Climate guide for Addis Ababa, Ethiopia

Addis Ababa in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Ethiopia

Best time to visit Addis Ababa in September Weather, crowds & prices

Weather in Addis Ababa in September

Average temperature 16°C, 153 mm of rain, about 22 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

6.3/10

Ranked #10 of 12 months

Full year for Addis Ababa
Avg temp
16°C
Rainfall
153 mm
Humidity
84%
Days with 6h+ sun
22
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Addis Ababa scores 6.3/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 16°C, 153 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

Addis Ababa sits high in the Ethiopian highlands, with museums, coffee ceremonies, and Africa's diplomatic quarter.

September in Addis Ababa — middling scores, decent value

Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

153 mm of rain makes this a wet month here, though with about 22 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 6.3/10 on the same scale — 10th of 12 months, versus 9.8/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, January is materially better in Addis Ababa — 3.5 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Addis Ababa in September?
In September, Addis Ababa averages 16°C, 153 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 6.3/10.
Is September a good time to visit Addis Ababa?
September earns a 6.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Addis Ababa in September?
Expect about 153 mm of rain in September. Average humidity is 84% and there are about 22 days with 6+ hours of sunshine.

Curated in Addis Ababa

Tickets & experiences

Things to do in Addis Ababa

Addis Ababa, Ethiopia. Live activities and tours from GetYourGuide, matched to this destination.