September 30 is statistically one of the best days of the year in Nairobi. With minimal rain risk (8%) and pleasant highs of 26°C, it's ideal for outdoor adventures. Nairobi is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Nairobi
Currency
KES
Sh Kenyan shilling
Language
English
+1 more
Driving
Left side
Connect
There are very many internet cafés aroun...
Safety
Moderate Safety
GPI: 2.303
Nairobi Weather Forecast for September 30
"Warm & Sunny. Expect average highs of 25.9°C. 8% chance of rain."
What to Wear in Nairobi in September
Based on historical data for September 30, Nairobi typically experiences temperatures between 13.8°C and 25.9°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (8% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Nairobi
Smart Suitcase
- T-Shirt
- Light Clothing
- Layers (Onion System)
Average High
25.9°C
Daytime Peak
Average Low
13.8°C
Nighttime Low
Feels Like
26.5°C
☀️ Feels accurate
Rain Chance
8%
Avg 0.3mm if it rains
Cloud Cover
66%
Overcast
Pressure
1015.7 hPa
Low volatility
Nairobi Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 21 min to burn
Type III-IV
🟡 32 min to burn
Type V-VI
🟢 53 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Kenya
Flight Traffic
High
85/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~109
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nairobi
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:20
☀️ Noon
12:24
🌇 Sunset
18:27
⏱️ Daylight
12h 7m
Wind Speed
14.8 km/h
Gentle breeze
Sunshine
10.5 hrs
Direct Sun (Cloud-free)
Humidity
62%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Nairobi
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Nairobi
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nairobi on September 30 averages 25.9°C with a 8% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nairobi Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 30) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Nairobi Worth Visiting on September 30?
Planning a trip to Nairobi on September 30? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.9°C with a 8% historical precipitation risk.
✈️ Travel Logistics: Approximately 109 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 13 vaccinations are recommended for Kenya, including COVID-19.
📊 Historical Extremes: The hottest September 30 recorded in the last 30 years saw temperatures hit 29°C in 2025, while the coldest dropped to 12.2°C in 2017.