Last updated: August 21, 2025
In December, Nyeri, Kenya, experiences a vibrant transition into the rainy season, showcasing a maximum temperature of 23°C (75°F) and an average temperature of 16°C (61°F). As daytime warmth fades, nighttime temperatures can drop to a chilly 9°C (48°F), urging residents to bundle up. With a notable precipitation total of 175 mm (6.9 in) spread across 23 days, the month is marked by frequent showers that elevate the local humidity to a staggering 84%. This lush, wet climate creates a refreshing tapestry of greenery, making December a unique and rewarding time to experience Nyeri's natural beauty.
In December, Nyeri, Kenya experiences a delightful transition as temperatures maintain a comfortable range, with minimums averaging around 9°C (48°F) and maxing out at 23°C (75°F). The average temperature hovers at 16°C (61°F), consistent with the climate of the preceding months. This stability hints at a mild and pleasant ambiance, perfect for outdoor activities. As the year draws to a close, Nyeri's weather remains inviting, reflecting a gradual cooling trend from the warmer months of January through March, where highs peak at 27°C (80°F). The temperatures in December signal a cool yet comfortable climate, ideal for both locals and visitors to enjoy the scenic charm of this beautiful region.
In December, Nyeri, Kenya experiences a shift in its climatic rhythm, with precipitation measuring 175 mm (6.9 in) over an average of 23 days. This substantial rainfall marks a notable decrease from the preceding month of November, which recorded the highest precipitation of the year at 251 mm (9.9 in). The rainfall in December, while lower, still demonstrates the region’s tendency towards a wet climate as the year draws to a close. The decrease in precipitation is reflective of a transition phase that lays the groundwork for the forthcoming drier months, creating a balanced fluctuation in moisture levels that is essential for local ecosystems and agriculture.
In Nyeri, Kenya, the month of December presents a significant uptick in humidity, reaching 84%, underlining the onset of the rainy season. The year unfolds with relatively moderate humidity in the earlier months, dipping to a low of 49% in March before gradually rising as the climate transitions. Notably, October and November witness a steep increase, with humidity soaring to 76% and then 89%, creating a sense of saturation in the air. This pattern illustrates a clear trend: Nyeri experiences a tropical climate where humidity spikes towards the end of the year, culminating in December's lush, moist environment that invigorates both the landscape and the local ecosystem.
As December arrives in Nyeri, Kenya, residents and visitors can expect a consistently high UV Index of 14. This marks a continuation of the trend observed throughout the year, where the UV Index has remained in the extreme exposure category, with a notably brief burn time of just 10 minutes. Since January, the UV Index has varied slightly, peaking at 17 in both February and March, but has mostly hovered around the 14 mark from May to December. It's crucial to stay vigilant and protect your skin, as the intensity of the sun remains formidable even as the year comes to a close. For more information and to plan your sun exposure wisely, visit the detailed Nyeri UV Index.
UV Risk Categories
As December arrives in Nyeri, Kenya, the sun gifts the community with an impressive 340 hours of bright, welcoming light, marking it as one of the sunniest months of the year. This radiant finale to 2023 follows an upward trend in sunshine hours, building from 286 hours in January and peaking with a steady growth throughout the year. Each month has contributed its share of light, with March standing out as the sunniest before December takes the crown. The consistent growth in daylight hours* underscores Nyeri's vibrant climate, illuminating both the landscape and the lives of those who inhabit it. As the year wraps up, the extended hours of sunshine not only enhance the beauty of the region but also symbolize hope and warmth as the community looks forward to the new year.
In Nyeri, Kenya, December brings a 24% chance of sunny weather, marking a slight dip compared to the preceding month of November, which enjoys a more generous 42% likelihood of sunshine. This trend reflects the transition from the drier months of early spring into a wetter climate, as rain typically increases during the end of the year. Interestingly, December's sun probability is higher than the averages seen in the peak rainy months like April and May, where sunny days become scarce. Observing the trajectory from January to December, it becomes clear that while the likelihood of sun diminishes as the year progresses, December still offers a glimmer of hope for those seeking brighter skies amidst the rainy season.
In Nyeri, Kenya, December marks a consistent 12 hours of daylight, a pattern that prevails throughout the entire year. This remarkable stability in daylight duration reflects the region's equatorial location, where variations in day length are minimal compared to other parts of the world. As each month unfolds, residents and visitors alike enjoy a balanced day that offers ample time for both work and leisure. The uniformity of daylight not only shapes daily routines but also enhances the vibrant, outdoor lifestyle that characterizes life in Nyeri, encouraging a deep connection to the beautiful landscapes that surround the town.
As the year winds down in Nyeri, Kenya, December greets residents with a gentle average wind speed of 1.7 m/s (about 4 mph), mirroring the calm of November. This month showcases a consistent breeze that has been characteristic of the region throughout the latter half of the year, particularly from June to August, when wind speeds peak at 2.0 m/s (5 mph). Interestingly, January and February start the year with slightly lower winds, gradually increasing until mid-year before settling back down. Overall, December's winds are a subtle reminder of the tranquil nature of Nyeri's climate as it transitions into the new year, embodying a comforting continuity in a landscape enriched by these gentle movements of air.
Weather in Nyeri varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nyeri, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be slightly warmer with minimum temperatures averaging around 9°C (48°F) and maximum temperatures reaching up to 23°C (75°F). This month also sees more rainfall, with about 175 mm (6.9 in) of precipitation spread over 23 days, contributing to a higher humidity level of 84%. In contrast, January brings a marginally cooler start with minimum temperatures dropping to 7°C (45°F), while the maximum can reach 25°C (77°F). January experiences significantly less rainfall, totaling 102 mm (4.0 in) over just 13 days, leading to a noticeable decrease in humidity at 64%. For more detailed insights, check out Nyeri weather in January.
In December, the weather is characterized by a warm average temperature of 16°C (61°F), with daytime highs reaching up to 23°C (75°F). The month experiences considerable precipitation, totaling 175 mm (6.9 in) over 23 days, coupled with high humidity levels at 84%. In contrast, February sees slightly cooler minimum temperatures at 6°C (43°F) and higher maximum temperatures peaking at 26°C (78°F), while the average remains at a comfortable 17°C (62°F). February also enjoys less precipitation, with only 118 mm (4.6 in) spread over 15 days and notably lower humidity at 53%. Overall, February's weather is drier and less humid compared to the damp and humid conditions of December. For more detailed weather insights, you can check Nyeri weather in February.
In comparing the weather between December and March, we see notable differences in temperature and humidity. December typically experiences a mild temperature range with a minimum of 9°C (48°F), an average of 16°C (61°F), and a maximum of 23°C (75°F). In contrast, March offers slightly warmer temperatures, featuring a minimum of 9°C (48°F), an average of 17°C (63°F), and a maximum of 27°C (80°F). While December is characterized by higher humidity at 84% and more frequent precipitation, totaling 175 mm (6.9 in) over 23 days, March is drier and less humid, with 155 mm (6.1 in) of rain spread over 19 days. For more detailed insights on March weather, visit Nyeri weather in March.
In December, Nyeri experiences relatively mild temperatures, with minimums around 9°C (48°F) and maximums reaching up to 23°C (75°F). The month is characterized by high humidity levels at 84% and significant rainfall, totaling 175 mm (6.9 in) over approximately 23 days. In contrast, April offers slightly higher temperatures, with a minimum of 10°C (51°F) and maximums peaking at 25°C (78°F). However, it also brings more rainfall, with precipitation reaching 223 mm (8.8 in) over 26 days, but the humidity drops to a more comfortable 54%. For more detailed information, you can visit Nyeri weather in April.
In December, the weather presents a mild and somewhat humid climate, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 23°C (75°F) and an average of 16°C (61°F). This month experiences significant precipitation, totaling 175 mm (6.9 in) over 23 days, leading to a high humidity level of 84%. Conversely, May sees similar average temperatures, with a slight increase in the maximum to 24°C (76°F) and a slightly lower humidity at 71%. However, it also receives more rainfall, totaling 195 mm (7.7 in) over 24 days. For more detailed information, check out Nyeri weather in May.
In December, the weather is generally warmer with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 23°C (75°F). This month also sees significant rainfall, with 175 mm (6.9 in) of precipitation spread over 23 days, resulting in high humidity levels of 84%. In contrast, June experiences slightly cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 22°C (72°F). Rainfall is less frequent in June, accumulating to 91 mm (3.6 in) over 18 days, and the humidity is lower at 70%. For a more detailed look at June weather, visit Nyeri weather in June.
December and July exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 23°C (75°F), with an average of 16°C (61°F). The month is characterized by high humidity at 84% and significant rainfall, totaling 175 mm (6.9 in) over 23 days. In contrast, July is slightly cooler, with temperatures ranging from 7°C (44°F) to 21°C (70°F) and an average of 14°C (58°F). Rainfall is also considerably lower in July, totaling only 70 mm (2.8 in) across 20 days and accompanied by reduced humidity at 63%. For more specific details on July weather, you can check Nyeri weather in July.
When comparing the weather in December and August, December generally experiences warmer average temperatures, with a minimum of 9°C (48°F) and a maximum of 23°C (75°F), compared to August's minimum of 7°C (44°F) and a maximum of 24°C (76°F). Precipitation is significantly higher in December, with 175 mm (6.9 in) over 23 days, while August sees much lighter rainfall of just 70 mm (2.7 in) spread across 18 days. Additionally, December's humidity is notably higher at 84%, compared to August's 60%. This contrast results in a more humid and wetter atmosphere in December than the relatively drier conditions of August. For more specific details on August weather, you can visit Nyeri weather in August.
In comparing the weather of December and September, both months experience similar maximum temperatures, reaching around 23°C (75°F) and 23°C (74°F) respectively. However, December tends to be slightly warmer overall, with average temperatures hitting 16°C (61°F) compared to September's 15°C (60°F). Precipitation levels are notably higher in December, with 175 mm (6.9 in) spread over 23 days, whereas September sees only 84 mm (3.3 in) over 17 days. Additionally, December's humidity level rises to 84%, significantly higher than September's 63%, making December feel more humid and damp. For a more detailed look at September weather, visit Nyeri weather in September.
In comparing the weather between December and October, we see some interesting similarities and differences. Both months feature a minimum temperature of 9°C (48°F) and an average temperature of 16°C (61°F). However, October tends to be slightly warmer at a maximum of 25°C (77°F), compared to December's maximum of 23°C (75°F). Precipitation is quite similar, with December receiving 175 mm (6.9 in) over 23 days, while October sees a slightly higher total of 178 mm (7.0 in) over 22 days. Additionally, December has higher humidity at 84%, compared to October's 76%. For more details about October weather in Nyeri, you can check this link: Nyeri weather in October.
When comparing the weather in December to that of November, we observe some notable differences. December experiences slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 23°C (75°F), while November has a lower minimum of 8°C (47°F) and a higher maximum of 24°C (75°F). Both months share an average temperature of 16°C (61°F). However, December sees less precipitation at 175 mm (6.9 in) over 23 days, compared to November's 251 mm (9.9 in) across 25 days. Humidity levels are also somewhat lower in December at 84%, compared to November's 89%. For more detailed insights into the weather in November, you can visit Nyeri weather in November.
December in Nyeri offers a delightful mix of mild temperatures and pronounced rainfall, setting it apart from other months. With an average temperature around 16°C and maximums reaching 23°C, the month embraces a cooler feel compared to the hotter, drier periods of the year. However, the high humidity at 84% and significant precipitation of 175 mm over 23 days introduces a lush vibrancy to the landscape, making it a unique and refreshing time for visitors. Whether you’re exploring the rich green hills or enjoying the cozy weather, December invites you to experience Nyeri in its most invigorating state. For more details on what to expect throughout the year, visit Nyeri Climate.