Asmara Weather in September
During September, Asmara experiences high daytime temperatures of 28°C (82°F) and cooler nights around 16°C (61°F). Expect quite a bit of rainfall. Around 61 mm (2.4 in) is typical.
Rainfall in Asmara in September
Analyzing past climate data, one can expect approximately 6 days of rain, averaging 61 mm (2.4 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Asmara in September
September is a good time to be in Asmara. Days are perfect, reaching 28°C (82°F), with nights around 16°C (61°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Asmara in September
With approximately 216 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Asmara in September
September sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, September, October, November and December typically offer the best circumstances for Asmara.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Eritrea, check out our Asmara's climate page.
Asmara Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
28°C (82°F)
Chance of Rain
20%
Precipitation
61 mm (2.4 in)
Rainy days
6 days
Humidity
59%
Windspeed
2 m/s (4 knots)
Sunshine
216 hours
Percentage Sunshine
Historical weather for Asmara in September
Browse day-by-day weather records for Asmara spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Asmara historical weather extremes in September
The extremes listed below come from historical weather data collected in Asmara from 2006 through 2025.
- The warmest day in September was on September 21, 2015, with a maximum of 31°C (88°F).
- The coldest September day was on September 3, 2014, with a maximum of 18°C (64°F).
- The lowest overnight temperature recorded in September was 5°C (41°F) (September 27, 2007).
- Peak precipitation in September occurred on September 3, 2025, when 15 mm (0.6 in) of precipitation was measured.
Best Places in Eritrea in September
Find out more about the weather in Eritrea and which places have the best travel conditions in this month. See all of Eritrea in September →
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What to Wear in Asmara in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Asmara in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Eritrea, check out our Asmara's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Asmara climate overview or explore weather in Eritrea.
