May Weather in Kiambu, Kenya

Last updated: August 21, 2025

In May, the charming region of Kiambu, Kenya experiences a refreshing blend of temperate weather, marked by an average temperature of 19°C (67°F). Daily highs can reach up to 28°C (82°F), offering comfortable warmth, while nighttime lows dip to a cool 12°C (54°F). This month is characterized by 133 mm (5.2 in) of rainfall over approximately 19 days, contributing to the lush greenery the area is known for. With an average humidity level of 71%, May presents a vibrant environment perfect for exploring the natural beauty of Kiambu while enjoying mild, pleasant conditions.

May Temperature in Kiambu

In Kiambu, Kenya, May ushers in a transition as temperatures begin to cool slightly from the warmer months earlier in the year. With minimums around 12°C (54°F) and average highs peaking at 28°C (82°F), this month presents a comfortable climate that is perfect for outdoor activities. As the average temperature settles at 19°C (67°F), residents can enjoy pleasant days that hint at the cooler winter months to come. Notably, May sees a dip in max temperatures compared to March and April, reflecting a gradual shift towards the more temperate conditions typical of June and July. This gentle cooling trend not only enhances the region's lush landscapes but also sets the stage for a refreshing atmosphere.

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

The chart illustrates May 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, May 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.

May Precipitation in Kiambu

May in Kiambu, Kenya, marks a significant transition in precipitation patterns, as the region experiences 133 mm (5.2 in) of rainfall over 19 days. Following the peak of April with 146 mm, this month showcases a slight decline as the rainy season continues. Despite the decrease, May remains robust in moisture, contributing to the lush landscapes that define this time of year. This trend emphasizes the importance of May in the annual precipitation cycle, acting as a crucial period for agricultural strategies, particularly as the rainfall supports growing crops. The continued rainy days hint at Kiambu's characteristic weather, fostering a vibrant environment even as the region heads into a drier June.

May Precipitation Trends in Kiambu

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

In May, Kiambu, Kenya, experiences a notable increase in humidity, reaching 71%, which marks a transition into the region's wetter months. This spike follows a gradual decline from January's relatively higher humidity of 64%, through the drier months of February and March, where humidity levels dipped to 53% and 49%, respectively. As the rainy season approaches, April shows a modest rise to 54%, setting the stage for May's significant jump. Following May, humidity levels remain high into June at 70%, before slowly tapering off during the latter half of the year. This trend highlights the distinct seasonal shifts in Kiambu, emphasizing the region's growing humidity as the year progresses toward its wettest months.

May Average Humidity in Kiambu

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

May UV Index in Kiambu

May in Kiambu, Kenya, marks a slight decline in the UV Index, registering at 13, yet it remains firmly in the extreme exposure category. This consistent trend of high UV levels from January through April, where values peaked at 16, showcases the region's need for vigilance against skin damage. Although the burn time remains a brisk 10 minutes across all months, it’s crucial to stay proactive with sun protection. As the year progresses into June and July, the UV Index stabilizes around 11, suggesting a marginal relief, but the cumulative effect of these intense UV levels demands ongoing awareness. For a comprehensive understanding of seasonal variations in sun exposure, explore the details at Kiambu UV Index.

Maximum UV Index Levels in Kiambu for May

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

May Sunshine in Kiambu

In Kiambu, Kenya, May shines brightly with an impressive 336 hours of sunshine, contributing to a delightful start to the second half of the year. This month sits comfortably between March's peak of 340 hours and June's steady 316 hours, highlighting a trend of ample sunlight that characterizes the region. As the year unfolds, Kiambu consistently enjoys abundant sun, particularly from October onward, where it reaches a glorious high of 343 hours in the final months. Overall, the sunshine hours reflect a vibrant ecosystem, fostering not only agricultural prosperity but also offering residents and visitors a chance to bask in the warm embrace of Kenyan skies.

Monthly Sunshine Duration in Kiambu: May Highlighted

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

Chance of Sun in Kiambu During May

In Kiambu, Kenya, May marks a noticeable dip in the likelihood of sunny weather, with only an 18% chance of sunshine. This declining trend begins in April, when the chance drops to 26%, and continues into the early months of winter. Following May, the sunshine probabilities remain low, peaking slightly in August at 29%, before falling again in the subsequent months. This pattern highlights the transition into a wetter season, making May one of the cloudier months in the annual cycle. If you're planning to visit during this time, it’s wise to prepare for overcast skies and possible rain.

Percentage of Sunny Days in May in Kiambu

The chart illustrates the percentage of sunny days in Kiambu throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kiambu in May

In Kiambu, Kenya, the daylight duration remains remarkably consistent throughout the year, with 12 hours of sunlight illuminating each day from January to December. This steady cycle provides a predictable rhythm to life in the region, offering residents ample time for agricultural activities, leisure, and community engagement. The unchanging nature of the daylight duration underscores the area's unique climate, where the balance of day and night remains harmonious, creating an ideal environment for both productivity and relaxation alike.

Average Daylight Hours in Kiambu for May

The chart illustrates the variation in daylight duration in Kiambu throughout the year, with May 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.

May Winds in Kiambu

In May, Kiambu experiences a lull in wind activity, with an average wind speed of 1.8 m/s (4 mph), marking it as one of the calmest months of the year. This gentle breeze contrasts notably with the more spirited winds of March and November, which see averages of 3.5 m/s (8 mph) and 3.0 m/s (7 mph), respectively. Following a particularly breezy April, the decrease in wind speed during May suggests a transitional phase, as the region prepares for slightly stronger gusts in June. With its mild winds, May offers a serene atmosphere, perfect for outdoor activities and enjoying the lush landscapes that Kiambu is renowned for.

Average May Wind Speed in Kiambu

The chart displays monthly wind speed patterns in Kiambu, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.33.52.51.8 m/s2.01.82.12.42.93.03.4
Data source: Kiambu May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May’s weather to other months in Kiambu, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in May and January, both months offer mild temperatures, but they exhibit notable differences. In May, the temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 19°C (67°F). This month is characterized by higher humidity at 71% and significantly more precipitation, totaling 133 mm (5.2 inches) over 19 days. In contrast, January features slightly cooler temperatures, averaging 20°C (68°F), with highs reaching up to 30°C (86°F) and lows around 11°C (52°F). The month experiences much less rainfall, with only 36 mm (1.4 inches) over just 6 days, along with a lower humidity at 64%. For more specifics on January weather, you can check Kiambu weather in January.

In comparing the weather of May and February, May typically features a wider range of temperatures with a minimum of 12°C (54°F) and an average of 19°C (67°F), peaking at 28°C (82°F). During this month, the precipitation increases significantly, amounting to 133 mm (5.2 in) over about 19 days, accompanied by a humidity level of 71%.

In contrast, February tends to be warmer on average, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 31°C (88°F) and an average of 21°C (70°F). This month experiences much less rainfall, with only 33 mm (1.3 in) over roughly 7 days, and lower humidity at 53%. For more detailed weather information on February, you can check Kiambu weather in February.

In comparing the weather of May and March, we see distinct differences in temperature and precipitation. May typically has a milder temperature range with average highs around 19°C (67°F), while March features warmer temperatures with averages peaking at 21°C (70°F) and maximums reaching 32°C (90°F). Meanwhile, May experiences significantly more rainfall, accumulating 133 mm (5.2 in) over 19 days, compared to March's 80 mm (3.1 in) spread over just 12 days. Additionally, May's humidity level is notably higher at 71%, unlike March's lower humidity at 49%. For a more detailed look at March conditions, you can visit Kiambu weather in March.

In comparing the weather between April and May, we see some notable differences. April has a slightly warmer average temperature, with a minimum of 14°C and a maximum reaching 31°C, compared to May's minimum of 12°C and maximum of 28°C. Additionally, April experiences higher precipitation, totaling 146 mm over 23 days, whereas May sees 133 mm over 19 days. The humidity levels also differ, with April being less humid at 54% compared to May's 71%. For more detailed information on April weather, you can visit Kiambu weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 19°C (67°F). This month also sees significant precipitation, totaling 133 mm (5.2 in) over 19 days, and a relatively high humidity level of 71%. In contrast, June presents slightly cooler weather, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), and an average temperature of 18°C (65°F). Additionally, June experiences much lower precipitation at 55 mm (2.2 in) over just 10 days, maintaining a humidity level of 70%. For more details on June weather, visit Kiambu weather in June.

May and July exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 19°C (67°F) and significant precipitation of 133 mm (5.2 in) spread over 19 days, resulting in a high humidity level of 71%. Conversely, July shows cooler temperatures, with a minimum of 9°C (48°F), an average of 18°C (64°F), and a maximum of 27°C (81°F). Additionally, rainfall is considerably lower in July at 21 mm (0.8 in) over just 5 days, contributing to a drier atmosphere with humidity at 63%. For more detailed insights, you can refer to Kiambu weather in July.

In comparing the weather of May and August, May tends to be warmer and more humid, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F). This month also experiences notable rainfall, accumulating around 133 mm (5.2 in) over 19 days, contributing to a higher humidity level of 71%. In contrast, August features a slightly cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (85°F) and an average of 18°C (65°F). Additionally, August has significantly less precipitation, with only 26 mm (1.0 in) over 6 days and a drop in humidity to 60%. For a closer look at the specific conditions during August, you can check Kiambu weather in August.

In comparing the weather of May and September, we notice some distinct differences. May tends to be warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), while September's temperatures dip slightly, with a minimum of 10°C (50°F) but maintaining an average of 19°C (66°F) up to 28°C (82°F). However, May is significantly wetter, experiencing 133 mm (5.2 in) of precipitation over 19 days compared to September's much drier conditions, which see only 36 mm (1.4 in) of rain across 7 days. The humidity is also higher in May at 71%, whereas September enjoys a more comfortable 63%. For further details on September’s conditions, you can visit Kiambu weather in September.

May and October share some similarities in temperature, both enjoying a mild climate with minimums around 12°C (54°F). However, May typically has a slightly cooler average at 19°C (67°F), compared to October's average of 20°C (68°F). While both months can reach max temperatures of around 28°C (82°F) to 29°C (85°F), May experiences significantly more rainfall, totaling 133 mm (5.2 in) over 19 days, compared to October's 69 mm (2.7 in) over just 13 days. Additionally, October's humidity is slightly higher at 76%, versus May's 71%, making it feel a bit more humid and damp. For more detailed information, check out Kiambu weather in October.

May and November present some intriguing comparisons in weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average temperature of 19°C (67°F). This month typically experiences 133 mm (5.2 in) of precipitation over 19 days, along with a humidity level of 71%.

In contrast, November offers a slightly milder range, with a minimum of 10°C (51°F) and a maximum of 29°C (84°F), while the average temperature is similar at 20°C (68°F). November sees less rainfall, accumulating around 92 mm (3.6 in) over 16 days, but the humidity is noticeably higher at 89%. For a more detailed look at November weather, check out Kiambu weather in November.

When comparing the weather in May and December, both months exhibit similar average temperatures, with daytime highs around 28°C (82°F) and lows averaging 11-12°C (52-54°F). However, May tends to be wetter, with a precipitation level of 133 mm (5.2 in) spread over 19 rainy days, while December sees significantly less rainfall at 76 mm (3.0 in) over only 11 days. Additionally, humidity levels are higher in December at 84% compared to May's 71%, making December feel more humid despite the similar average temperatures. For more details on December weather, you can visit Kiambu weather in December.

Compare Kiambu's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Kiambu

As May arrives in Kiambu, it brings a refreshing shift in weather compared to other months. With an average temperature hovering around a comfortable 19°C (67°F), the air feels cooler, making it an ideal time for outdoor activities. This month is also marked by increased precipitation, with rain gracing the area on about 19 days, which contributes to the lush greenery for which the region is known. The humidity levels peak at 71%, creating a vibrant, yet refreshing atmosphere. Overall, May stands out as a transitional period that beautifully captures the essence of Kiambu’s unique climate. For a more in-depth understanding of the region’s weather patterns, visit Kiambu Climate.