September weather forecast
Randa, Djibouti

September

Weather in September

Randa, Djibouti, witnesses significant meteorological changes in September. The temperature span begins to shrink, with maximum temperatures declining noticeably from 36.9°C (98.4°F) in August to 35.6°C (96.1°F). Rainfall dwindles to a modest 8mm (0.31") across an estimated 5.5 days as the region transitions out of the wetter period of the year. The September weather, mirroring the shift in Randa's climate, transitions from the extremes of summer to more temperate conditions, setting the stage for the approaching milder months.

Temperature

September's presence marks an average high-temperature of a still sweltering 35.6°C (96.1°F), subtly varied from August's 36.9°C (98.4°F). Throughout September, an average low-temperature of 30°C (86°F) is experienced.

Heat index

Throughout September, the heat index is calculated to be a blistering 44°C (111.2°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In September, the average relative humidity is 54%.

Rainfall

In Randa, in September, during 5.5 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Randa, during the entire year, the rain falls for 81.4 days and collects up to 125mm (4.92") of precipitation.

Snowfall

The only month with snowfall in Randa is September. The month with the most snowfall days is September, when snow falls for 0.1 days.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:58 and sunset at 18:19. On the last day of the month, sunrise is at 05:58 and sunset at 18:00 EAT.

Sunshine

In Randa, the average sunshine in September is 11.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 8 suggests this advice:
Act with urgency in protecting yourself. Without it, skin and eyes can be harmed in no time. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

How hot is it in September?
An average high-temperature, in September, in Randa, is 35.6°C (96.1°F) and the average low-temperature is 30°C (86°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 44°C (111.2°F).
What is the average humidity in September?
The average relative humidity in September in Randa is 54%.
How many days does it rain in September?
In Randa, in September, it is raining for 5.5 days, with typically 8mm (0.31") of accumulated precipitation.
What is the snowiest month?
September has the most snowfall days of the year. Snow falls for 0.1 days.
When does it start to snow in Randa?
September is the first month it typically snows. Throughout September, there are 0.1 snowfall days.
What is the average length of the day in September?
The average day length in September is 12h and 11min.
When is the sunrise / sunset in September in Randa?
On the first day of September, sunrise is at 05:58 and sunset at 18:19. On the last day of the month, sunrise is at 05:58 and sunset at 18:00 EAT.
How long on average sun shines in September?
In Randa, the average sunshine duration in September is 11.6h.
What are the months with the highest UV index?
The months with the highest UV index are May through September, with an average maximum UV index of 8.
What is the UV index reading in September in Randa?
The average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high hazard to health from exposure to Sun's UV rays.
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 snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Randa, Djibouti
  • Average high temperature in September: 35.6°C

The warmest month (with the highest average high temperature) is July (37.9°C).
The month with the lowest average high temperature is January (26.3°C).

  • Average low temperature in September: 30°C

The month with the highest average low temperature is July (31.4°C).
The coldest month (with the lowest average low temperature) is January (22.4°C).

Average pressure in September
Randa, Djibouti
  • Average pressure in September: 1005.9mbar

The month with the highest atmospheric pressure is January (1014.8mbar).
The month with the lowest atmospheric pressure is July (1003.2mbar).

Average wind speed in September
Randa, Djibouti
  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is July (14.6km/h).
The calmest month (with the lowest average wind speed) is May (9.8km/h).

Average humidity in September
Randa, Djibouti
  • Average humidity in September: 54%

The months with the highest relative humidity are February and March (73%).
The month with the lowest relative humidity is July (42%).

Average rainfall in September
Randa, Djibouti
  • Average rainfall in September: 8mm

The wettest month (with the highest rainfall) is November (24mm).
The driest month (with the least rainfall) is June (1mm).

Average rainfall days in September
Randa, Djibouti
  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is August (11.5 days).
The month with the least rainy days is June (1.4 days).

Average snowfall days in September
Randa, Djibouti
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Randa, Djibouti
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 11h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are November and December (Average sunshine: 6h and 48min).

Average sunshine days in September
Randa, Djibouti
  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is August (12.7 days).

Average UV index in September
Randa, Djibouti
  • Average UV index in September: 8

The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February and December (UV index 6).

Average cloud cover in September
Randa, Djibouti
  • Average cloud cover in September: 10

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 9).

Average visibility in September
Randa, Djibouti
  • 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).

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