Detailed weather forecast for Asmara, Eritrea: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Asmara
today☁️25°💧 0.4 mm
Sun☁️25°💧 1 mm
Mon🌧️24°💧 0.9 mm
Tue🌧️25°💧 1.1 mm
Wed☁️25°💧 0.3 mm
Thu🌧️23°💧 0.3 mm
Fri🌤️23°💧 0.9 mm
Sat🌤️24°💧 0.5 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Thursday 10 Sept in Asmara, the forecast high is 23°C. Typical daytime temperatures at this time of year range from 28°C to 32°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
25°Cexceptionally cool
usually 27°C–31°C
cooler than 92% of similar days
night: near normalrain: typical rainfallwind: stronger than usual
25°Cexceptionally cool
usually 27°C–32°C
cooler than 94% of similar days
night: near normalrain: typical rainfallwind: typical
24°Cexceptionally cool
usually 27°C–32°C
cooler than 97% of similar days
night: near normalrain: typical rainfallwind: lighter than usual
25°Cexceptionally cool
usually 27°C–32°C
cooler than 96% of similar days
night: near normalrain: typical rainfallwind: typical
25°Cexceptionally cool
usually 28°C–32°C
cooler than 94% of similar days
night: warmer than usualrain: typical rainfallwind: stronger than usual
23°Cexceptionally cool
usually 28°C–32°C
cooler than 99% of similar days
night: cooler than usualrain: typical rainfallwind: typical
23°Cexceptionally cool
usually 28°C–32°C
cooler than 99% of similar days
night: cooler than usualrain: more rain than usualwind: exceptionally strong
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1986 (25°C) and the warmest was 2004 (34°C). The current forecast averages 24°C - lower than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Asmara
Day-by-day forecast for Asmara
Saturday5 September 2026
☁️25°broken clouds
sunrise 06:12 · sunset 18:34 · night 19° · evening 21° · rain 0.4 mm · humidity 29% · wind 6 m/s · clouds 79%
Sunday6 September 2026
☁️25°overcast clouds
sunrise 06:12 · sunset 18:33 · night 19° · evening 22° · rain 0.96 mm · humidity 27% · wind 5 m/s · clouds 100%
Monday7 September 2026
🌧️24°light rain
sunrise 06:12 · sunset 18:32 · night 19° · evening 21° · rain 0.92 mm · humidity 31% · wind 4 m/s · clouds 93%
Tuesday8 September 2026
🌧️25°light rain
sunrise 06:12 · sunset 18:32 · night 19° · evening 21° · rain 1.11 mm · humidity 32% · wind 5 m/s · clouds 94%
Wednesday9 September 2026
☁️25°broken clouds
sunrise 06:12 · sunset 18:31 · night 19° · evening 21° · rain 0.27 mm · humidity 28% · wind 5 m/s · clouds 82%
Thursday10 September 2026
🌧️23°light rain
sunrise 06:12 · sunset 18:30 · night 18° · evening 21° · rain 0.3 mm · humidity 36% · wind 5 m/s · clouds 100%
Friday11 September 2026
🌤️23°scattered clouds
sunrise 06:12 · sunset 18:29 · night 18° · evening 19° · rain 0.87 mm · humidity 32% · wind 7 m/s · clouds 46%
Saturday12 September 2026
🌤️24°a few clouds
sunrise 06:13 · sunset 18:29 · night 19° · evening 22° · rain 0.45 mm · humidity 34% · wind 6 m/s · clouds 18%
Sunday13 September 2026
🌧️25°light rain
sunrise 06:13 · sunset 18:28 · night 20° · evening 23° · rain 0.15 mm · humidity 30% · wind 6 m/s · clouds 11%
Monday14 September 2026
🌤️27°scattered clouds
sunrise 06:13 · sunset 18:27 · night 21° · evening 23° · rain 0.33 mm · humidity 20% · wind 6 m/s · clouds 40%
Tuesday15 September 2026
🌤️27°a few clouds
sunrise 06:13 · sunset 18:26 · night 20° · evening 23° · rain 0.84 mm · humidity 18% · wind 6 m/s · clouds 13%
Wednesday16 September 2026
🌧️25°light rain
sunrise 06:13 · sunset 18:25 · night 17° · evening 20° · rain 0.54 mm · humidity 29% · wind 5 m/s · clouds 85%
Thursday17 September 2026
🌧️24°light rain
sunrise 06:13 · sunset 18:25 · night 19° · evening 21° · rain 0.39 mm · humidity 31% · wind 7 m/s · clouds 7%
Friday18 September 2026
🌤️25°scattered clouds
sunrise 06:13 · sunset 18:24 · night 20° · evening 22° · rain 0.21 mm · humidity 28% · wind 6 m/s · clouds 41%
Today the UV index in Asmara is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Air quality and smog in Asmara
Air quality in Asmara is currently very good. Fine particulate PM2.5: 8.8 µg/m³, PM10: 16.4 µg/m³.
City
PM2.5 (µg/m³)
PM10 (µg/m³)
Air quality
Asmara
8.8
16.4
very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 04:00).