Climate & Weather in Nairobi

Good to Know

• Rainfall is typically in showers/afternoon downpours, not all-day rain, even during wet seasons—morning and late afternoon/evening are the most common times.
• April is the wettest month; heavy rain can cause urban flooding and road deterioration. Tourist visitation drops significantly during this period.
• June–August are cool and dry with excellent visibility for activities, but cloudier than January–February. Bring a light jacket for mornings and evenings.
• Diurnal (day–night) temperature swings are sharp—averaging ~12°C (54°F) difference. Layers are essential year-round.
• Humidity peaks in May (84%) and is lowest in February (~53%), which affects comfort during rainy seasons.
• The rainy seasons are becoming less predictable due to climate change; recent years have seen irregular onset and duration.