September weather forecastDarou Marnane, Senegal

September

Weather in September

The first month of the autumn, September, is also a hot month in Darou Marnane, Senegal, with an average temperature fluctuating between 25.5°C (77.9°F) and 34.5°C (94.1°F).

Temperature

Darou Marnane marks the arrival of September with an average high-temperature of a still hot 34.5°C (94.1°F), hardly different from August's 34°C (93.2°F). Throughout September, Darou Marnane records an average temperature of 25.5°C (77.9°F) at night.

Heat index

Throughout September, the heat index is evaluated at a burning hot 49°C (120.2°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

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

Rainfall

In Darou Marnane, in September, during 17.2 rainfall days, 60mm (2.36") of precipitation is typically accumulated. In Darou Marnane, Senegal, during the entire year, the rain falls for 67.2 days and collects up to 270mm (10.63") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 06:52 and sunset at 19:16. On the last day of September, sunrise is at 06:54 and sunset at 18:54 GMT.

Sunshine

The average sunshine in September is 8.9h.

UV index

The months with the highest UV index in Darou Marnane are April through June, September and October, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 8 in September interprets into the following recommendations:
Ensure you're protected; unprotected eyes and skin can get hurt in moments. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

The average high-temperature, in September, in Darou Marnane, is 34.5°C (94.1°F), while the average low-temperature is 25.5°C (77.9°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 49°C (120.2°F).

September is the most humid month in Darou Marnane, Senegal, with an average relative humidity of 70%.

In September, the average relative humidity in Darou Marnane, Senegal, is 70%.

In Darou Marnane, in September, it is raining for 17.2 days, with typically 60mm (2.36") of accumulated precipitation.

In Darou Marnane, Senegal, the average day length in September is 12h and 13min.

On the first day of September in Darou Marnane, Senegal, sunrise is at 06:52 and sunset at 19:16. On the last day of the month, sunrise is at 06:54 and sunset at 18:54 GMT.

In Darou Marnane, the average sunshine duration in September is 8.9h.

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

The average daily maximum UV index in September in Darou Marnane is 8. A UV Index reading of 8 to 10 represents a very high health risk from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Darou Marnane, Senegal

  • Average high temperature in September: 34.5°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
Darou Marnane, 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
Darou Marnane, Senegal

  • Average wind speed in September: 9.2km/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 (9.2km/h).

Average humidity in September
Darou Marnane, 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
Darou Marnane, Senegal

  • Average rainfall in September: 60mm

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
Darou Marnane, Senegal

  • Average rainfall days in September: 17.2 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
Darou Marnane, 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 54min

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
Darou Marnane, Senegal

  • Average sunshine days in September: 11 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
Darou Marnane, 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
Darou Marnane, Senegal

  • Average cloud cover in September: 30

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
Darou Marnane, 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).