September weather forecast
Bassèré, Senegal

September

Weather in September

September marks the culmination of monsoon in Bassèré, as rainfall figures start decreasing, settling at 133mm (5.24"), and temperatures begin their upward climb, with a high mark of 31.2°C (88.2°F) for the month. With the change in weather, the humidity level also drops slowly, hinting at the retreating monsoon. However, though the rains retreat, the number of sunshine hours and days remain lower than those in the peak summer months. Meanwhile, the wind speed continues to decrease, ensuring calm weather for the city dwellers.

Temperature

Bassèré's shift into September is marked by a subtle change to a still tropical 31.2°C (88.2°F) from August's 30.3°C (86.5°F) in temperature. Bassèré records an average low of 24.5°C (76.1°F) throughout the nights in September.

Heat index

The heat index value for September is appraised at a blisteringly hot 42°C (107.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The months with the highest humidity in Bassèré are August and September, with an average relative humidity of 81%.

Rainfall

In Bassèré, in September, it is raining for 23.2 days, with typically 133mm (5.24") of accumulated precipitation. In Bassèré, Senegal, during the entire year, the rain falls for 107.1 days and collects up to 617mm (24.29") of precipitation.

Daylight

In Bassèré, the average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 06:54 and sunset at 19:15. On the last day of the month, sunrise is at 06:54 and sunset at 18:55 GMT.

Sunshine

In September, the average sunshine is 7.5h.

UV index

The months with the highest UV index in Bassèré are January through July, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 7 during September, leads to the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

Is it hot in Bassèré during September?
In September, the average high-temperature and low-temperature in Bassèré, Senegal, are 31.2°C (88.2°F) and 24.5°C (76.1°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 42°C (107.6°F).
What are the most humid months in Bassèré?
The months with the highest humidity in Bassèré, Senegal, are August and September, with an average relative humidity of 81%.
What is the average humidity in September in Bassèré?
In September, the average relative humidity is 81%.
How much does it rain in Bassèré in September?
In Bassèré, in September, during 23.2 rainfall days, 133mm (5.24") of precipitation is typically accumulated.
What is the average length of the day in September in Bassèré?
The average day length in September in Bassèré, Senegal, is 12h and 12min.
When are sunrise and sunset in September in Bassèré?
In September, on the first day of the month, sunrise is at 06:54 and sunset at 19:15. On the last day of the month, sunrise is at 06:54 and sunset at 18:55 GMT.
How long on average sun shines in September in Bassèré?
In September, the average sunshine duration in Bassèré is 7.5h.
What are the months with the highest UV index in Bassèré?
January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in September in Bassèré?
In September, the average daily maximum UV index in Bassèré, Senegal, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Bassèré, Senegal
Average temperature in September
Bassèré, Senegal
  • Average high temperature in September: 31.2°C

The warmest months (with the highest average high temperature) are March and April (38.7°C).
The month with the lowest average high temperature is August (30.3°C).

  • Average low temperature in September: 24.5°C

The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (20.6°C).

Average pressure in September - Bassèré, Senegal
Average pressure in September
Bassèré, Senegal
  • Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is April (1010.1mbar).

Average wind speed in September - Bassèré, Senegal
Average wind speed in September
Bassèré, Senegal
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).

Average humidity in September - Bassèré, Senegal
Average humidity in September
Bassèré, Senegal
  • Average humidity in September: 81%

The months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is January (22%).

Average rainfall in September - Bassèré, Senegal
Average rainfall in September
Bassèré, Senegal
  • Average rainfall in September: 133mm

The wettest month (with the highest rainfall) is August (228mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in September - Bassèré, Senegal
Average rainfall days in September
Bassèré, Senegal
  • Average rainfall days in September: 23.2 days

The month with the highest number of rainy days is August (27.6 days).
The month with the least rainy days is January (0.1 days).

Average daylight in September / Average sunshine in September - Bassèré, Senegal
Average daylight in September /
Average sunshine in September
Bassèré, Senegal
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 7h and 3min

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 0min).

Average sunshine days in September - Bassèré, Senegal
Average sunshine days in September
Bassèré, Senegal
  • Average sunshine days in September: 5 days

The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.3 days).

Average UV index in September - Bassèré, Senegal
Average UV index in September
Bassèré, Senegal
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in September - Bassèré, Senegal
Average cloud cover in September
Bassèré, Senegal
  • Average cloud cover in September: 44

The month with the most cloud cover is August (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 6).

Average visibility in September - Bassèré, Senegal
Average visibility in September
Bassèré, Senegal
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).

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