September weather forecastAd Dirjaj, Yemen
September
Weather in September
September, the first month of the autumn in Ad Dirjaj, is also a hot month, with temperature in the range of an average low of 29.9°C (85.8°F) and an average high of 32.6°C (90.7°F).Temperature
September is marked by an average high-temperature of a still tropical 32.6°C (90.7°F), almost identical to the preceding month. September introduces a small decrease to a nighttime average of 29.9°C (85.8°F) in Ad Dirjaj.Heat index
For September, the heat index is evaluated at a blistering 42°C (107.6°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
In Ad Dirjaj, the average relative humidity in September is 69%.Rainfall
In Ad Dirjaj, during September, the rain falls for 3.2 days and regularly aggregates up to 5mm (0.2") of precipitation. In Ad Dirjaj, during the entire year, the rain falls for 37.8 days and collects up to 60mm (2.36") of precipitation.Daylight
In September, the average length of the day is 12h and 12min.On the first day of September, sunrise is at 05:47 and sunset at 18:09. On the last day of the month, sunrise is at 05:47 and sunset at 17:49 +03.
Sunshine
In Ad Dirjaj, 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. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 8 during September leads to these instructions:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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 24min).
- 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
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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
Ad Dirjaj, 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).
