Asmara, Eritrea Climate & Monthly Averages
The climate of Asmara
Asmara has a subtropical highland climate, marked by spring-like temperatures nearly all year thanks to its elevation. Average daytime highs range from about 67°F (19°C) in December to around 77°F (25°C) in June, and the city records roughly 121 days of measurable precipitation a year.
Climate quick facts
- Hottest month: June - highs near 77°F (25°C)
- Coldest month: December - highs near 67°F (19°C)
- Record high: 85°F (30°C) · Record low: 39°F (4°C) (2015–2024)
- Wettest month: August (21 rainy days) · Sunniest: June (11.9 h sun/day)
- Climate type: subtropical highland - spring-like temperatures nearly all year thanks to its elevation
Temperatures through the year
The warmest stretch of the year centers on June. Highs average 77°F (25°C) and overnight lows stay near 58°F (15°C). The coolest month is December, with typical highs of 67°F (19°C) and lows around 49°F (10°C). Based on 2015–2024 weather data, temperatures have reached as high as 85°F (30°C) and dropped as low as 39°F (4°C).
Rain, sun and snow
August is usually the wettest month. It brings about 5.7 inches (145 mm) of rain over 21 days, while September is the driest. June brings the most sunshine, averaging 11.9 hours of sun a day.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 68° | 49° | 6 | 0.8 in | 10.9 h/day | 63% |
| February | 72° | 52° | 7 | 0.8 in | 10.9 h/day | 57% |
| March | 75° | 54° | 7 | 0.9 in | 11.1 h/day | 51% |
| April | 75° | 56° | 14 | 2.4 in | 11.7 h/day | 56% |
| May | 75° | 57° | 10 | 1.8 in | 11.8 h/day | 52% |
| June | 77° | 58° | 6 | 0.9 in | 11.9 h/day | 48% |
| July | 72° | 57° | 20 | 4.5 in | 9.9 h/day | 73% |
| August | 71° | 57° | 21 | 5.7 in | 9.6 h/day | 78% |
| September | 74° | 56° | 3 | 0.7 in | 11.2 h/day | 57% |
| October | 71° | 53° | 8 | 1.4 in | 11.3 h/day | 63% |
| November | 68° | 51° | 10 | 1.9 in | 10.9 h/day | 74% |
| December | 67° | 49° | 8 | 1.1 in | 10.7 h/day | 73% |
Asmara month by month
Asmara weather in January
January brings highs around 68°F (20°C), lows near 49°F (10°C), about 6 wet days.
Asmara weather in February
February brings highs around 72°F (22°C), lows near 52°F (11°C), about 7 wet days.
Asmara weather in March
March brings highs around 75°F (24°C), lows near 54°F (12°C), about 7 wet days.
Asmara weather in April
April brings highs around 75°F (24°C), lows near 56°F (13°C), about 14 wet days.
Asmara weather in May
May brings highs around 75°F (24°C), lows near 57°F (14°C), about 10 wet days.
Asmara weather in June
June brings highs around 77°F (25°C), lows near 58°F (15°C), about 6 wet days - typically the hottest month and the sunniest month of the year in Asmara.
Asmara weather in July
July brings highs around 72°F (22°C), lows near 57°F (14°C), about 20 wet days.
Asmara weather in August
August brings highs around 71°F (22°C), lows near 57°F (14°C), about 21 wet days - typically the wettest month of the year in Asmara.
Asmara weather in September
September brings highs around 74°F (24°C), lows near 56°F (13°C), about 3 wet days - typically the driest month of the year in Asmara.
Asmara weather in October
October brings highs around 71°F (22°C), lows near 53°F (12°C), about 8 wet days.
Asmara weather in November
November brings highs around 68°F (20°C), lows near 51°F (11°C), about 10 wet days.
Asmara weather in December
December brings highs around 67°F (19°C), lows near 49°F (10°C), about 8 wet days - typically the coldest month of the year in Asmara.
Seasons in Asmara
March through May
March through May in Asmara is mild and warm, with daytime highs averaging 75°F (24°C) and nights around 56°F (13°C); expect showers on roughly 30 days across the season.
June through August
June through August in Asmara brings comfortable warmth, with daytime highs averaging 73°F (23°C) and nights around 58°F (14°C); expect showers on roughly 48 days across the season.
September through November
September through November in Asmara is pleasantly warm, with daytime highs averaging 71°F (22°C) and nights around 53°F (12°C); expect showers on roughly 22 days across the season.
December through February
December through February in Asmara brings comfortable warmth, with daytime highs averaging 69°F (20°C) and nights around 50°F (10°C); expect showers on roughly 21 days across the season.
Climate questions, answered
What is the average temperature in Asmara?
Is Asmara hot in summer?
Is Asmara cold in winter?
How many rainy days does Asmara get in a year?
Best time to visit Asmara
The best time to visit Asmara is generally December to March and June, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 72°F (22°C).
Pack for Asmara with a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - June nights average 58°F (15°C).
Asmara temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.