September weather forecastDoli, Senegal

September

Weather in September

September, the first month of the autumn in Doli, is still a hot month, with an average temperature varying between 34.4°C (93.9°F) and 25.5°C (77.9°F).

Temperature

The unfolding of September shows an average high-temperature of a still hot 34.4°C (93.9°F), indicating a slight variance from August's 34°C (93.2°F). Doli experiences an average low-temperature reading of 25.5°C (77.9°F) throughout September.

Heat index

The heat index for September is estimated at a burning hot 48°C (118.4°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

With an average relative humidity of 70%, September is the most humid month.

Rainfall

In Doli, Senegal, in September, it is raining for 18 days, with typically 75mm (2.95") of accumulated precipitation. In Doli, Senegal, during the entire year, the rain falls for 68 days and collects up to 285mm (11.22") of precipitation.

Daylight

The average length of the day in September in Doli is 12h and 13min.
On the first day of September, sunrise is at 06:51 and sunset at 19:15. On the last day of the month, sunrise is at 06:52 and sunset at 18:53 GMT.

Sunshine

In September, the average sunshine in Doli is 8.7h.

UV index

April through June, September and October, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 8 during September translates into these guidelines:
Protection should always be a priority. Skin and eyes are vulnerable without it. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In Doli, 34.4°C (93.9°F) is the average high-temperature and 25.5°C (77.9°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 48°C (118.4°F).

With an average relative humidity of 70%, September is the most humid month.

In September, the average relative humidity is 70%.

In September, the rain falls for 18 days. Throughout September, 75mm (2.95") of precipitation is accumulated.

In September, the average day length in Doli is 12h and 13min.

In September, on the first day of the month, sunrise is at 06:51 and sunset at 19:15. On the last day of the month, in Doli, sunrise is at 06:52 and sunset at 18:53 GMT.

The average sunshine duration in September is 8.7h.

April through June, September and October, with an average maximum UV index of 8, are months with the highest UV index in Doli, Senegal.

In September, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Doli, Senegal

  • Average high temperature in September: 34.4°C

The warmest month (with the highest average high temperature) is May (41.4°C).
The month with the lowest average high temperature is August (34°C).

  • Average low temperature in September: 25.5°C

The month with the highest average low temperature is July (25.8°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).

Average pressure in September
Doli, Senegal

  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is April (1010.2mbar).

Average wind speed in September
Doli, Senegal

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is September (9.5km/h).

Average humidity in September
Doli, Senegal

  • Average humidity in September: 70%

The month with the highest relative humidity is September (70%).
The month with the lowest relative humidity is January (18%).

Average rainfall in September
Doli, Senegal

  • Average rainfall in September: 75mm

The wettest month (with the highest rainfall) is August (121mm).
The driest months (with the least rainfall) are January, February and December (0mm).

Average rainfall days in September
Doli, Senegal

  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is August (19.8 days).
The months with the least rainy days are January and February (0.1 days).

Average daylight in September /
Average sunshine in September
Doli, Senegal

  • 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: 8h and 42min

The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 48min).

Average sunshine days in September
Doli, Senegal

  • Average sunshine days in September: 10.3 days

The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (10 days).

Average UV index in September
Doli, Senegal

  • Average UV index in September: 8

The months with the highest UV index are April, May, June, September and October (UV index 8).
The months with the lowest UV index are January, February, March, July, August, November and December (UV index 7).

Average cloud cover in September
Doli, Senegal

  • Average cloud cover in September: 31

The month with the most cloud cover is August (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 6).

Average visibility in September
Doli, Senegal

  • 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).