Last updated: August 21, 2025
December in Isiolo, Kenya showcases a delightful blend of temperatures and conditions. With maximum temperatures reaching 28°C (84°F) and an average of 20°C (68°F), the weather remains pleasantly warm. Yet, nights can be cooler, dipping to a minimum of 12°C (53°F). This month also brings 63 mm (2.5 in) of rainfall over approximately 13 days, contributing to a relatively high humidity level of 78%. While travelers can expect occasional showers, the overall climate offers a refreshing escape, ideal for exploring the vibrant landscapes and rich culture of Isiolo.
In December, temperatures in Isiolo, Kenya begin to cool slightly as the year draws to a close. The month showcases a minimum of 12°C (53°F), with an average hovering around 20°C (68°F), and a maximum reaching up to 28°C (84°F). This gentle decline from the warmer peak temperatures of earlier months reflects a transition into a more temperate climate, while still maintaining pleasantly warm days. Notably, December's patterns mirror a broader trend observed throughout the year, where temperatures remain relatively stable, emphasizing Isiolo’s consistent, mild weather. As such, December offers an inviting atmosphere for visitors looking to experience the charm of this unique region.
In December, Isiolo, Kenya experiences a moderate shift in precipitation, with 63 mm (2.5 in) of rainfall spread across 13 days. This marks a notable decrease from the previous month, November, which saw more frequent rainfall on 18 days, accumulating 85 mm (3.3 in). As the year wraps up, the rainfall pattern suggests a transition from the heavier downpours of the wet season into a drier phase. Overall, December's precipitation showcases a consistent trend of reduction compared to the peak months of April and October, while still contributing to the region’s lush landscape during this transitional period. The rainfall in December often leads to vibrant greenery, making it a crucial time for local agriculture as farmers prepare for the upcoming planting season.
In December, Isiolo, Kenya, experiences a notable humidity level of 78%, which reflects a peak in the year’s humid conditions. As we look back over the months, there is a clear trend of increasing humidity, particularly through the latter part of the year. Starting at a comfortable 57% in January, humidity steadily declines to a low of 43% in March, before gradually rising again. By May, the rains begin to take their toll, bringing humidity to 67%, and this wet season culminates in the highest levels seen in November with 88%. December’s humidity slightly decreases from November but remains significantly high, illustrating the ongoing influence of the rainy season as the year comes to a close. This trend underscores the significant variability in Isiolo's climate, providing a unique atmosphere throughout the year.
In Isiolo, Kenya, the UV Index during December is notably high, sitting at 13 and falling within the extreme exposure category, which means you can burn in just 10 minutes of direct sunlight. This trend of severe UV levels remains consistent throughout the year, with figures peaking at 16 from January to March. Although there is a slight decline by June, the UV Index remains elevated, reinforcing the need for protective measures against harmful sun exposure. As December wraps up the year, travelers and residents alike should stay vigilant to safeguard their skin from these relentless rays. For more detailed information, visit the Isiolo UV Index.
UV Risk Categories
December in Isiolo, Kenya, is a bright beacon of sunshine, boasting an impressive 356 hours of sunlight — the highest in the year. This month marks a delightful conclusion to a year characterized by abundant sunshine, where every month from January through October consistently offers more than 292 hours of glorious sunlight. Notably, the sunny streak peaks in March and December, suggesting these months are the ultimate invitations to bask in the warmth of the Kenyan sun. With November trailing closely at 333 hours, the gradual decrease in hours during the months preceding December sets the stage for a radiant finale, making the last month of the year an ideal time for outdoor adventures and celebrations under the vibrant African sky.
In December, Isiolo, Kenya experiences a 41% chance of sunny weather, which reflects a slight decline as the year comes to a close. This month sits within a broader trend, showcasing variability in sun exposure throughout the year. Notably, January and June stand out with the highest probabilities of sunshine at 56%, while July brings a notable dip to 30%, suggesting a pattern of seasonal fluctuations. As we transition from the warmer months of October and November, the likelihood of sunny days slightly decreases, hinting at the approach of the cooler season. Overall, while December may not be the sunniest month, it still offers a decent chance to bask in the warmth of the African sun.
In Isiolo, Kenya, the rhythm of daylight remains beautifully constant throughout the year, with 12 hours of daylight each month, including December. This remarkable stability in daylight duration underscores the region's equatorial location, where variations in sunlight are minimal. As the year winds down, residents and visitors alike can enjoy evening activities bathed in natural light, making December an ideal month for exploration and connection with the vibrant local culture. With each day offering the same generous span of sunlight, the allure of Isiolo persists, inviting all to bask in its balanced daylight.
In Isiolo, Kenya, the December wind brings a gentle breeze, averaging around 2.2 m/s (5 mph), which aligns with the wind speeds seen earlier in the year. Throughout January and February, the winds whisper softly at 2.0 m/s, gradually picking up momentum to 2.5 m/s in the spring months of March and April. This mild increase continues through the cooler mid-year, peaking at 2.7 m/s in August and September before tapering off again. Interestingly, the winds remain relatively stable as the year draws to a close, with December mirroring the calmer conditions of late November. This predictable pattern of gentle winds characterizes the climate of Isiolo, creating a serene atmosphere as the year concludes.
Weather in Isiolo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Isiolo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features mild temperatures with a minimum of 12°C (53°F), averaging around 20°C (68°F), and peaking at 28°C (84°F). The month experiences significant rainfall, totaling 63 mm (2.5 in) over 13 days, accompanied by a high humidity level of 78%. In contrast, January sees slightly warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 29°C (85°F), averaging 20°C (69°F). Rainfall is considerably less, at 32 mm (1.2 in) over just 5 days, and humidity drops to 57%. For a more detailed look at January's weather, visit Isiolo weather in January.
In December, the weather typically features a warm climate with minimum temperatures around 12°C (53°F) and average highs reaching 28°C (84°F). This month experiences relatively high humidity at 78% and about 63 mm (2.5 inches) of precipitation over approximately 13 days. In contrast, February offers slightly cooler nights with minimum temperatures dropping to 11°C (51°F) and average maximums increasing to 30°C (86°F). The precipitation decreases significantly to 35 mm (1.4 inches), occurring over just 8 days, and the humidity is notably lower at 44%. For more details on the February weather, you can check out Isiolo weather in February.
In December, the weather features a comfortable range of temperatures, with minimums around 12°C (53°F) and maximums reaching 28°C (84°F). The month sees moderate precipitation of 63 mm (2.5 in) over 13 days, contributing to a relatively high humidity level of 78%. In contrast, March experiences slightly warmer temperatures, with minimums at 14°C (57°F) and maximums peaking at 31°C (88°F). Although it is warmer, the month has less rainfall, totaling 53 mm (2.1 in) across 10 days, and significantly lower humidity at 43%. For more detailed information, you can check out Isiolo weather in March.
When comparing the weather between December and April, December tends to be slightly cooler, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 28°C (84°F), while April experiences a warmer range with temperatures from a minimum of 14°C (57°F) to a maximum of 32°C (89°F). Additionally, April receives significantly more precipitation, totaling 119 mm (4.7 in) over 13 days, compared to December's 63 mm (2.5 in) over the same number of days. Notably, April also has a much lower humidity level at 47%, in contrast to December’s relatively high humidity of 78%. For a detailed look at what to expect in April, you can check the Isiolo weather in April.
In comparing the weather of December and May, both months experience similar average temperatures, with December's average at 20°C (68°F) and May's slightly warmer at 21°C (71°F). December has a temperature range from a minimum of 12°C (53°F) to a maximum of 28°C (84°F), whereas May sees a minimum of 13°C (56°F) and a maximum of 30°C (86°F). Both months receive the same amount of precipitation at 63 mm (2.5 in), but December has rainfall over 13 days, compared to May's 10 days, indicating that May tends to be drier. Additionally, humidity levels in December are higher at 78%, while May's humidity is lower at 67%. For a detailed look at the weather in May, you can visit Isiolo weather in May.
December and June present a blend of moderate temperatures, but their weather patterns diverge significantly. In both months, average temperatures hover around 20°C (68°F), with a slight increase in minimum temperatures during June, which can reach 13°C (55°F) compared to December's 12°C (53°F). However, June experiences less rainfall, with only 36 mm (1.4 in) over 5 days, contrasting sharply with December's wetter conditions, totaling 63 mm (2.5 in) over 13 days. Additionally, humidity levels are notably lower in June at 61%, making it feel less muggy compared to the more humid December, which sits at 78%. For more details, you can check out Isiolo weather in June.
The weather in December and July shows some interesting similarities and differences. Both months have average temperatures around 20°C (68°F) and maximum temperatures peaking at 28°C (84°F) in December and 28°C (83°F) in July. However, December experiences slightly higher humidity at 78%, compared to July's 53%. Additionally, December tends to be wetter, with 63 mm of precipitation over 13 days, while July sees less rain, totaling 50 mm over 10 days. This makes July a drier month, offering more comfortable conditions for outdoor activities. For more specific insights about July weather, you can visit Isiolo weather in July.
When comparing the weather in December and August, both months exhibit mild temperatures, but slight differences can be observed. December sees a minimum temperature of 12°C (53°F) and an average of 20°C (68°F), with a maximum of 28°C (84°F). It experiences higher precipitation at 63 mm (2.5 in) over 13 days, coupled with increased humidity at 78%. In contrast, August maintains similar average temperatures but has a slightly cooler maximum of 29°C (85°F) and a minimum of 12°C (55°F). Precipitation is lower in August, totaling 47 mm (1.9 in) over 9 days, alongside a more comfortable humidity level of 57%. This makes August generally drier and less humid compared to December. For more details, you can check Isiolo weather in August.
In December, the weather is characterized by warmer temperatures, with an average of 20°C (68°F) and maximums reaching up to 28°C (84°F). The month experiences higher humidity at 78% and more precipitation, totaling 63 mm (2.5 in) over about 13 days. In contrast, September is slightly cooler, with an average temperature of 21°C (70°F) and maximums hitting 30°C (86°F), but it boasts lower humidity at 58% and less rain, receiving only 43 mm (1.7 in) over 7 days. This makes September generally dryer and slightly more comfortable compared to December. For more detailed insights, check out Isiolo weather in September.
In comparing the weather of December and October, we see some interesting contrasts. December experiences slightly warmer minimum temperatures, with a low of 12°C (53°F) compared to October's 15°C (58°F). However, October boasts a marginally higher average temperature of 21°C (70°F) and a maximum temperature of 30°C (86°F), while December peaks at 28°C (84°F). Precipitation is more pronounced in October, totaling 91 mm (3.6 in) over 14 days, as opposed to December's 63 mm (2.5 in) across 13 days, contributing to a wetter feel in October. Humidity levels are relatively similar, with December at 78% and October at a slightly lower 76%. For more detailed information, you can check out Isiolo weather in October.
In December, the weather remains quite warm with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 28°C (84°F). The month sees less precipitation than November, with only 63 mm (2.5 in) of rain over 13 days, and humidity levels slightly lower at 78%. In contrast, November experiences slightly cooler temperatures with a minimum of 14°C (57°F) and maximum of 29°C (84°F), along with higher rainfall of 85 mm (3.3 in) spread over 18 days and increased humidity at 88%. For a more detailed look at November weather, visit Isiolo weather in November.
December in Isiolo brings a noticeable shift in weather patterns, featuring warmer temperatures and a notable increase in humidity compared to the previous months. With maximum temperatures reaching 28°C (84°F) and an average of 20°C (68°F), the month exudes a more tropical vibe, despite the occasional cool night. This is also the start of the rainy season, evidenced by 63 mm (2.5 in) of precipitation over 13 days, creating a refreshing contrast to the dryer months that precede it. As a result, December not only ushers in lush greenery but also a vibrant atmosphere ideal for travelers and nature enthusiasts. For more insights on how Isiolo's weather evolves throughout the year, check out Isiolo Climate.