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Monthly climate guide

Nairobi weather in January

With highs near 29°C (83°F) and lows around 15°C (58°F), January feels hot in Nairobi. Rainfall averages about 26 mm (fairly dry) and the sky is a mix of sun and cloud. Daytime highs are 2°C warmer than December and about the same as February.

What stands out in January

  • Expect a big gap between day and night — about 14°C.
  • Just 80 km apart, but Nairobi runs about 6°C warmer than Naivasha this month.
  • Skies are at their clearest this time of year.
  • It's one of the drier stretches of the year in Nairobi.

Avg high

29°C

83°F

Avg low

15°C

58°F

Rainfall

26 mm

fairly dry

Humidity

60%

relative

Sky

47%

cloud · a mix of sun and cloud

Nairobi weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Nairobi
MonthAvg highAvg lowRainHumidityCloud cover
January29°C / 83°F15°C / 58°F26 mm60%47%
February30°C / 85°F15°C / 59°F27 mm58%46%
March29°C / 85°F16°C / 60°F64 mm62%56%
April27°C / 81°F16°C / 60°F119 mm73%73%
May26°C / 79°F14°C / 58°F58 mm75%69%
June26°C / 78°F14°C / 56°F31 mm71%70%
July26°C / 79°F13°C / 55°F15 mm65%64%
August27°C / 81°F13°C / 56°F22 mm63%65%
September29°C / 83°F14°C / 57°F19 mm59%55%
October29°C / 84°F15°C / 59°F56 mm62%62%
November27°C / 81°F16°C / 60°F81 mm73%68%
December27°C / 80°F15°C / 59°F65 mm73%56%

What to pack for January

  • Light, breathable clothing (cotton or linen)
  • A sun hat and high-SPF sunscreen
  • A refillable water bottle
  • An extra layer — evenings are noticeably cooler than afternoons
Full season-by-season packing guide →

Is January a good time to visit Nairobi?

Compare the months in the chart above to find your ideal window.

Best time to visit Nairobi →

Other Kenya cities in January

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Nairobi in January: quick answers

Is January a good time to visit Nairobi?

Yes. January is one of the best months for Nairobi, with highs around 29°C and about 26 mm of rain.

How warm is Nairobi in January?

Average highs are about 29°C (83°F) and average lows about 15°C (58°F), based on 10 years of daily data.

Does it rain a lot in Nairobi in January?

Nairobi typically gets around 26 mm of rain in January — fairly dry.

Figures are long-term averages for the area around Nairobi (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.