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Arba Minch

Weather in Арба-Мынч: What to Expect by Season

Photo: Bernard Gagnon, CC BY-SA 3.0

Weather overview

Арба-Мынч enjoys a warm climate year-round, with temperatures rarely straying far from 23–26 °C on average. The city’s location in southern Ethiopia means it avoids extreme heat or cold, but the seasons do bring noticeable shifts in rainfall. The driest months—January, February, and December—offer the most predictable conditions, while April, May, September, and October bring heavier rains.

Travelers to Арба-Мынч will find the weather most comfortable during the dry periods, particularly from November to February, when skies are clearer and outdoor activities are less likely to be disrupted. The wetter months, while lush and green, can make some roads and trails harder to navigate, especially in rural areas around the city.

Temperature

Temperatures in Арба-Мынч remain fairly steady, with daytime highs typically reaching 27–31 °C and nighttime lows dipping to around 20 °C. The warmest months are February and March, when averages peak at 25.9 °C and 25.8 °C, respectively. Even during the cooler months like July, the difference is subtle, with averages around 22.5 °C.

The slight drop in temperatures from June to August coincides with the lighter rainy season, offering a mild respite from the heat. However, the variation between seasons is gentle—Арба-Мынч doesn’t experience the dramatic swings seen in other parts of Ethiopia, making it a destination where layers are more about comfort than necessity.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 20.8 30.3
February 21.2 31.1
March 21.9 30.9
April 20.7 29.5
May 20.4 27
June 19.9 27.8
July 19.8 26.3
August 19.8 27.3
September 20.1 28.1
October 20.1 27.1
November 20 28.3
December 20.2 29.5

Precipitation

Rainfall in Арба-Мынч follows a distinct pattern, with two wet seasons separated by drier spells. The heaviest rains arrive in April and May, with April alone bringing nearly 150 mm of precipitation. A second, slightly shorter rainy period occurs in September and October, when monthly rainfall exceeds 130 mm.

The driest months—January and February—see almost no rain, with totals under 10 mm. Even during the wetter months, downpours are often short-lived, giving way to sunshine. Travelers should prepare for occasional showers if visiting Арба-Мынч in April, May, September, or October, but the rain rarely lasts all day.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 9.2
February 6.8
March 54.7
April 149.5
May 171.3
June 66.8
July 70.7
August 59.7
September 134.9
October 169.3
November 77.3
December 11.9

What to pack

For a trip to Арба-Мынч during the dry months, lightweight clothing is ideal. Pack breathable fabrics to stay comfortable in the 25–30 °C daytime temperatures, along with a light jacket or shawl for cooler evenings. A hat and sunglasses are useful year-round, given the strong equatorial sun.

If visiting during the wetter months, a compact rain jacket or umbrella will come in handy, especially in April, May, September, or October. Waterproof footwear is also worth considering, as unpaved paths around Арба-Мынч can become muddy. Regardless of the season, insect repellent is a good idea, particularly for excursions into nearby natural areas.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 2.6
February 2.5
March 2.2
April 1.9
May 2.4
June 2.4
July 2.5
August 2.4
September 2
October 1.9
November 2.2
December 2.1