September weather forecast
Nizwa, Oman

With the highest temperatures certified at 33°C (91.4°F) in September, Nizwa starts to note a considerable change in the weather pattern. A relief from the intense heat of the preceding months, the evenings become markedly cooler and pleasant. The chance of rain remains quite slim, maintaining the prevailing arid conditions. The weather becomes conducive for outdoor activities once again, be it exploring the cultural heritage or simple leisurely walks. The transition from summer to fall becomes increasingly evident through the subtly shifting weather patterns.

Temperature

September's presence marks an average high-temperature of a still hot 33°C (91.4°F), subtly varied from August's 34.9°C (94.8°F). Nizwa records an average temperature drop to a moderately hot 23.5°C (74.3°F) in September.

Rainfall

The months with the least rainfall in Nizwa are June and September Rain falls for 1 days and accumulates 2mm (0.08") of rain.

Daylight

The average length of the day in September in Nizwa is 12h and 17min.
On the first day of September, sunrise is at 05:52 and sunset at 18:27. On the last day of the month, sunrise is at 06:01 and sunset at 17:58 +04.

Sunshine

In Nizwa, the average sunshine in September is 10h.

UV index

April through September, with an average maximum UV index of 12, are months with the highest UV index in Nizwa, Oman. A UV Index estimate of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 12 in September interprets into the following advice:
Implement all necessary safeguards, unprotected skin might suffer burns rapidly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Sunscreen of at least SPF 30 should be applied generously and reapplied often on overcast days, especially post swim or outdoor exercise.