September weather forecastBassaita, Guinea
September
Weather in September
The first month of the autumn, September, is still a warm month in Bassaita, Guinea, with an average temperature varying between 20°C (68°F) and 27.4°C (81.3°F).Temperature
The transition from August to September brings an average high-temperature of a still warm 27.4°C (81.3°F), barely different from August's 26.1°C (79°F). The average temperature during September nights dips to an agreeable 20°C (68°F).Heat index
In September, the average heat index is computed to be a hot 32°C (89.6°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The months with the highest humidity are August and September, with an average relative humidity of 92%.Rainfall
The month with the most rainfall in Bassaita is September, when the rain falls for 29.8 days and typically aggregates up to 250mm (9.84") of precipitation.Daylight
In Bassaita, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:26 and sunset at 18:42. On the last day of September, sunrise is at 06:23 and sunset at 18:26 GMT.
Sunshine
The average sunshine in September is 5.4h.UV index
May through September, with an average maximum UV index of 5, are months with the lowest UV index in Bassaita. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bassaita, Guinea
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is February (34.7°C).
The month with the lowest average high temperature is August (26.1°C).
- Average low temperature in September: 20°C
The months with the highest average low temperature are April and May (21.3°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in September
Bassaita, Guinea
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1014.5mbar).
The months with the lowest atmospheric pressure are February and March (1010.8mbar).
Average wind speed in September
Bassaita, Guinea
- Average wind speed in September: 4.5km/h
The windiest month (with the highest average wind speed) is August (5.7km/h).
The calmest months (with the lowest average wind speed) are October and November (3.8km/h).
Average humidity in September
Bassaita, Guinea
- Average humidity in September: 92%
The months with the highest relative humidity are August and September (92%).
The month with the lowest relative humidity is January (47%).
Average rainfall in September
Bassaita, Guinea
- Average rainfall in September: 250mm
The wettest month (with the highest rainfall) is September (250mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Bassaita, Guinea
- Average rainfall days in September: 29.8 days
The month with the highest number of rainy days is August (30.5 days).
The month with the least rainy days is December (3 days).
Average daylight in September /
Average sunshine in September
Bassaita, Guinea
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 5h and 24min
The months with the most sunshine are January and December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 48min).
Average sunshine days in September
Bassaita, Guinea
- Average sunshine days in September: 0.1 days
The month with the most sunshine days is December (26.7 days).
The month with the least sunshine days is September (0.1 days).
Average UV index in September
Bassaita, Guinea
- Average UV index in September: 5
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 5).
Average cloud cover in September
Bassaita, Guinea
- Average cloud cover in September: 76
The month with the most cloud cover is August (Cloud cover 84).
The month with the least cloud cover is December (Cloud cover 14).
Average visibility in September
Bassaita, Guinea
- Average visibility in September: 6km
The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (6km).
