Weather in Nairobi in September

Climate normals based on 10 years of historical data for Nairobi, Kenya.

Average high

26°C

Average low

14°C

Rainfall

33 mm

6 rainy days

Sunshine

3.2h/day

Kelembapan

61%

How Hot Is Nairobi in September?

Nairobi steps into proper summer warmth in September — afternoon highs of 26°C and overnight lows of 14°C. It's roughly 2°C cooler than August and on par with October.

Sunshine Hours in September

Nairobi's September averages 3.2h of direct sun — cloud cover varies day to day.

Does It Rain In Nairobi In September?

Light rainfall comes in bursts: 33mm across 6 days in Nairobi.

Is Nairobi Humid In September?

Humid air dominates Nairobi in September: 61% on average makes warm days feel hotter.

Wind In Nairobi In September

September brings gentle winds to Nairobi — averaging 15 kph.

Cloud Cover In Nairobi In September

Cloudy skies dominate Nairobi in September — averaging 62% cloud cover.

Cities With Similar Weather In September

🇰🇪 Limuru — 26°C 🇰🇪 Karuri — 26°C 🇰🇪 Kikuyu — 26°C 🇰🇪 Ongata Rongai — 26°C 🇧🇬 Veliko Tŭrnovo — 26°C 🇧🇬 Shumen — 26°C

Weather in Nairobi, month by month

Month	High / Low	Hujan
Cuaca di Bulan Januari	26°C / 15°C	51mm	Details →
Cuaca di Bulan Februari	28°C / 15°C	47mm	Details →
Cuaca di Bulan Maret	28°C / 16°C	91mm	Details →
Cuaca di Bulan April	25°C / 16°C	207mm	Details →
Cuaca di Bulan Mei	24°C / 15°C	107mm	Details →
Cuaca di Bulan Juni	23°C / 13°C	38mm	Details →
Cuaca di Bulan Juli	23°C / 13°C	18mm	Details →
Cuaca di Bulan Agustus	24°C / 14°C	25mm	Details →
Cuaca di Bulan September	26°C / 14°C	33mm
Cuaca di Bulan Oktober	27°C / 16°C	85mm	Details →
Cuaca di Bulan November	25°C / 16°C	170mm	Details →
Cuaca di Bulan Desember	25°C / 15°C	84mm	Details →