September weather forecastHarar, Ethiopia

September

Weather in September

With the heat of the summer beginning to subside, September experiences a subtle rise in temperatures, giving the city a respite from the coolness of the preceding months. The amount of rainfall takes a dip from the prior month, amounting to 96mm (3.78") over an estimated 22.5 days. The cloud cover decreases to 23%, thus uncovering the city’s landscape for the enjoyment of its visitors. Declining wind speeds make way for calmer days, while still providing a reprieve from the moderate humidity. The UV index drops to 5, indicating a lesser risk of sunburn or skin harm on sun-filled days.

Temperature

September's beginning signals an average high-temperature of a still warm 25.3°C (77.5°F), barely different from August's 24.3°C (75.7°F). In the month of September, Harar experiences an average low-temperature of 15.9°C (60.6°F).

Humidity

In September, the average relative humidity is 64%.

Rainfall

In Harar, in September, during 22.5 rainfall days, 96mm (3.78") of precipitation is typically accumulated. In Harar, during the entire year, the rain falls for 191.6 days and collects up to 897mm (35.31") of precipitation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 06:02 and sunset at 18:20. On the last day of September, sunrise is at 05:59 and sunset at 18:02 EAT.

Sunshine

In Harar, the average sunshine in September is 9.6h.

UV index

June through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

Harar in September has an average high-temperature of 25.3°C (77.5°F) and an average low-temperature of 15.9°C (60.6°F).

In September, the average relative humidity is 64%.

In Harar, in September, during 22.5 rainfall days, 96mm (3.78") of precipitation is typically accumulated.

In September, the average day length is 12h and 11min.

In September, on the first day of the month, sunrise is at 06:02 and sunset at 18:20. On the last day of the month, sunrise is at 05:59 and sunset at 18:02 EAT.

The average sunshine duration in September is 9.6h.

June through December, with an average maximum UV index of 5, are months with the lowest UV index in Harar.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Harar, Ethiopia

  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is March (26.8°C).
The month with the lowest average high temperature is July (24°C).

  • Average low temperature in September: 15.9°C

The month with the highest average low temperature is April (16.6°C).
The coldest months (with the lowest average low temperature) are January and December (13.2°C).

Average pressure in September
Harar, Ethiopia

  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is December (1014.8mbar).
The months with the lowest atmospheric pressure are June and July (1011.1mbar).

Average wind speed in September
Harar, Ethiopia

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is July (13.7km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).

Average humidity in September
Harar, Ethiopia

  • Average humidity in September: 64%

The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is February (43%).

Average rainfall in September
Harar, Ethiopia

  • Average rainfall in September: 96mm

The wettest month (with the highest rainfall) is April (160mm).
The driest month (with the least rainfall) is January (5mm).

Average rainfall days in September
Harar, Ethiopia

  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is December (2.6 days).

Average daylight in September /
Average sunshine in September
Harar, Ethiopia

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 9h and 36min

The months with the most sunshine are May and June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in September
Harar, Ethiopia

  • Average sunshine days in September: 4.4 days

The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is August (2.6 days).

Average UV index in September
Harar, Ethiopia

  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April and May (UV index 6).
The months with the lowest UV index are June, July, August, September, October, November and December (UV index 5).

Average cloud cover in September
Harar, Ethiopia

  • Average cloud cover in September: 23

The month with the most cloud cover is August (Cloud cover 34).
The month with the least cloud cover is January (Cloud cover 9).

Average visibility in September
Harar, Ethiopia

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).