Asmara in September

In September, Asmara averages 24°C (74°F) during the day and 13°C (56°F) at night, with around 11 days of rain (22 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

September offers comfortable temperatures in Asmara, with some rain to plan around.

24°C
Avg high
13°C
Avg low
11
Rain days
22 mm
Rainfall

How September compares to the rest of the year in Asmara

5th
warmest month of the 12
12th
wettest month of the 12
4%
of yearly rainfall falls in September
12 h 14 min
daylight on the 15th

September is in the middle of the year for warmth in Asmara (5th of 12) and one of the driest months (12th of 12). Daytime temperature runs 1°C above the annual average (22°C). September runs 2°C warmer than August (22°C) and cools 2°C in October (21°C).

September sunrise & sunset in Asmara

🌅
Sunrise (15th)
6:12 AM
🌇
Sunset (15th)
6:26 PM
Day length
12 h 14 min

Times shown for Asmara local time (Africa/Asmara), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Asmara — September

Golden-hour and blue-hour windows for the 15th of September, in Asmara's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:12 AM – 5:52 AM
🌄 Golden hour (AM)
5:52 AM – 6:52 AM
🌇 Golden hour (PM)
5:46 PM – 6:46 PM
🌆 Blue hour (PM)
6:46 PM – 7:26 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Asmara.

📅 When to book — Asmara in September

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (High season) and Asmara's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — September in Asmara

High season

This is a busy month in Asmara — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — September in Asmara

☀️ UV Index (noon, 15th)
12.6
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Asmara in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 20°C / 69°F 10°C / 49°F 22 mm 14
February 22°C / 71°F 11°C / 51°F 25 mm 15
March 24°C / 74°F 12°C / 54°F 25 mm 14
April 24°C / 75°F 13°C / 56°F 57 mm 22
May 24°C / 75°F 14°C / 57°F 50 mm 18
June 25°C / 77°F 15°C / 58°F 27 mm 15
July 22°C / 72°F 14°C / 57°F 126 mm 29
August 22°C / 71°F 14°C / 57°F 138 mm 27
September 24°C / 74°F 13°C / 56°F 22 mm 11
October 21°C / 71°F 12°C / 53°F 37 mm 16
November 20°C / 69°F 11°C / 51°F 44 mm 18
December 20°C / 67°F 10°C / 49°F 28 mm 14

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Asmara in September →

Frequently asked questions

How hot is Asmara in September?

In September, Asmara averages a high of 24°C (74°F) and a low of 13°C (56°F) — generally warm.

Does it rain a lot in Asmara in September?

September can be fairly wet in Asmara, with about 11 rainy days on average.

Is September a good time to visit Asmara?

September is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Asmara in September?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full September packing list for Asmara for a complete, climate-based checklist.

Open Asmara on the interactive map

Check the live 10-day forecast and sunrise/sunset.