September weather forecastDoura, Guinea
September
Weather in September
The first month of the autumn, September, is a hot month in Doura, Guinea, with an average temperature varying between 21.9°C (71.4°F) and 30.8°C (87.4°F).Temperature
Transitioning from August to September, Doura observes an average high-temperature of a hot 30.8°C (87.4°F), differing subtly from the previous month. September witnesses an average low-temperature hovering around a pleasant 21.9°C (71.4°F).Heat index
The heat index for September is calculated to be a blistering 41°C (105.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The average relative humidity in September is 81%.Rainfall
In September, the rain falls for 21.4 days. Throughout September, 93mm (3.66") of precipitation is accumulated. In Doura, during the entire year, the rain falls for 120.8 days and collects up to 630mm (24.8") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of September, sunrise is at 06:25 and sunset at 18:46. On the last day of the month, sunrise is at 06:24 and sunset at 18:26 GMT.
Sunshine
The average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index in Doura is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Deflect overexposure. Sun protection is a necessity. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Doura, Guinea
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is April (40.4°C).
The month with the lowest average high temperature is August (29.1°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).
Average pressure in September
Doura, Guinea
- Average pressure in September: 1012.5mbar
The months with the highest atmospheric pressure are July and August (1012.7mbar).
The month with the lowest atmospheric pressure is April (1008.6mbar).
Average wind speed in September
Doura, Guinea
- Average wind speed in September: 5.6km/h
The windiest month (with the highest average wind speed) is May (8.7km/h).
The calmest month (with the lowest average wind speed) is October (5.5km/h).
Average humidity in September
Doura, Guinea
- Average humidity in September: 81%
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (18%).
Average rainfall in September
Doura, Guinea
- Average rainfall in September: 93mm
The wettest month (with the highest rainfall) is August (182mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in September
Doura, Guinea
- Average rainfall days in September: 21.4 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Doura, 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 24min).
- Average sunshine in September: 8h and 18min
The months with the most sunshine are February, March and November (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days in September
Doura, Guinea
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (4.6 days).
Average UV index in September
Doura, Guinea
- Average UV index in September: 7
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are July, August and December (UV index 6).
Average cloud cover in September
Doura, Guinea
- Average cloud cover in September: 39
The month with the most cloud cover is August (Cloud cover 54).
The month with the least cloud cover is December (Cloud cover 7).
Average visibility in September
Doura, Guinea
- Average visibility in September: 8km
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 August and September (8km).
