December Weather in Kiambu, Kenya

Last updated: August 21, 2025

December in Kiambu, Kenya is characterized by a pleasant climate, with temperatures ranging from a minimum of 11°C (52°F) to a comfortable maximum of 28°C (83°F), averaging around 19°C (67°F). The month experiences significant rainfall, totaling 76 mm (3.0 in) over 11 days, contributing to the region's lush greenery. With humidity levels at a notable 84%, these conditions create a vibrant atmosphere for both residents and visitors to enjoy the natural beauty and cultural richness of Kiambu during the festive season.

December Temperature in Kiambu

In December, Kiambu experiences a mild yet pleasant climate, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F). The average temperature settles around 19°C (67°F), creating a comfortable atmosphere perfect for outdoor activities. As the year comes to a close, there's a subtle shift toward slightly cooler evenings, reminiscent of the cooler months preceding it. While December maintains similar warmth to November, it marks a gradual decline in daytime highs, hinting at the onset of the cooler rainy season. Overall, this month offers a delightful blend of warmth and refreshing evenings, ideal for enjoying the lush landscapes that define the region.

December Weather in Kiambu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kiambu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiambu, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec686970696765646466686767
Data source: Temperature data for Kiambu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kiambu

In December, Kiambu experiences a significant transition in its precipitation patterns, with an average rainfall of 76 mm (3.0 in) over approximately 11 days. This marks a decline from the previous month's total of 92 mm (3.6 in) spread across 16 days, indicating a possible easing of the rainy season. The rainfall in December continues to reflect the region's active wet period, but with fewer precipitation days compared to November. These trends suggest that while Kiambu remains moist as the year draws to a close, the frequency and intensity of rainfall are gradually tapering off, paving the way for the drier months ahead.

December Precipitation Trends in Kiambu

The chart displays monthly precipitation patterns in Kiambu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Kiambu, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec36338014613355212636699276
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kiambu

In Kiambu, Kenya, December marks a notable uptick in humidity, soaring to 84% as the year draws to a close. This significant increase follows a gradual rise that begins in September, where humidity levels linger around 63%, and accelerates through the months. After experiencing a mild dip during the earlier months—peaking at 71% in May—humidity consistently climbs, culminating in November's high of 89%. As December arrives, the lush surroundings and cooler temperatures bring a refreshing yet humid atmosphere, setting the stage for a vibrant transition into the new year. This pattern illustrates a clear trend of increasing humidity during the final months, reflecting the region's lush, tropical climate and its impact on both the environment and lifestyle.

December Average Humidity in Kiambu

This chart illustrates the average monthly humidity levels in Kiambu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Kiambu 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Kiambu

In Kiambu, Kenya, the UV Index presents some striking trends throughout the year. December maintains a steady UV Index of 13, categorized as extreme, which means that the risk of harm from unprotected sun exposure remains high, with a burn time of just 10 minutes. This pattern is consistent with the preceding months, as the UV Index consistently hovers around the extreme level from January to April, peaking at 16 in February and March. Despite a slight dip in the summer months of June and July to 11, the UV levels rebound by August, indicating the need for ongoing sun protection. As we approach the end of the year, it’s crucial to stay vigilant against the sun’s rays, a tendency that persists throughout most of the months in Kiambu. For more detailed insights, explore the Kiambu UV Index.

Maximum UV Index Levels in Kiambu for December

The chart shows the monthly maximum UV Index (UVI) for Kiambu in December, 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 December, the maximum UV index in Kiambu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161311111314141313
Data source: Kiambu December 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.

December Sunshine in Kiambu

In Kiambu, Kenya, December shines brightly with an impressive 344 hours of sunshine, marking it as the peak month for sunshine in the year. This vibrant conclusion to the year follows a consistent upward trend, with daylight hours steadily increasing from 289 hours in January to a remarkable 343 hours in October. As the months transition from the cooler periods of April to October, sunshine hours not only stabilize but rise significantly, reflecting the region's warm embrace of the sun. December's glow is part of a broader pattern, emphasizing Kiambu's delightful climate and inviting warm days, making it a perfect destination for those seeking a sunny respite.

Monthly Sunshine Duration in Kiambu: December Highlighted

The December sunshine duration represents the total number of hours Kiambu experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec289h313h340h314h336h316h319h330h330h343h330h344h
Data source: Kiambu December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kiambu During December

In Kiambu, Kenya, December offers a 28% chance of sunny weather, which marks a slight dip compared to the preceding months. As the year progresses, the likelihood of sunshine generally decreases, especially from May through July, where it reaches its lowest at 10%. However, November witnesses an uplift as conditions begin to change, resulting in a 41% chance of sun. This trend seems to suggest that while December sees less sunshine than many earlier months, it benefits from a more favorable pattern than the rainy periods of mid-year. Visitors in December should prepare for a mix of sunny and cloudy days, as the weather trends show a transition toward the wetter months ahead.

Percentage of Sunny Days in December in Kiambu

The chart illustrates the percentage of sunny days in Kiambu throughout the year, with December 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 Kiambu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%32%43%26%18%27%11%29%25%34%41%28%
Data source: Kiambu December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kiambu in December

In Kiambu, Kenya, December marks the continuation of a unique phenomenon: consistent daylight throughout the year. With 12 hours of daylight each month, the region enjoys a stable rhythm of light that fosters a sense of predictability in daily life. This uniformity highlights the equatorial climate, where variation in daylight hours is minimal, allowing residents and visitors alike to plan activities under the reliable embrace of the sun. Whether it’s exploring the vibrant landscapes or engaging in cultural festivities, the unwavering daylight duration from January through December offers an inviting backdrop for adventure and connection in this beautiful locale.

Average Daylight Hours in Kiambu for December

The chart illustrates the variation in daylight duration in Kiambu throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 9m12h 8m12h 5m12h 4m12h 3m12h 2m12h 2m12h 3m12h 5m12h 7m12h 9m12h 10m
Data source: Kiambu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kiambu

As December unfolds in Kiambu, Kenya, the winds begin to pick up, with average speeds reaching 3.4 m/s (8 mph), a noticeable increase compared to the year’s earlier months. This surge in wind intensity marks a transition, with December boasting the second-highest wind speed of the year, just a whisker behind March. The gentle breezes of the earlier months, particularly May and July, when winds dipped to 1.8 m/s (4 mph), are fading away, giving way to a more invigorating atmosphere. As the year draws to a close, Kiambu's December winds not only usher in a refreshing change but also set the stage for the vibrant life that thrives in this lush region.

Average December Wind Speed in Kiambu

The chart displays monthly wind speed patterns in Kiambu, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.33.52.51.82.01.82.12.42.93.03.4 m/s
Data source: Kiambu December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kiambu Compares to Other Months

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

In comparing the December and January weather, we notice a gradual transition in temperatures and precipitation levels. December experiences a minimum temperature of 11°C (52°F) and an average of 19°C (67°F), peaking at a maximum of 28°C (83°F), with a relatively high humidity of 84% and 76 mm (3.0 in) of precipitation over 11 days. In contrast, January sees a slight increase in average temperature to 20°C (68°F), reaching a maximum of 30°C (86°F), while the humidity decreases to 64%. Additionally, January has significantly less rainfall, totaling only 36 mm (1.4 in) over just 6 days. For more detailed weather insights, you can check out Kiambu weather in January.

In December, temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 19°C (67°F). The month experiences considerable humidity at 84% and sees about 76 mm (3.0 in) of precipitation over 11 days. In contrast, February brings slightly warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 31°C (88°F), resulting in an average temperature of 21°C (70°F). This month is also drier, with only 33 mm (1.3 in) of precipitation over just 7 days and significantly lower humidity at 53%. For more details on the weather conditions, you can visit Kiambu weather in February.

In December, temperatures in Kiambu range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 19°C (67°F). The month experiences considerable humidity at 84%, along with 76 mm (3.0 in) of precipitation over about 11 days. In contrast, March features slightly warmer weather, with minimum temperatures of 13°C (55°F) and maximums reaching 32°C (90°F), averaging 21°C (70°F). While March sees a bit more rainfall at 80 mm (3.1 in) across 12 days, the humidity drops to 49%, making it feel more comfortable overall. For a detailed overview of the weather conditions in March, you can check Kiambu weather in March.

In December, the weather features a mild range of temperatures with a minimum of 11°C (52°F) and a maximum of 28°C (83°F), while enjoying an average temperature of 19°C (67°F). The month sees considerable precipitation, measuring 76 mm (3.0 in) over about 11 days, accompanied by high humidity at 84%. In contrast, April experiences slightly warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 31°C (87°F), maintaining an average of 20°C (69°F). However, April is wetter, with a total precipitation of 146 mm (5.7 in) over 23 days, and the humidity drops significantly to 54%. For a more detailed look at the weather in April, you can check Kiambu weather in April.

In December, the weather features a comfortable range of temperatures, with a minimum of 11°C and a maximum reaching 28°C, while averaging around 19°C. This month experiences higher humidity at 84% and relatively moderate rainfall of 76 mm over 11 days. In contrast, May sees slightly warmer nights with a minimum of 12°C, and similar daytime highs of 28°C, making the average temperature remain consistent at 19°C. However, May is marked by increased precipitation, totaling 133 mm over 19 days, and lower humidity levels at 71%. For a deeper insight into the weather specifics of this month, you can refer to Kiambu weather in May.

In December, the weather tends to be warmer and more humid compared to June, with minimum temperatures around 11°C (52°F) and maximums reaching up to 28°C (83°F). The average temperature in December is 19°C (67°F), and the month experiences a relatively high humidity of 84%, alongside 76 mm (3.0 in) of precipitation over 11 days. In contrast, June sees slightly cooler temperatures, with minimums around 10°C (51°F) and maximums of 26°C (80°F), resulting in an average temperature of 18°C (65°F). June also has lower humidity at 70% and receives less rainfall, totaling 55 mm (2.2 in) over 10 days. For more details, you can check Kiambu weather in June.

In comparing the weather between December and July, December tends to be slightly warmer, with average temperatures ranging from 19°C (67°F) to a high of 28°C (83°F), whereas July sees a cooler average of 18°C (64°F) and a maximum of 27°C (81°F). Precipitation levels are notably higher in December, with 76 mm (3.0 in) falling over 11 days, compared to just 21 mm (0.8 in) of rain over 5 days in July. Additionally, December's humidity is significantly higher at 84%, compared to July's 63%, making July feel less muggy and more comfortable. For more details, you can check Kiambu weather in July.

When comparing the weather in December and August, December tends to be warmer overall, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), while August has slightly cooler temperatures, averaging from 8°C (47°F) to 29°C (85°F). Precipitation is more prevalent in December, with 76 mm (3.0 in) occurring over 11 days, compared to just 26 mm (1.0 in) across 6 days in August. Furthermore, December's humidity is notably higher at 84%, while August experiences a more comfortable humidity level of 60%. For more insights about the weather during this period, you can visit Kiambu weather in August.

In December, the weather is characterized by warm temperatures, with a minimum of 11°C (52°F) and an average of 19°C (67°F), peaking at 28°C (83°F). This month experiences higher humidity at 84% and more precipitation, averaging 76 mm (3.0 in) over 11 days. In contrast, September offers slightly cooler conditions with a minimum temperature of 10°C (50°F), an average of 19°C (66°F), and a maximum of 28°C (82°F). This month is drier, with only 36 mm (1.4 in) of precipitation over 7 days and lower humidity at 63%. For more detailed insights on the September weather, you can visit Kiambu weather in September.

In comparing the weather of December and October, we notice some intriguing similarities and differences. December features a slightly warmer temperature range, with average highs at 28°C (83°F) compared to October's 29°C (85°F). However, the minimum temperatures in December are marginally lower, averaging 11°C (52°F) compared to 12°C (54°F) in October. Precipitation levels are slightly higher in December, with 76 mm (3.0 in) over 11 days versus October's 69 mm (2.7 in) across 13 days, indicating a wetter but less frequent rainfall pattern in December. The humidity in December is also higher at 84%, compared to 76% in October, contributing to a more humid feel in the air during the latter part of the year. For more detailed insights on October weather, you can refer to Kiambu weather in October.

December weather shows a slight increase in minimum and maximum temperatures compared to November, with December ranging from 11°C (52°F) to 28°C (83°F) while November's temperatures spanned from 10°C (51°F) to 29°C (84°F). Despite having slightly warmer averages, December experiences more consistent precipitation, totaling 76 mm (3.0 in) over 11 days, compared to November's 92 mm (3.6 in) across 16 days. Humidity levels also decrease slightly from November's 89% to December's 84%, making the weather feel a bit less muggy. For more details, check out Kiambu weather in November.

Compare Kiambu's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kiambu

As December arrives in Kiambu, the weather takes on a unique character compared to other months. With a pleasant average temperature hovering around 19°C, this month balances warm days and cooler nights, creating a comfortable atmosphere for both locals and visitors. However, December also marks a shift towards higher humidity levels and increased precipitation, with notable rainfall that refreshes the lush landscapes. Unlike the drier months, December experiences several rainy days, making it an excellent time for nature enthusiasts to witness the vibrant greenery. For a deeper look into the seasonal patterns, visit Kiambu Climate.