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September Weather in Adi Keyh, Eritrea

Last updated: August 23, 2025

In September, the average temperature in Adi Keyh, Eritrea is a pleasant 21°C (70°F), with daytime highs reaching up to 29°C (85°F) and lows dipping to 13°C (55°F). Expect some rain, as 74 mm (2.9 in) of precipitation is recorded over about 9 days. The average humidity sits at a comfortable 46%, making it a delightful time to explore this beautiful location.

September Temperature in Adi Keyh

In September in Adi Keyh, the average temperature is 21°C (70°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop to as low as 13°C (55°F). This pleasant climate makes it an ideal destination for travelers seeking mild weather and comfortable outdoor activities.

September Weather in Adi Keyh: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Adi Keyh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Adi Keyh, September typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (85°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec626467697172696870676562
Data source: Temperature data for Adi Keyh generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Adi Keyh

In Adi Keyh in September, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

September Precipitation Trends in Adi Keyh

The chart displays monthly precipitation patterns in Adi Keyh, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Adi Keyh, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec22674784496535336874132625
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Adi Keyh

In Adi Keyh in September humidity is 46%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant and comfortable environment for traveling, allowing for enjoyable explorations without feeling overly sticky or muggy.

September Average Humidity in Adi Keyh

This chart illustrates the average monthly humidity levels in Adi Keyh, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Adi Keyh is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%47%34%38%38%42%48%60%46%49%58%57%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Adi Keyh

In Adi Keyh in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Adi Keyh.

Maximum UV Index Levels in Adi Keyh for September

The chart shows the monthly maximum UV Index (UVI) for Adi Keyh in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Adi Keyh typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111215141312121312111010
Data source: Adi Keyh September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Adi Keyh Compares to Other Months

Weather in Adi Keyh varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Adi Keyh, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Adi Keyh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)22 mm (0.8 inches)51%extreme
February Weather18°C (64°F)66 mm (2.6 inches)47%extreme
March Weather19°C (67°F)47 mm (1.9 inches)34%extreme
April Weather21°C (70°F)84 mm (3.3 inches)38%extreme
May Weather22°C (71°F)49 mm (1.9 inches)38%extreme
June Weather22°C (73°F)65 mm (2.6 inches)41%extreme
July Weather20°C (69°F)352 mm (13.9 inches)48%extreme
August Weather20°C (69°F)368 mm (14.5 inches)60%extreme
September Weather21°C (70°F)74 mm (2.9 inches)46%extreme
October Weather19°C (67°F)13 mm (0.5 inches)49%extreme
November Weather18°C (65°F)26 mm (1.0 inches)57%very high
December Weather17°C (63°F)25 mm (1.0 inches)57%very high

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