundant sunshine throughout the year. Interestingly, as the calendar year progresses, we see a gradual fluctuation; the months generally hover around the 320 to 350 hours mark, creating an inviting climate perfect for outdoor adventures. This sunshine bounty not only nurtures the stunning landscapes but also sets the stage for engaging community activities and moments of leisure under the Kenyan sky.
September in Nanyuki, Kenya, reveals a moderate likelihood of sunny days, with a 39% chance of sunshine. This marks a slight increase from the preceding months, where the sun graced the skies only 21% of the time in July and 34% in August. As the seasons transition into the warmer months, September presents an invitation for those seeking outdoor adventures. While it doesn't boast the highest odds of sun, it offers a promising glimpse of clearer weather, especially as the likelihood begins to rise again leading into the drier months of November and December. Whether you're planning a getaway or simply enjoying the local scenery, September's weather is a welcome blend of cool and sunny moments.
In Nanyuki, Kenya, the daylight duration remains impressively consistent throughout the year, with twelve hours of daylight observed every month, including September. This equable pattern reflects the region's proximity to the equator, allowing residents and visitors alike to enjoy a steady balance of light and darkness every day. As the seasons shift, the unchanging daylight duration invites opportunities for outdoor activities and fosters a vibrant atmosphere where nature and daily life thrive in harmony, making September particularly delightful for adventures in this picturesque locale.
As September rolls into Nanyuki, Kenya, the wind begins to whisper promises of change, maintaining an average speed of 2.4 m/s (5 mph). This steady breeze mirrors the trend observed in the preceding months of June, July, and August, where wind conditions were equally brisk. Despite a slight dip in the earlier months of April and May, the prevailing winds seem to rally, showcasing a consistent vigor that characterizes the late winter transition into spring. This seasonal wind not only invigorates the air but also sets the stage for the lush landscapes that follow, inviting both locals and travelers to embrace the refreshing atmosphere of Nanyuki.
Weather in Nanyuki varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nanyuki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features a pleasant average temperature of 17°C (63°F) with daytime highs reaching up to 27°C (81°F), while nighttime temperatures drop to a minimum of 9°C (49°F). This month experiences more precipitation, totaling 66 mm (2.6 in) over 14 days, contributing to a humidity level of 63%. In contrast, January offers a similar warm climate, with an average temperature of 18°C (64°F) and highs also peaking at 27°C (81°F). However, it is notably drier, with only 39 mm (1.5 in) of precipitation occurring over just 5 days, resulting in a slightly higher humidity of 64%. For more detailed insights into January conditions, you can check Nanyuki weather in January.
September and February exhibit relatively similar weather patterns, with both months experiencing mild conditions. September typically has temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (81°F), while February sees slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum reaching 28°C (82°F). Precipitation is higher in September, averaging 66 mm (2.6 in) over about 14 days, compared to February's 44 mm (1.7 in) across 9 days. Additionally, February has lower humidity at 53% compared to September's 63%, creating a drier feel in the air. For more details on February weather, check out Nanyuki weather in February.
In comparing the weather of September and March, we see some notable differences. September displays a temperature range from a minimum of 9°C (49°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F) and a total precipitation of 66 mm (2.6 in) over 14 days. In contrast, March experiences slightly warmer temperatures, with a minimum of 10°C (49°F) and a maximum of 28°C (84°F), averaging 19°C (66°F). Additionally, March has a higher precipitation level of 76 mm (3.0 in) across 12 days, but lower humidity at 49% compared to September's 63%. For more detailed insights on March weather specifically, visit Nanyuki weather in March.
In comparing the weather between September and April, we see that April typically offers warmer temperatures, with an average of 19°C (66°F) compared to September's 17°C (63°F). The maximum temperatures also peak slightly higher in April, reaching 29°C (85°F) versus September’s 27°C (81°F). However, April is significantly wetter, with 181 mm (7.1 in) of precipitation over 21 days, while September sees only 66 mm (2.6 in) across 14 days. Humidity levels are also lower in April at 54%, compared to September's 63%. For more detailed insights into April weather, check out Nanyuki weather in April.
In comparing the weather of September and May, September tends to be milder, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (81°F), while May sees slightly warmer averages with temperatures between 10°C (50°F) and 28°C (82°F). However, May experiences significantly higher precipitation, with 234 mm (9.2 in) falling over 19 days, compared to September's 66 mm (2.6 in) over 14 days. The humidity is also higher in May at 71%, compared to 63% in September, making the latter month feel a bit drier. For a detailed look at the conditions in May, you can visit Nanyuki weather in May.
In comparing the weather of September and June, both months exhibit similar average temperatures, around 17°C (63°F), but show notable differences in their extremes and precipitation. In September, temperatures can reach a warm maximum of 27°C (81°F), while June peaks at a slightly cooler 25°C (77°F). Rainfall in September is more significant, with 66 mm (2.6 in) over 14 days compared to June's 49 mm (1.9 in) over 10 days. Additionally, September tends to be less humid, averaging 63%, in contrast to June's higher humidity level of 70%. For more detailed insights into June weather, you can refer to Nanyuki weather in June.
In comparing the weather of September and July, both months exhibit modest temperature ranges and similar precipitation levels. September enjoys a slightly higher maximum temperature of 27°C (81°F) compared to July's max of 25°C (77°F), while the average temperatures are also a touch warmer in September, with an average of 17°C (63°F) versus July’s 16°C (62°F). Interestingly, both months experience nearly identical precipitation, measuring 66 mm (2.6 in) over 14 rainy days and maintaining a consistent humidity level of 63%. For a more detailed insight into what you can expect during July, you can explore Nanyuki weather in July.
In comparing the weather of September and August, we see only slight differences. Both months start with similar minimum temperatures, around 9°C (49°F), but September sees a marginal increase in maximum temperature, averaging 27°C (81°F) compared to August's 26°C (79°F). Precipitation levels are also similar, with September receiving 66 mm (2.6 in) over 14 days, slightly higher than August's 61 mm (2.4 in) over 11 days. Additionally, humidity is slightly higher in September at 63%, compared to 60% in August. For a closer look at August weather specifics, you can check Nanyuki weather in August.
September and October showcase distinct differences in weather patterns. September temperatures range from a minimum of 9°C (49°F) to a maximum of 27°C (81°F), averaging around 17°C (63°F). This month sees moderate precipitation of 66 mm (2.6 in) over 14 days, coupled with a humidity level of 63%. In contrast, October experiences slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 26°C (79°F), averaging 18°C (64°F). However, October is notably wetter, with a substantial increase in precipitation to 324 mm (12.7 in) spread over 24 days and a rise in humidity to 76%. For more detailed insights, check out Nanyuki weather in October.
September and November exhibit distinct weather patterns, despite having similar minimum and average temperatures, both around 9°C (49°F) and 17°C (63-64°F), respectively. September tends to be warmer during the day, with maximum temperatures reaching up to 27°C (81°F), while November's high slightly decreases to 26°C (78°F). A significant difference lies in the precipitation levels; September experiences a moderate rainfall of 66 mm (2.6 in) over 14 days, whereas November sees a substantial increase in precipitation, with 207 mm (8.1 in) falling across 21 days. Additionally, November is marked by higher humidity at 89%, compared to September's 63%. For more specific details, you can visit Nanyuki weather in November.
In comparing the weather between September and December, both months showcase similar average temperatures of 17°C (63°F), but December tends to be slightly cooler with a maximum temperature of 25°C (78°F) compared to September's 27°C (81°F). Precipitation also increases in December, with 78 mm (3.1 in) of rainfall over 13 days, compared to 66 mm (2.6 in) across 14 days in September. Additionally, December experiences higher humidity at 84%, contrasting with September's 63%. For more detailed insights, you can check Nanyuki weather in December.
As September unfolds in Nanyuki, the weather begins to transition, offering a delightful blend of warmth and refreshing moisture. Compared to the drier months, this period sees an increase in humidity and precipitation, with rain gracing the landscape on nearly half the days. The temperatures remain pleasant, providing a comfortable backdrop for outdoor activities. The combination of mild afternoons and cooler nights makes September a unique time to experience Nanyuki's vibrant scenery. For a deeper understanding of how these conditions evolve throughout the year, explore more about the local climate at Nanyuki Climate.