September weather forecast
Al Ghaydah, Yemen

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Weather in September

In September, Al Ghaydah's weather pattern exhibits a further decline in temperatures, with the high averaging at 28.9°C (84°F). Keeping stride with cooling trend, signs of reduced cloud cover begin to emerge in September, and the humidity also witnesses a notable decrease. As summer tends to ease off, the length of daylight and sunshine hours shows a downward trend. Despite these changes, September remains relatively dry, with rainfall levels hovering low at 2mm (0.08") over the month. Wind conditions during September settle near the annual average speed, indicating a stable weather scenario.

Temperature

In Al Ghaydah, September's average high-temperature stands at a still moderately hot 28.9°C (84°F), closely related to the preceding month. Al Ghaydah, in September, witnesses an average low-temperature of 23.7°C (74.7°F).

Heat index

September's mean heat index is computed to be a tropical 34°C (93.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In Al Ghaydah, Yemen, the average relative humidity in September is 78%.

Rainfall

In Al Ghaydah, during September, the rain falls for 3.4 days and regularly aggregates up to 2mm (0.08") of precipitation. Throughout the year, there are 30.1 rainfall days, and 80mm (3.15") of precipitation is accumulated.

Sea temperature

In Al Ghaydah, the average seawater temperature in September is 25°C (77°F).
Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

In Al Ghaydah, Yemen, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 05:18 and sunset at 17:44. On the last day of September, sunrise is at 05:21 and sunset at 17:21 +03.

Sunshine

In September, the average sunshine is 9.5h.

UV index

March through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in Al Ghaydah, is 28.9°C (84°F), while the low-temperature averages to 23.7°C (74.7°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 34°C (93.2°F).

What is the average humidity in September?

In September, the average relative humidity is 78%.

How much does it rain in September?

In Al Ghaydah, during September, the rain falls for 3.4 days and regularly aggregates up to 2mm (0.08") of precipitation.

What is the sea water temperature in September?

In September, the average sea temperature is 25°C (77°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September?

The average day length in September is 12h and 14min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 05:18 and sunset at 17:44. On the last day of the month, sunrise is at 05:21 and sunset at 17:21 +03.

How long on average sun shines in September?

In September, the average sunshine duration is 9.5h.

What is the month with the highest UV index in Al Ghaydah?

March through October, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in September?

In Al Ghaydah, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in September
Al Ghaydah, Yemen

Average temperature in September - Al Ghaydah, Yemen
  • Average high temperature in September: 28.9°C

The warmest months (with the highest average high temperature) are May and June (31.7°C).
The month with the lowest average high temperature is January (25°C).

  • Average low temperature in September: 23.7°C

The month with the highest average low temperature is June (26.3°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).

Average pressure in September
Al Ghaydah, Yemen

Average pressure in September - Al Ghaydah, Yemen
  • Average pressure in September: 1006.8mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is July (1001.6mbar).

Average wind speed in September
Al Ghaydah, Yemen

Average wind speed in September - Al Ghaydah, Yemen
  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is July (16km/h).
The calmest month (with the lowest average wind speed) is October (9.2km/h).

Average humidity in September
Al Ghaydah, Yemen

Average humidity in September - Al Ghaydah, Yemen
  • Average humidity in September: 78%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is December (51%).

Average rainfall in September
Al Ghaydah, Yemen

Average rainfall in September - Al Ghaydah, Yemen
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is May (44mm).
The driest month (with the least rainfall) is February (0mm).

Average rainfall days in September
Al Ghaydah, Yemen

Average rainfall days in September - Al Ghaydah, Yemen
  • Average rainfall days in September: 3.4 days

The month with the highest number of rainy days is July (5.5 days).
The month with the least rainy days is February (0.6 days).

Average sea temperature in September
Al Ghaydah, Yemen

Average sea temperature in September - Al Ghaydah, Yemen
  • Average sea temperature in September: 25°C

The best month for swimming (with the highest average sea temperature) is May (30°C).
The coldest month (with the lowest average sea temperature) is August (24°C).

Average daylight in September /
Average sunshine in September
Al Ghaydah, Yemen

Average daylight in September / Average sunshine in September - Al Ghaydah, Yemen
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).

Average sunshine days in September
Al Ghaydah, Yemen

Average sunshine days in September - Al Ghaydah, Yemen
  • Average sunshine days in September: 24.4 days

The months with the most sunshine days are January and March (29.7 days).
The month with the least sunshine days is July (23.2 days).

Average UV index in September
Al Ghaydah, Yemen

Average UV index in September - Al Ghaydah, Yemen
  • Average UV index in September: 7

The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).

Average cloud cover in September
Al Ghaydah, Yemen

Average cloud cover in September - Al Ghaydah, Yemen
  • Average cloud cover in September: 18

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is February (Cloud cover 3).

Average visibility in September
Al Ghaydah, Yemen

Average visibility in September - Al Ghaydah, 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).

Al Ghaydah, Yemen

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