September weather forecastPatar, Senegal

September

Weather in September

The first month of the autumn, September, is also a hot month in Patar, Senegal, with an average temperature fluctuating between 34.5°C (94.1°F) and 26.4°C (79.5°F).

Temperature

September's arrival shows an average high-temperature of a still tropical 34.5°C (94.1°F), hardly different from the previous month. September brings an average low-temperature of 26.4°C (79.5°F) to Patar.

Heat index

The heat index for September is calculated to be a life-threatening hot 47°C (116.6°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. 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 67%.

Rainfall

In Patar, in September, it is raining for 13.5 days, with typically 61mm (2.4") of accumulated precipitation. In Patar, during the entire year, the rain falls for 47.2 days and collects up to 182mm (7.17") of precipitation.

Daylight

The average length of the day in September in Patar is 12h and 13min.
On the first day of the month, sunrise is at 06:53 and sunset at 19:17. On the last day of September, in Patar, Senegal, sunrise is at 06:55 and sunset at 18:55 GMT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

September and October, with an average maximum UV index of 8, are months with the highest UV index in Patar. 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 UV index, 8 during September, leads to the following recommendations:
Always use protective measures; unprotected skin might suffer damage in a short span. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The high-temperature, in September, in Patar, records 34.5°C (94.1°F), while the low-temperature is 26.4°C (79.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 47°C (116.6°F).

The average relative humidity in September in Patar, Senegal, is 67%.

In Patar, Senegal, in September, it is raining for 13.5 days, with typically 61mm (2.4") of accumulated precipitation.

The average day length in September in Patar, Senegal, is 12h and 13min.

In September, on the first day of the month, sunrise is at 06:53 and sunset at 19:17. On the last day of the month, in Patar, sunrise is at 06:55 and sunset at 18:55 GMT.

The average sunshine duration in September in Patar is 9.1h.

The months with the highest UV index in Patar are September and October, with an average maximum UV index of 8.

In Patar, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health threat 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
Patar, Senegal

  • Average high temperature in September: 34.5°C

The warmest month (with the highest average high temperature) is October (37.2°C).
The month with the lowest average high temperature is January (32.8°C).

  • Average low temperature in September: 26.4°C

The months with the highest average low temperature are September and October (26.4°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).

Average pressure in September
Patar, Senegal

  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is January (1013.8mbar).
The months with the lowest atmospheric pressure are April and May (1010.7mbar).

Average wind speed in September
Patar, Senegal

  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is April (18.1km/h).
The calmest month (with the lowest average wind speed) is September (12.2km/h).

Average humidity in September
Patar, Senegal

  • Average humidity in September: 67%

The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is January (22%).

Average rainfall in September
Patar, Senegal

  • Average rainfall in September: 61mm

The wettest month (with the highest rainfall) is August (68mm).
The driest months (with the least rainfall) are January, February, May and December (0mm).

Average rainfall days in September
Patar, Senegal

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is January (0.2 days).

Average daylight in September /
Average sunshine in September
Patar, 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: 9h and 6min

The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 8h and 48min).

Average sunshine days in September
Patar, Senegal

  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (14.7 days).

Average UV index in September
Patar, Senegal

  • Average UV index in September: 8

The months with the highest UV index are September and October (UV index 8).
The month with the lowest UV index is December (UV index 6).

Average cloud cover in September
Patar, Senegal

  • Average cloud cover in September: 25

The month with the most cloud cover is August (Cloud cover 32).
The months with the least cloud cover are April and May (Cloud cover 6).

Average visibility in September
Patar, 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).