September weather forecast
Eritrea

September in Eritrea signals a subtle transition from the peak of summer towards the slightly cooler conditions of autumn. The weather continues to differ significantly across the country's diverse regions, dictated by their unique geographical characteristics.

In the coastal city of Massawa, September continues to see high temperatures, averaging 37°C (98.6°F). Although this marks a decrease from the peak summer months, the weather remains hot and dry, maintaining the region's characteristic arid conditions.

The highland city of Asmara witnesses a significant change in September. Temperatures range from 15°C (59°F) to 24°C (75.2°F), presenting a temperate climate that offers respite from the more extreme conditions elsewhere. Importantly, rainfall decreases noticeably in September, signifying the end of the highlands' rainy season. This results in more clear days, perfect for outdoor exploration.

In the western lowlands, areas such as Barentu continue to face high temperatures, although they decrease slightly from the summer peak to averages between 31°C (87.8°F) and 36°C (96.8°F). Rainfall remains minimal, contributing to the overall dry conditions.

Compared to August, September brings a shift in weather patterns across Eritrea. Coastal and lowland regions experience a gradual decrease in temperature, while the highlands transition from the rainy season to drier conditions. Looking ahead to October, temperatures across the country continue to drop subtly, heralding the onset of autumn. Despite these changes, September remains a warm month in Eritrea, making it an excellent time to experience the country's diverse landscapes and rich cultural heritage under clear skies.

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• Asmara - September »
  In Asmara in September, during 9.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. On the last day of September, in Asmara, sunrise is at 06:13 and sunset at 18:14 EAT.
• Keren - September »
  On the last day of September, in Keren, sunrise is at 06:15 and sunset at 18:16 EAT. When are sunrise and sunset in September in Keren?
• Massawa - September »
  In Massawa the average seawater temperature in September is 32.2°C (90°F). In Massawa, in September, it is raining for 0.1 days, with typically 3mm (0.12") of accumulated precipitation.
• Āssab - September »
  With an average sea temperature of 32.1°C (89.8°F), September is the month with the warmest seawater in Āssab. With an average sea temperature of 32.1°C (89.8°F), September is the month with the warmest seawater in Āssab.
• Mendefera - September »
  The coming of September brings a minor shift in Mendefera's weather, with average high-temperatures adjusting from August's agreeable 22.6°C (72.7°F) to a warm 27.5°C (81.5°F). On the first day of September in Mendefera, sunrise is at 06:12 and sunset at 18:36.
• Barentu - September »
  In Barentu during September, the rain falls for 6.9 days and regularly aggregates up to 14mm (0.55") of precipitation. The months with the highest UV index in Barentu are March through June, September and October, with an average maximum UV index of 8.
• Nakfa - September »
  On the first day of September in Nakfa sunrise is at 06:12 and sunset at 18:39. On the last day of September, in Nakfa, sunrise is at 06:16 and sunset at 18:15 EAT.
• Adi Tekelezan - September »
  In Adi Tekelezan, during September, the rain falls for 9.5 days and regularly aggregates up to 32mm (1.26") of precipitation. Adi Tekelezan, Eritrea, experiences an average high-temperature of a still warm 28.9°C (84°F) in September, marking an insignificant shift from 27.3°C (81.1°F) in August.