September weather forecastSarar, Yemen
September
Weather in September
The first month of the autumn, September, is still a hot month in Sarar, Yemen, with an average temperature varying between 32.1°C (89.8°F) and 26.8°C (80.2°F).Temperature
September's advent notes a subtle adjustment in average high-temperature to a still tropical 32.1°C (89.8°F) from August. Sarar in September anticipates an average nighttime temperature of 26.8°C (80.2°F).Heat index
September's mean heat index is appraised at a sweltering 39°C (102.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
September is the most humid month, with an average relative humidity of 65%.Rainfall
In September, the rain falls for 3.6 days. Throughout September, 3mm (0.12") of precipitation is accumulated. Throughout the year, there are 41.9 rainfall days, and 74mm (2.91") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 05:26 and sunset at 17:50. On the last day of September, sunrise is at 05:27 and sunset at 17:28 +03.
Sunshine
The average sunshine in September is 9.8h.UV index
In Sarar, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 7 during September translates into the following guidance:
Ward off overexposure. Defence against solar harm is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sarar, Yemen
- Average high temperature in September: 32.1°C
The warmest month (with the highest average high temperature) is June (35.1°C).
The month with the lowest average high temperature is January (25.2°C).
- Average low temperature in September: 26.8°C
The month with the highest average low temperature is June (29.3°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).
Average pressure in September
Sarar, Yemen
- Average pressure in September: 1007.3mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is July (1003.2mbar).
Average wind speed in September
Sarar, Yemen
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is July (17.2km/h).
The calmest month (with the lowest average wind speed) is December (9km/h).
Average humidity in September
Sarar, Yemen
- Average humidity in September: 65%
The month with the highest relative humidity is September (65%).
The month with the lowest relative humidity is June (55%).
Average rainfall in September
Sarar, Yemen
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is November (14mm).
The driest month (with the least rainfall) is February (2mm).
Average rainfall days in September
Sarar, Yemen
- Average rainfall days in September: 3.6 days
The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is June (1.7 days).
Average daylight in September /
Average sunshine in September
Sarar, 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 18min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in September
Sarar, Yemen
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is December (28.3 days).
The month with the least sunshine days is September (21.6 days).
Average UV index in September
Sarar, Yemen
- Average UV index in September: 7
The months with the highest UV index are May, June, July and August (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in September
Sarar, Yemen
- Average cloud cover in September: 9
The month with the most cloud cover is July (Cloud cover 19).
The month with the least cloud cover is December (Cloud cover 5).
Average visibility in September
Sarar, 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).
