nomadseason

December Weather in Athi River, Kenya

Last updated: August 23, 2025

In Athi River, Kenya, the average temperature in December is a pleasant 20°C (67°F). Expect temperatures to range from a cool 12°C (55°F) to a warm 27°C (82°F). During this time, anticipate 105 mm (4.2 in) of precipitation spread over 17 days, contributing to a high average humidity of 84%.

December Temperature in Athi River

In December in Athi River, the average temperature is 20°C (67°F). Maximums can reach 27°C (82°F) and minimums can be as low as 12°C (55°F). This makes it an ideal time for travelers to enjoy mild weather and comfortable outdoor activities in Athi River.

December Weather in Athi River: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Athi River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Athi River, December typically has an average temperature of 20°C (67°F), with highs reaching up to 27°C (82°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec686970696765646566686867
Data source: Temperature data for Athi River generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Athi River

In Athi River in December, the precipitation amount is 105 mm (4.2 in) over a span of 17 days.

December Precipitation Trends in Athi River

The chart displays monthly precipitation patterns in Athi River, 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 Athi River, December typically receives around 105 mm (4.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec4346941741123919192862118105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Athi River

In Athi River in December humidity is 84%. With an average temperature of 20°C (67°F), this humidity feels like walking through a warm, thick blanket that wraps around you, making travel feel heavy and sticky while also creating a sensation of warmth that can lead to exhaustion if you're not careful.

December Average Humidity in Athi River

This chart illustrates the average monthly humidity levels in Athi River, 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 Athi River is approximately 84%, 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 Athi River

In Athi River in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Athi River, you can check here.

Maximum UV Index Levels in Athi River for December

The chart shows the monthly maximum UV Index (UVI) for Athi River 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 Athi River typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161412121315141314
Data source: Athi River 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.

How December Weather in Athi River Compares to Other Months

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

This table compares monthly weather conditions in Athi River, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)42 mm (1.7 inches)64%extreme
February Weather21°C (70°F)46 mm (1.8 inches)53%extreme
March Weather21°C (71°F)94 mm (3.7 inches)49%extreme
April Weather21°C (69°F)174 mm (6.8 inches)54%extreme
May Weather19°C (67°F)112 mm (4.4 inches)71%extreme
June Weather18°C (65°F)39 mm (1.5 inches)70%extreme
July Weather18°C (64°F)19 mm (0.7 inches)63%extreme
August Weather18°C (65°F)19 mm (0.7 inches)60%extreme
September Weather19°C (67°F)28 mm (1.1 inches)63%extreme
October Weather20°C (69°F)62 mm (2.4 inches)76%extreme
November Weather20°C (68°F)118 mm (4.7 inches)89%extreme
December Weather20°C (67°F)105 mm (4.2 inches)84%extreme

Compare Athi River's Climate with Cities Worldwide