September weather forecastSangaredi, Guinea
September
Weather in September
September in Sangaredi, Guinea records a noticeable decrease in rainfall to a relatively moderate 205mm (8.07"), after the heavy downpours experienced over the preceding months. This clearly marks the tail end of the heavy rain season, indicated by the increased sunshine hours in comparison to the previous three months. Although the month notes a moderate rise in temperature, it is accompanied by a significant drop in humidity levels. Alos, an increase in UV index is observed, after the noticeable decline during the peak of the rainy season.Temperature
On the advent of September, Sangaredi's average high-temperature exhibits a minor adjustment to a hot 30°C (86°F) from August's 28.7°C (83.7°F). The average temperature during September nights is registered at a pleasant 22.9°C (73.2°F).Heat index
In September, the average heat index is appraised at a scorching 40°C (104°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.Heat index data is primarily for areas with shade and subjected to light winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In Sangaredi, the average relative humidity in September is 88%.Rainfall
In September, the rain falls for 27.9 days. Throughout September, 205mm (8.07") of precipitation is accumulated. Throughout the year, there are 165.4 rainfall days, and 1099mm (43.27") of precipitation is accumulated.Daylight
The average length of the day in September in Sangaredi is 12h and 11min.On the first day of the month, sunrise is at 06:45 and sunset at 19:04. On the last day of September, in Sangaredi, sunrise is at 06:43 and sunset at 18:45 GMT.
Sunshine
In September, the average sunshine is 6.3h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 7 in September transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sangaredi, Guinea
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is March (39.3°C).
The month with the lowest average high temperature is August (28.7°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is June (24.3°C).
The coldest month (with the lowest average low temperature) is February (18.8°C).
Average pressure in September
Sangaredi, Guinea
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The months with the lowest atmospheric pressure are March and April (1010.3mbar).
Average wind speed in September
Sangaredi, Guinea
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is May (8km/h).
The calmest month (with the lowest average wind speed) is November (4.5km/h).
Average humidity in September
Sangaredi, Guinea
- Average humidity in September: 88%
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is January (44%).
Average rainfall in September
Sangaredi, Guinea
- Average rainfall in September: 205mm
The wettest month (with the highest rainfall) is August (367mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days in September
Sangaredi, Guinea
- Average rainfall days in September: 27.9 days
The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (0 days).
Average daylight in September /
Average sunshine in September
Sangaredi, Guinea
- Average daylight in September: 12h and 12min
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 30min).
- Average sunshine in September: 6h and 18min
The months with the most sunshine are January, February and March (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 36min).
Average sunshine days in September
Sangaredi, Guinea
- Average sunshine days in September: 1.2 days
The month with the most sunshine days is January (30.5 days).
The month with the least sunshine days is August (1 days).
Average UV index in September
Sangaredi, Guinea
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Sangaredi, Guinea
- Average cloud cover in September: 60
The month with the most cloud cover is August (Cloud cover 72).
The months with the least cloud cover are February and March (Cloud cover 9).
Average visibility in September
Sangaredi, Guinea
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are August and September (7km).





