September weather forecastSarab, Yemen

September

Weather in September

The first month of the autumn, September, is still a hot month in Sarab, Yemen, with an average temperature ranging between max 32.5°C (90.5°F) and min 26.1°C (79°F).

Temperature

Entering September, the average high-temperature is recorded at a still tropical 32.5°C (90.5°F), exhibiting a minimal shift from August's 34.6°C (94.3°F). Sarab experiences a consistent average temperature of 26.1°C (79°F) throughout the nights in September.

Heat index

September's heat index is evaluated at a torrid 39°C (102.2°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In September, the average relative humidity in Sarab is 62%.

Rainfall

In Sarab, in September, during 5.8 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Sarab, during the entire year, the rain falls for 37.1 days and collects up to 66mm (2.6") of precipitation.

Daylight

In Sarab, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:33 and sunset at 17:57. On the last day of the month, sunrise is at 05:35 and sunset at 17:36 +03.

Sunshine

In September, the average sunshine is 9.6h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The high-temperature during September is 32.5°C (90.5°F) and the low-temperature is 26.1°C (79°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 39°C (102.2°F).

In Sarab, the average relative humidity in September is 62%.

In Sarab, in September, during 5.8 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 05:33 and sunset at 17:57. On the last day of the month, sunrise is at 05:35 and sunset at 17:36 +03.

The average sunshine duration in September is 9.6h.

In September, the average daily maximum UV index in Sarab is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Sarab, Yemen

  • Average high temperature in September: 32.5°C

The warmest month (with the highest average high temperature) is June (35.7°C).
The month with the lowest average high temperature is January (25.1°C).

  • Average low temperature in September: 26.1°C

The month with the highest average low temperature is July (28.4°C).
The coldest month (with the lowest average low temperature) is January (17.4°C).

Average pressure in September
Sarab, Yemen

  • Average pressure in September: 1007.2mbar

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
Sarab, Yemen

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is July (15.3km/h).
The calmest month (with the lowest average wind speed) is December (8.5km/h).

Average humidity in September
Sarab, Yemen

  • Average humidity in September: 62%

The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is June (50%).

Average rainfall in September
Sarab, Yemen

  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is November (13mm).
The driest months (with the least rainfall) are February and December (1mm).

Average rainfall days in September
Sarab, Yemen

  • Average rainfall days in September: 5.8 days

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

Average daylight in September /
Average sunshine in September
Sarab, 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 36min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 36min).

Average sunshine days in September
Sarab, Yemen

  • Average sunshine days in September: 21.6 days

The month with the most sunshine days is December (29.5 days).
The month with the least sunshine days is September (21.6 days).

Average UV index in September
Sarab, Yemen

  • Average UV index in September: 7

The months with the highest UV index are 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
Sarab, Yemen

  • Average cloud cover in September: 12

The month with the most cloud cover is July (Cloud cover 19).
The months with the least cloud cover are October and December (Cloud cover 5).

Average visibility in September
Sarab, 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).