September weather forecastAhwar, Yemen

September

Weather in September

The first month of the autumn, September, is also a hot month in Ahwar, Yemen, with an average temperature fluctuating between 32.6°C (90.7°F) and 29.9°C (85.8°F).

Temperature

Ahwar indicates an average high-temperature of a still tropical 32.6°C (90.7°F) in September, showing minor variation from August's 32.4°C (90.3°F). Ahwar navigates through September with a barely noticeable decrease in temperature at night, stabilizing at a warm 29.9°C (85.8°F).

Heat index

For most parts of September, the heat index is appraised at a blistering 42°C (107.6°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in September is 69%.

Rainfall

In Ahwar, in September, during 3.2 rainfall days, 5mm (0.2") of precipitation is typically accumulated. Throughout the year, there are 37.8 rainfall days, and 60mm (2.36") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:41 and sunset at 18:04. On the last day of the month, sunrise is at 05:42 and sunset at 17:43 +03.

Sunshine

In Ahwar, the average sunshine in September is 11h.

UV index

May through September, with an average maximum UV index of 8, are months with the highest UV index in Ahwar. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily maximum UV index of 8 leads to the following instructions:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In September, the average high-temperature and low-temperature are 32.6°C (90.7°F) and 29.9°C (85.8°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 42°C (107.6°F).

In Ahwar, the average relative humidity in September is 69%.

In Ahwar, in September, it is raining for 3.2 days, with typically 5mm (0.2") of accumulated precipitation.

The average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 18:04. On the last day of the month, sunrise is at 05:42 and sunset at 17:43 +03.

In September, the average sunshine duration in Ahwar is 11h.

May through September, with an average maximum UV index of 8, are months with the highest UV index.

In September, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health threat from unsafe exposure to Sun's UV rays.
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
Ahwar, Yemen

  • Average high temperature in September: 32.6°C

The warmest month (with the highest average high temperature) is June (33.4°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in September: 29.9°C

The month with the highest average low temperature is June (30.3°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).

Average pressure in September
Ahwar, Yemen

  • Average pressure in September: 1006.8mbar

The month with the highest atmospheric pressure is January (1015.7mbar).
The month with the lowest atmospheric pressure is July (1003.1mbar).

Average wind speed in September
Ahwar, Yemen

  • Average wind speed in September: 14.7km/h

The windiest month (with the highest average wind speed) is March (20.5km/h).
The calmest month (with the lowest average wind speed) is September (14.7km/h).

Average humidity in September
Ahwar, Yemen

  • Average humidity in September: 69%

The months with the highest relative humidity are February, March and April (74%).
The months with the lowest relative humidity are June and July (66%).

Average rainfall in September
Ahwar, Yemen

  • Average rainfall in September: 5mm

The wettest months (with the highest rainfall) are May and August (9mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in September
Ahwar, Yemen

  • Average rainfall days in September: 3.2 days

The month with the highest number of rainy days is August (5.1 days).
The month with the least rainy days is June (1.7 days).

Average daylight in September /
Average sunshine in September
Ahwar, Yemen

  • Average daylight in September: 12h and 12min

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: 11h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in September
Ahwar, Yemen

  • Average sunshine days in September: 26.3 days

The month with the most sunshine days is October (28.4 days).
The month with the least sunshine days is August (23.8 days).

Average UV index in September
Ahwar, Yemen

  • Average UV index in September: 8

The months with the highest UV index are May, June, July, August and September (UV index 8).
The month with the lowest UV index is January (UV index 6).

Average cloud cover in September
Ahwar, Yemen

  • Average cloud cover in September: 9

The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are May and October (Cloud cover 7).

Average visibility in September
Ahwar, Yemen

  • 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).