September weather forecastBissikrima, Guinea
September
Weather in September
September, the first month of the autumn in Bissikrima, is also a moderately hot month, with an average temperature ranging between min 20.3°C (68.5°F) and max 28.7°C (83.7°F).Temperature
The introduction of September sees an average high-temperature of a still moderately hot 28.7°C (83.7°F), hardly deviating from August. An average low-temperature of 20.3°C (68.5°F) is recorded in the month of September.Heat index
The average heat index in September is evaluated at a fiery hot 36°C (96.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
The average relative humidity in September in Bissikrima is 89%.Rainfall
In Bissikrima, in September, during 28.6 rainfall days, 171mm (6.73") of precipitation is typically accumulated. Throughout the year, in Bissikrima, Guinea, there are 177.5 rainfall days, and 968mm (38.11") of precipitation is accumulated.Daylight
In September, the average length of the day in Bissikrima, Guinea, is 12h and 11min.On the first day of September, sunrise is at 06:33 and sunset at 18:53. On the last day of the month, sunrise is at 06:32 and sunset at 18:34 GMT.
Sunshine
In September, the average sunshine in Bissikrima, Guinea, is 6.9h.UV index
In September, the average daily maximum UV index in Bissikrima, Guinea, is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bissikrima, Guinea
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is March (38.9°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is April (23.1°C).
The coldest month (with the lowest average low temperature) is December (17.2°C).
Average pressure in September
Bissikrima, Guinea
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is April (1010.2mbar).
Average wind speed in September
Bissikrima, Guinea
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is May (7.9km/h).
The calmest months (with the lowest average wind speed) are October and November (4.8km/h).
Average humidity in September
Bissikrima, Guinea
- Average humidity in September: 89%
The month with the highest relative humidity is August (91%).
The month with the lowest relative humidity is January (25%).
Average rainfall in September
Bissikrima, Guinea
- Average rainfall in September: 171mm
The wettest month (with the highest rainfall) is August (228mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in September
Bissikrima, Guinea
- Average rainfall days in September: 28.6 days
The month with the highest number of rainy days is September (28.6 days).
The month with the least rainy days is December (0.4 days).
Average daylight in September /
Average sunshine in September
Bissikrima, 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 54min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).
Average sunshine days in September
Bissikrima, Guinea
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in September
Bissikrima, Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April and May (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in September
Bissikrima, Guinea
- Average cloud cover in September: 63
The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is December (Cloud cover 8).
Average visibility in September
Bissikrima, Guinea
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (6km).
