TZ Arusha · Autumn

Arusha in September
what's the weather like?

Visiting Arusha in September? Excellent choice.

Open-Meteo · 10 years · 12 months compared · -3.37°N 36.68°E
25°CMax temperature
19%Rainy days
11.1hSunshine / day

Arusha weather in September

✅ Good
🌡️ Temperature min / max
14°C – 25°C
🌧 Rainy days
19% of days
☀️ Sunshine
11.1h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
8.5/10
📅 📅 Best month
September (8.5/10)

Should you visit Arusha in September?

✅ Good

✅ Yes if: you want good weather with lower prices than peak season.

❌ No if: you need guaranteed perfect weather — some mixed days are possible.

🌧 Rain : ██░░░░░░░░ 19%
🌡 Temperature : ██████░░░░ 25°C
☀️ Sunshine : ████████░░ 11.1h/d

Our take: Arusha in September: 25°C and 11.1h of sunshine. Decent, but not the peak.

Arusha in September by trip type

What to expect in September

🎯 Harvest season — fresh local produce at markets and restaurants Autumn in Arusha is often underrated: 25°C, golden light and declining crowds. An interesting window. Rain risk remains low (19% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (8.5/10) remains theoretically better.

All months for Arusha

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌤️ January16°C27°C53%4.011.8h7.7/10
🌤️ February16°C28°C42%3.411.8h8.1/10
🌤️ March17°C27°C58%6.111.6h7.5/10
🌧️ April17°C24°C90%9.810.2h7.0/10
🌦️ May16°C22°C56%4.410.0h7.2/10
🌤️ June14°C21°C32%1.310.2h7.5/10
🌤️ July14°C21°C31%1.210.3h7.6/10
🌤️ August14°C22°C30%0.910.5h7.8/10
☀️ September14°C25°C19%0.911.1h8.5/10
🌤️ October16°C26°C32%2.011.4h8.2/10
🌤️ November16°C26°C57%3.911.4h7.5/10
🌤️ December16°C26°C59%4.411.4h7.4/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Arusha averages 25°C, 19% rainy days and 11.1h of sunshine per day. Overall weather score: 8.5/10. See methodology →

September vs September (best month)

The best month is September (score 8.5/10). Difference:

FAQ — Arusha in September

Is September a good time to visit Arusha?
September is an excellent time to visit Arusha (score 8.5/10). With 25°C, 11.1h of sunshine and 19% rain, conditions are very favourable.
What to do in Arusha in September?
With 25°C and 11.1h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in Arusha

Find places to stay in Arusha in September Search on Hotels.com

Activities and tours in Arusha

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

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