September weather forecastAd Dahi, Yemen

September

Weather in September

September, the first month of the autumn in Ad Dahi, is still a torrid month, with an average temperature fluctuating between 35.8°C (96.4°F) and 31.2°C (88.2°F).

Temperature

September's arrival registers an average high-temperature of a still sweltering 35.8°C (96.4°F), closely aligning with the temperature of the previous month. Ad Dahi's nighttime temperature in September consistently rests at a hot 31.2°C (88.2°F).

Heat index

For September, the heat index is estimated at a burning hot 48°C (118.4°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Ad Dahi, the average relative humidity in September is 61%.

Rainfall

In September, the rain falls for 2.6 days. Throughout September, 4mm (0.16") of precipitation is accumulated. Throughout the year, there are 45.7 rainfall days, and 86mm (3.39") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of September, sunrise is at 05:55 and sunset at 18:19. On the last day of the month, sunrise is at 05:57 and sunset at 17:57 +03.

Sunshine

In September, the average sunshine is 11.9h.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 8 during September, leads to the following recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

In September, the average high-temperature and low-temperature are 35.8°C (96.4°F) and 31.2°C (88.2°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 48°C (118.4°F).

The average relative humidity in September is 61%.

In Ad Dahi, Yemen, in September, it is raining for 2.6 days, with typically 4mm (0.16") of accumulated precipitation.

In September, the average day length is 12h and 13min.

In September, on the first day of the month, sunrise is at 05:55 and sunset at 18:19. On the last day of the month, sunrise is at 05:57 and sunset at 17:57 +03.

In Ad Dahi, the average sunshine duration in September is 11.9h.

The months with the highest UV index are April through October, with an average maximum UV index of 8.

The average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high hazard to health from unprotected exposure to 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
Ad Dahi, Yemen

  • Average high temperature in September: 35.8°C

The warmest month (with the highest average high temperature) is July (36.9°C).
The month with the lowest average high temperature is January (28.8°C).

  • Average low temperature in September: 31.2°C

The month with the highest average low temperature is August (31.5°C).
The coldest month (with the lowest average low temperature) is January (24.3°C).

Average pressure in September
Ad Dahi, Yemen

  • Average pressure in September: 1007.6mbar

The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is July (1005.1mbar).

Average wind speed in September
Ad Dahi, Yemen

  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is September (13.5km/h).

Average humidity in September
Ad Dahi, Yemen

  • Average humidity in September: 61%

The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (55%).

Average rainfall in September
Ad Dahi, Yemen

  • Average rainfall in September: 4mm

The wettest month (with the highest rainfall) is August (16mm).
The driest months (with the least rainfall) are April and June (2mm).

Average rainfall days in September
Ad Dahi, Yemen

  • Average rainfall days in September: 2.6 days

The month with the highest number of rainy days is January (5.8 days).
The month with the least rainy days is June (1 days).

Average daylight in September /
Average sunshine in September
Ad Dahi, Yemen

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 11h and 54min

The month with the most sunshine is May (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in September
Ad Dahi, Yemen

  • Average sunshine days in September: 25.3 days

The month with the most sunshine days is June (28.6 days).
The months with the least sunshine days are January and November (23.1 days).

Average UV index in September
Ad Dahi, Yemen

  • Average UV index in September: 8

The months with the highest UV index are April, May, June, July, August, September and October (UV index 8).
The months with the lowest UV index are January, February, March, November and December (UV index 7).

Average cloud cover in September
Ad Dahi, Yemen

  • Average cloud cover in September: 11

The months with the most cloud cover are July and August (Cloud cover 26).
The month with the least cloud cover is October (Cloud cover 6).

Average visibility in September
Ad Dahi, 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).