September weather forecast
Adi Selam, Ethiopia

September

Weather in September

September embarks on a journey towards less rainfall, offering a relief from the intense monsoon season experienced in Adi Selam. The major highlight is the noticeable decline in rainfall from 291mm (11.46") to 120mm (4.72"), indicating the nearing end of the city's rainy season. Temperature, daylight hours, and ultraviolet radiation all show a marginal decrease in synchronization with the rainfall trend.

Temperature

September ushers in an average high-temperature of a still refreshing 18°C (64.4°F), aligning closely with the preceding month. The temperature notes a substantial fall from the daily peak to an average of 5°C (41°F) during September nights.

Rainfall

In Adi Selam, Ethiopia, in September, during 10 rainfall days, 120mm (4.72") of precipitation is typically accumulated. Throughout the year, there are 94 rainfall days, and 1145mm (45.08") of precipitation is accumulated.

Daylight

In Adi Selam, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 06:12 and sunset at 18:35. On the last day of the month, sunrise is at 06:13 and sunset at 18:14 EAT.

Sunshine

In September, the average sunshine is 7h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 12 leads to the following instructions:
Employ all critical precautions. Guarding against sun damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What are the temperatures in September?
The high-temperature, in September, in Adi Selam, records 18°C (64.4°F), while the low-temperature is 5°C (41°F).
How many days does it rain in September?
In Adi Selam, in September, it is raining for 10 days, with typically 120mm (4.72") of accumulated precipitation.
What is the average length of the day in September in Adi Selam?
The average day length in September is 12h and 13min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 06:12 and sunset at 18:35. On the last day of the month, sunrise is at 06:13 and sunset at 18:14 EAT.
How long on average sun shines in September in Adi Selam?
The average sunshine duration in September is 7h.
When is the highest UV index in Adi Selam?
February through October, with an average maximum UV index of 12, are months with the highest UV index in Adi Selam.
What is the UV index reading in September?
In September, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index
Average temperature in September - Adi Selam, Ethiopia
Average temperature in September
Adi Selam, Ethiopia
  • Average high temperature in September: 18°C

The warmest months (with the highest average high temperature) are March, April and May (21°C).
The months with the lowest average high temperature are July and August (16°C).

  • Average low temperature in September: 5°C

The month with the highest average low temperature is May (7°C).
The coldest months (with the lowest average low temperature) are January and December (2°C).

Average rainfall in September - Adi Selam, Ethiopia
Average rainfall in September
Adi Selam, Ethiopia
  • Average rainfall in September: 120mm

The wettest months (with the highest rainfall) are July and August (291mm).
The driest month (with the least rainfall) is January (8mm).

Average rainfall days in September - Adi Selam, Ethiopia
Average rainfall days in September
Adi Selam, Ethiopia
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (14 days).
The month with the least rainy days is December (3 days).

Average daylight in September / Average sunshine in September - Adi Selam, Ethiopia
Average daylight in September /
Average sunshine in September
Adi Selam, Ethiopia
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 7h

The month with the most sunshine is January (Average sunshine: 10h).
The month with the least sunshine is August (Average sunshine: 5h).

Average UV index in September - Adi Selam, Ethiopia
Average UV index in September
Adi Selam, Ethiopia
  • Average UV index in September: 12

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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