September weather forecastItou, Senegal
September
Weather in September
September, the first month of the autumn in Itou, is also a moderately hot month, with an average temperature fluctuating between 26.5°C (79.7°F) and 29°C (84.2°F).Temperature
As September takes its course, Itou's average high-temperature registers at a still moderately hot 29°C (84.2°F), closely aligning with the preceding month. Itou experiences a subtle drop in temperature during the September nights, recording an average of 26.5°C (79.7°F).Heat index
The heat index for September is evaluated at a sweltering 35°C (95°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In Itou, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 19.9 days. Throughout September, 137mm (5.39") of precipitation is accumulated. In Itou, during the entire year, the rain falls for 96.1 days and collects up to 600mm (23.62") of precipitation.Daylight
The average length of the day in September in Itou, Senegal, is 12h and 12min.On the first day of September, sunrise is at 06:55 and sunset at 19:17. On the last day of the month, sunrise is at 06:55 and sunset at 18:57 GMT.
Sunshine
In Itou, the average sunshine in September is 8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itou, Senegal
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is November (31.5°C).
The month with the lowest average high temperature is May (28.3°C).
- Average low temperature in September: 26.5°C
The month with the highest average low temperature is October (27.4°C).
The coldest months (with the lowest average low temperature) are February and March (22.4°C).
Average pressure in September
Itou, Senegal
- Average pressure in September: 1012.1mbar
The months with the highest atmospheric pressure are June and July (1012.8mbar).
The month with the lowest atmospheric pressure is April (1010.5mbar).
Average wind speed in September
Itou, Senegal
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (18.9km/h).
The calmest month (with the lowest average wind speed) is October (12.4km/h).
Average humidity in September
Itou, Senegal
- Average humidity in September: 79%
The month with the highest relative humidity is August (80%).
The month with the lowest relative humidity is January (43%).
Average rainfall in September
Itou, Senegal
- Average rainfall in September: 137mm
The wettest month (with the highest rainfall) is August (238mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days in September
Itou, Senegal
- Average rainfall days in September: 19.9 days
The month with the highest number of rainy days is August (25.4 days).
The months with the least rainy days are January and February (0.3 days).
Average daylight in September /
Average sunshine in September
Itou, Senegal
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 42min).
Average sunshine days in September
Itou, Senegal
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Itou, Senegal
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Itou, Senegal
- Average cloud cover in September: 41
The month with the most cloud cover is August (Cloud cover 54).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility in September
Itou, Senegal
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).





