The hottest month in Asmara is typically June, with daytime highs averaging around 25.2°C (77°F), based on 10 years of historical weather data. Overnight lows during this period average near 14.8°C (59°F).

What is the coldest month in Asmara?

The coldest month in Asmara is typically January, with overnight lows averaging around 9.4°C (49°F) and daytime highs near 20.1°C (68°F), based on 10 years of historical weather data.

When does the rainy season start in Asmara?

Asmara has a clearly defined rainy season running roughly from April, July, August, based on 10 years of historical rainfall data. August is typically the wettest month, averaging about 147 mm of rain. Outside this window, rainfall is much lighter for the rest of the year.

What's the best time of year to visit Asmara?

The best time to visit Asmara is typically September, when daytime highs average a comfortable 23.4°C (74°F). Rainfall during this window averages around 17 mm, well below the 147 mm seen in August, the wettest month. This is based on 10 years of historical weather data.

Atmospheric Details

Wind

20 km/h

NE · Moderate Breeze · Max 23 km/h

Humidity

48 %

Comfortable

UV Index

Very High

Visibility

16 km

Excellent

Pressure

779 hPa

Low · change likely

Dew Point

9°C

Comfortable

Today vs Normal

23°C-7° below normal

The long-term average high for today is 30°C.

Air Quality

Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Health & Activity Advice

⚠ Limit Outdoor Time

UV index is 9 today — very high. Limit sun exposure around midday, apply SPF 30+ every two hours, and seek shade when possible.

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.