30YearWeather
Addis Ababa, September 11
Addis Ababa street view during September
Historical Weather Analysis

Addis Ababa Weather on September 11 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

thunderstorm

19.4°C

High

9.9°C

Low

82%

Rain

🌤️ Feels like 19.4°C

thunderstorm
PROBABLY NOT
Peak Season

Historical data suggests significant rain risk (82%) on September 11. If you seek sun, consider a different date. Bring rain gear! Addis Ababa is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

ETB

Br Ethiopian birr

Language

Amharic

Driving

Right side

Connect

The country code for calling Ethiopia is...

Safety

Travel Precautions

GPI: 2.806

Addis Ababa Weather Forecast for September 11

"Rainy & Overcast. Expect average highs of 19.4°C. 82% chance of rain."

What to Wear in Addis Ababa in September

Based on historical data for September 11, Addis Ababa typically experiences temperatures between 9.9°C and 19.4°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 82% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Addis Ababa

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

19.4°C

Daytime Peak

Average Low

extreme-cold

9.9°C

Nighttime Low

Feels Like

partly-cloudy-day

19.4°C

🌤️ Feels accurate

Rain Chance

rain

82%

Avg 7.3mm if it rains

Cloud Cover

cloudy

62%

Moderate rain

Pressure

pressure

1017.2 hPa

Low volatility

Addis Ababa Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±0.8°CStable
Precipitation
41-123%Moderate

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

76Good
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

16.8°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 Ethiopia

Flight Traffic

High

84/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~185

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Addis Ababa

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:16

☀️ Noon

12:23

🌇 Sunset

18:29

⏱️ Daylight

12h 12m

Golden Hour
Morning06:16 - 06:44
18:01 - 18:29Evening

Wind Speed

wind

10.6 km/h

Light breeze

Sunshine

clear-day

10.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

85%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Addis Ababa

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Addis Ababa

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

34/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.2 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
82AQI
Moderate
PM2.5 Concentration15.6 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):5
In Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Addis Ababa on September 11 averages 19.4°C with a 82% precipitation probability. Wedding/Outdoor Event Score: 56/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Addis Ababa Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
20.5°C
Coldest
2018
7.9°C
Rainiest
2025
13.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (September 11) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Addis Ababa Worth Visiting on September 11?

Planning a trip to Addis Ababa on September 11? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 19.4°C with a 82% historical precipitation risk.

✈️ Travel Logistics: Approximately 185 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 13 vaccinations are recommended for Ethiopia, including COVID-19.

📊 Historical Extremes: The hottest September 11 recorded in the last 30 years saw temperatures hit 20.5°C in 2016, while the coldest dropped to 7.9°C in 2018.

Addis Ababa Weather FAQ