September weather forecastGadiali, Senegal

September

Weather in September

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

Temperature

The introduction of September notes a subtle temperature variation to a still hot 34.4°C (93.9°F) from August's 34°C (93.2°F). An average temperature of 25.5°C (77.9°F) marks the nights in September.

Heat index

In September, the average heat index is computed to be a life-threatening hot 48°C (118.4°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
Understand that the heat index values take into account shaded locations and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

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

Rainfall

In September, the rain falls for 18 days. Throughout September, 75mm (2.95") of precipitation is accumulated. Throughout the year, there are 68 rainfall days, and 285mm (11.22") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September in Gadiali, sunrise is at 06:51 and sunset at 19:16. On the last day of the month, sunrise is at 06:53 and sunset at 18:54 GMT.

Sunshine

The average sunshine in September is 8.7h.

UV index

The months with the highest UV index in Gadiali are April through June, September and October, with an average maximum UV index of 8. 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: A maximum UV index of 8 in September translates into the following recommendations:
Prioritize protection; rapid damage can occur to unprotected eyes and skin. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In Gadiali, 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. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 48°C (118.4°F).

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

In Gadiali, the average relative humidity in September is 70%.

In Gadiali, during September, the rain falls for 18 days and regularly aggregates up to 75mm (2.95") of precipitation.

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

In September, on the first day of the month, sunrise is at 06:51 and sunset at 19:16. On the last day of the month, in Gadiali, sunrise is at 06:53 and sunset at 18:54 GMT.

The average sunshine duration in September in Gadiali, Senegal, is 8.7h.

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

In September, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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
Gadiali, 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).