Last updated: August 21, 2025
September weather in Shimoni, Kenya is characterized by mild temperatures and frequent rain, making it a unique time of year. Daily highs average around 26°C (80°F), while the nights remain comfortably warm with lows of about 23°C (74°F). With an average temperature of 25°C (77°F), this coastal region experiences high humidity levels at 74%, creating a tropical atmosphere. Rainfall is a significant feature, totaling 68 mm (2.7 in) over approximately 21 days, which nourishes the lush landscapes. This month presents an ideal blend for travelers seeking a serene experience amid vibrant nature.
In September, Shimoni, Kenya, experiences mild and pleasant temperatures, marking a smooth transition into the changing season. The minimum temperature hovers around 23°C (74°F), while the average rests at a comfortable 25°C (77°F), peaking at a maximum of 26°C (80°F). This month continues the trend of cooling down from the warmer climate of the earlier months, following a gradual decline from the higher temperatures seen in March through August. As the tropical weather persists, visitors can expect a refreshing ambiance, making September an ideal time to explore the coastal beauty and natural wonders of Shimoni.
In September, Shimoni, Kenya, experiences a moderate shift in precipitation, receiving 68 mm (2.7 in) of rainfall over approximately 21 days. This month marks a continuation of the wet season, though with noticeably less rainfall compared to the peak months of April and May, which witness an impressive 341 mm (13.4 in) and 447 mm (17.6 in) respectively. The transition into October suggests a gradual uptick in precipitation once again, as the region prepares for the onset of elevated rains. The pattern reveals a fluctuating climate, where post-peak months like September maintain significant moisture, sustaining the area's lush environment while providing a rhythmic balance to the precipitation cycle.
September in Shimoni, Kenya, experiences a humidity level of 74%, maintaining a comfortable balance as the region transitions from the wetter months of June and July, where humidity peaked at a high of 86%. This period reflects a gradual decline from the summer's sweltering conditions, with August's 75% providing a smooth transition. As the year progresses, October's humidity rises again to 78%, hinting at the impending rains. Overall, the trend indicates a pattern of fluctuating humidity, with the peak months occurring mid-year and a gradual descent leading into the dry season, while still remaining significantly humid as the year comes to a close.
In September, Shimoni, Kenya, experiences a UV Index of 13, categorizing it as extreme and necessitating a burn time of just 10 minutes. This trend of elevated UV levels has been consistent throughout the year, with only slight fluctuations. The UV Index has remained particularly high from January to August, peaking at 15 in March before stabilizing in the same extreme range of 13 for both September and October. It's clear that sun protection is crucial during this period, as the risk of skin damage remains ever-present. For a detailed look at Shimoni's UV Index trends, visit Shimoni UV Index.
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As September unfolds in Shimoni, Kenya, the embrace of the sun continues its warm tradition, offering a remarkable 341 hours of glorious daylight. This month marks a delightful transition in the year, comfortably nestled between the peak of summer and the approaching rains. After a vibrant August, which basked in 350 hours of sunshine, September maintains this radiant trajectory, showcasing the region's typically generous climate. Following a gradual upward trend since the beginning of the year, where sunshine hovered around 292 hours in January, the increasing daylight hours highlight a consistent pattern of warmth and vibrancy. As we look toward the end of the year, it’s clear that the sun’s presence remains a steadfast companion, inviting nature lovers and adventurers alike to bask in Shimoni's breathtaking coastal beauty.
As summer transitions into fall, September in Shimoni, Kenya, stands out with a promising 62% chance of sunny weather, making it one of the sunniest months of the year. This marks a notable increase from the preceding months, where the likelihood of sunshine hovers around 44% to 51%. Following the trend into October with a steady 62%, November surprises with an even brighter 67%. This increasing pattern highlights September as a prime time for outdoor activities, offering visitors the opportunity to bask in the beautiful Kenyan sun before the rains begin to roll in later in the year.
In Shimoni, Kenya, the daylight duration exhibits a fascinating pattern throughout the year. From January to March, residents bask in a consistent 12 hours of sunlight, fostering a vibrant, energetic atmosphere. As April approaches, this duration starts to dip to 11 hours, peaking during the cooler months of May through August. However, come September, the days brighten again with a return to 12 hours of daylight, signaling the shift towards a more sunlit season that continues through October to December. This rhythm of daylight not only enhances the natural beauty of Shimoni but also influences the local lifestyle, inviting both residents and visitors to embrace the warmth of the sun year-round.
As September rolls into Shimoni, Kenya, the winds begin to calm slightly from the invigorating breezes of the previous months, averaging 5.8 m/s (13 mph). This subtle shift continues a trend of variability seen throughout the year, peaking in July with an energetic 8.1 m/s (18 mph) before gradually tapering off. The transition from the robust winds of late winter to the more gentle currents in September hints at the approaching dry season, with winds expected to ease further in the coming months. Notably, this month's temperate breezes create a delightful atmosphere for those basking in Shimoni’s natural beauty, as the coastal charm combines with a serene windfall, inviting tranquility amid the lush landscapes.
Weather in Shimoni varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Shimoni, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is generally warm but slightly cooler than in January, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (80°F). During this month, rainfall is more frequent, with 68 mm (2.7 in) of precipitation spread over 21 days, resulting in a humid environment with 74% humidity. In contrast, January sees higher temperatures, with averages ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). Rainfall is considerably less, totaling only 25 mm (1.0 in) over just 7 days, while humidity remains the same at 74%. For a detailed view of the weather conditions in January, visit Shimoni weather in January.
In September, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (80°F) and a considerable amount of precipitation measuring 68 mm (2.7 in) over 21 days, resulting in a humidity level of 74%. In contrast, February is warmer, with temperatures averaging between 25°C (78°F) and 29°C (85°F). This month sees significantly less rainfall, with only 28 mm (1.1 in) falling over just 9 days, leading to a slightly lower humidity of 71%. For more detailed information, you can check Shimoni weather in February.
In September, the weather tends to be slightly cooler, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (80°F) and an average of 25°C (77°F). The month sees significant precipitation, totaling 68 mm (2.7 in) over 21 days, accompanied by a high humidity level of 74%. In contrast, March experiences warmer temperatures, with a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 30°C (86°F). However, it also has higher rainfall, accumulating 90 mm (3.6 in) over 16 days, though humidity is slightly lower at 69%. For more details, visit Shimoni weather in March.
In comparing the weather of September and April, we see notable differences in temperature and precipitation. September boasts a milder climate with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (80°F) and averages around 25°C (77°F). However, it also experiences considerable rainfall, with 68 mm (2.7 in) of precipitation over 21 days and a humidity level of 74%.
In contrast, April tends to be warmer, with temperatures starting at a minimum of 25°C (77°F) and reaching up to 29°C (85°F), averaging 27°C (81°F). The month is significantly wetter, accumulating 341 mm (13.4 in) of rainfall over 28 days, although the humidity is slightly lower at 70%. For more specific details on the weather patterns, you can refer to Shimoni weather in April.
In comparing the weather conditions of September and May, notable differences can be observed. September typically experiences milder temperatures, with a minimum of 23°C (74°F) and an average high of around 26°C (80°F), while May is slightly warmer, showing a minimum of 24°C (76°F) and reaching a maximum of 28°C (83°F). However, May is significantly wetter, with rainfall measuring 447 mm (17.6 in) over 27 days compared to September's 68 mm (2.7 in) spread across 21 days. Additionally, humidity levels are higher in May at 83%, compared to September’s 74%. For more specific details on the weather in Shimoni during May, you can visit Shimoni weather in May.
In September, the weather remains warm with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (80°F), offering slightly cooler conditions than June, which sees an average max of 28°C (82°F). Both months experience high humidity levels, with September at 74% compared to June’s 86%. However, September is characterized by lower precipitation at 68 mm (2.7 in) over 21 days, while June records a more significant rainfall of 113 mm (4.5 in) over 23 days. For a deeper insight, you can check out Shimoni weather in June.
When comparing the weather between September and July, both months show similar temperature patterns, with minimums around 23°C (74°F), average temperatures of 25°C (77°F), and maximums reaching 26°C (80°F) in September and 27°C (80°F) in July. However, July experiences slightly higher humidity levels at 82%, compared to September's 74%. Additionally, both months have the same total precipitation of 68 mm (2.7 in), but July has a few more rainy days, with 23 days of rainfall compared to September's 21 days. For more detailed insights about July weather, you can check Shimoni weather in July.
In comparing the weather of September and August, both months share similar temperature ranges, with minimums around 23°C (73-74°F) and maximums peaking at 26°C (79-80°F). However, September experiences slightly higher precipitation at 68 mm (2.7 in) over 21 days, compared to August's 61 mm (2.4 in) over 20 days. Additionally, humidity levels are slightly lower in September at 74%, making it marginally less humid than August, which sits at 75%. For a more detailed look at the August weather, check out Shimoni weather in August.
September and October exhibit similar temperatures, with September having a slightly lower average temperature of 25°C (77°F) compared to October's 26°C (78°F). Both months maintain a consistent minimum temperature of around 23°C (73°F), while October sees a marginally higher maximum temperature of 27°C (81°F). However, October is noticeably wetter, experiencing 128 mm (5.1 in) of precipitation compared to September's 68 mm (2.7 in), despite both months having rain on 21 days. Additionally, humidity increases slightly from 74% in September to 78% in October. For more details on October's weather patterns, you can check Shimoni weather in October.
September and November exhibit similar warm temperatures, with November slightly warmer, showcasing a minimum of 24°C (76°F) and an average of 26°C (80°F), compared to September's min of 23°C (74°F) and average of 25°C (77°F). While both months experience considerable humidity, November is notably more humid at 85%, versus September's 74%. Precipitation also increases in November, totaling 95 mm (3.8 in) across 20 days, compared to September's 68 mm (2.7 in) over 21 days. For more details on the weather in November, visit Shimoni weather in November.
In comparing the weather of September and December, we see notable differences in temperature and humidity levels. September experiences mild temperatures, with averages around 25°C (77°F) and a maximum of 26°C (80°F), whereas December brings warmer conditions, with average temperatures rising to 27°C (81°F) and peaks reaching up to 29°C (84°F). Precipitation is slightly higher in December at 92 mm (3.6 in), with rainfall occurring on about 20 days, compared to September's 68 mm (2.7 in) over 21 days. Additionally, humidity levels increase in December to 83%, compared to 74% in September, making December feel more tropical. For more detailed information, you can visit Shimoni weather in December.
September in Shimoni brings a notable shift in the weather, with average temperatures hovering around 25°C (77°F), providing a comfortable climate for outdoor activities. Unlike the drier months, this period is characterized by increased humidity and frequent rainfall, with precipitation occurring on nearly three-quarters of the days, making it one of the wetter months. This blend of warmth and moisture fosters a lush environment, ideal for exploring the region's natural beauty. As you plan your visit, be prepared for the unique weather patterns that September offers, differing significantly from the drier summer months. For more detailed insights into Shimoni's weather patterns, explore Shimoni Climate.