September weather forecastAl Amarat, Oman

September

Weather in September

September marks the transition from summer to the cooler and drier conditions of early autumn in Al Amarat. In contrast to August, the month records no rainfall at all, highlighting a unique weather pattern. As the sunlight hours slightly retract, the temperatures start to cool down. Conversely, wind conditions become calmer, setting the tone for the approaching autumn months. Despite the decrease in UV index, sun protection remains imperative during outdoor activities.

Temperature

The average high-temperature for September is a still hot 34.1°C (93.4°F), closely aligning with the temperature of the preceding month. Throughout September, Al Amarat witnesses a consistent average low-temperature of 28.7°C (83.7°F).

Heat index

For September, the heat index is appraised at a blisteringly hot 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Al Amarat, the average relative humidity in September is 53%.

Rainfall

September is the only month when rain does not fall.

Daylight

In Al Amarat, the average length of the day in September is 12h and 17min.
On the first day of September, sunrise is at 05:48 and sunset at 18:23. On the last day of the month, sunrise is at 05:57 and sunset at 17:54 +04.

Sunshine

In September, the average sunshine is 11.7h.

UV index

In Al Amarat, the average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 8 during September morphs into the following directions:
Refrain from exposing skin and eyes. Without protection, they can get damaged rapidly. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The high-temperature, in September, in Al Amarat, records 34.1°C (93.4°F), while the low-temperature is 28.7°C (83.7°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 40°C (104°F).

In Al Amarat, the average relative humidity in September is 53%.

The only month without rainfall in Al Amarat is September.

In September, it doesn't rain. August is the latest month when it rains.

In September, the average day length is 12h and 17min.

In September, on the first day of the month, sunrise is at 05:48 and sunset at 18:23. On the last day of the month, sunrise is at 05:57 and sunset at 17:54 +04.

In Al Amarat, the average sunshine duration in September is 11.7h.

The average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Al Amarat, Oman

  • Average high temperature in September: 34.1°C

The warmest month (with the highest average high temperature) is June (36.6°C).
The month with the lowest average high temperature is January (23.4°C).

  • Average low temperature in September: 28.7°C

The month with the highest average low temperature is June (31.5°C).
The coldest month (with the lowest average low temperature) is January (19°C).

Average pressure in September
Al Amarat, Oman

  • Average pressure in September: 1005.2mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (997.9mbar).

Average wind speed in September
Al Amarat, Oman

  • Average wind speed in September: 9.5km/h

The windiest months (with the highest average wind speed) are February and May (11.6km/h).
The calmest months (with the lowest average wind speed) are September and October (9.5km/h).

Average humidity in September
Al Amarat, Oman

  • Average humidity in September: 53%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is May (42%).

Average rainfall in September
Al Amarat, Oman

  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is June (8mm).
The driest month (with the least rainfall) is September (0mm).

Average rainfall days in September
Al Amarat, Oman

  • Average rainfall days in September: 0 days

The month with the highest number of rainy days is March (3.6 days).
The month with the least rainy days is September (0 days).

Average daylight in September /
Average sunshine in September
Al Amarat, Oman

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in September: 11h and 42min

The months with the most sunshine are May and August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 30min).

Average sunshine days in September
Al Amarat, Oman

  • Average sunshine days in September: 30 days

The months with the most sunshine days are September and October (30 days).
The month with the least sunshine days is February (26.2 days).

Average UV index in September
Al Amarat, Oman

  • Average UV index in September: 8

The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, February, November and December (UV index 6).

Average cloud cover in September
Al Amarat, Oman

  • Average cloud cover in September: 2

The month with the most cloud cover is March (Cloud cover 9).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in September
Al Amarat, Oman

  • Average visibility in September: 10km

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