September weather forecast
Sana, Yemen

As September arrives, Sana starts experiencing the early signs of exiting summer. Features characteristic of this transitional period include a decrease in rainfall to 52mm (2.05"). However, Sana continues to experience high temperatures throughout the month. September gives a mixed bag of weather experiences ranging from persisting summer temperatures to diminishing precipitation values and gradually shortening daylight hours.

Temperature

Sana, Yemen, notes an average high temperature of a still moderately hot 28°C (82.4°F) with the beginning of September, showing little difference from August. Sana documents a substantial shift from daytime warmth, recording an average nighttime temperature of 13°C (55.4°F) in September.

Rainfall

In September, the rain falls for 3 days. Throughout September, 52mm (2.05") of precipitation is accumulated. Throughout the year, there are 41 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of the month, sunrise is at 05:28 and sunset at 17:54. On the last day of September, in Sana, sunrise is at 05:31 and sunset at 17:31 +03.

Sunshine

In Sana, the average sunshine in September is 8h.

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 ultimate health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 12 in September interprets into the following advice:
Put into action all important safeguards, unprotected skin may burn swiftly. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. To ensure you’re protected from sunburn, always use sunscreen with a minimum 30 SPF. This also fights the Sun’s radiation effects on the immune system.