September weather forecastBeyla, Guinea

September

Weather in September

September witnesses a sharp decline in rainfall, introducing Beyla to the tapering end of the rainy season. The decrease in precipitation corresponds to a slightly reduced humidity and a notable decrease in cloud coverage, ushering in a brighter atmosphere. The relatively stable temperature, pressure, and visibility indicate a controlled climatic transition. A significant reduction in wind speed becomes evident as the month unfolds, synchronizing with the transition to more clement weather.

Temperature

Stepping into September, Beyla records an average high-temperature of a still warm 26.8°C (80.2°F), almost consistent with August. Beyla reports a consistent average low-temperature of 19.2°C (66.6°F) throughout September nights.

Humidity

The average relative humidity in September in Beyla is 92%.

Rainfall

September is the month with the most rainfall. Rain falls for 29.1 days and accumulates 279mm (10.98") of precipitation.

Daylight

In Beyla, the average length of the day in September is 12h and 10min.
On the first day of September in Beyla, sunrise is at 06:26 and sunset at 18:42. On the last day of the month, sunrise is at 06:22 and sunset at 18:25 GMT.

Sunshine

In Beyla, the average sunshine in September is 5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in September, in Beyla, is 26.8°C (80.2°F), while the average low-temperature is 19.2°C (66.6°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 36°C (96.8°F).

In September, the average relative humidity is 92%.

The month with the most rainfall in Beyla, Guinea, is September, when the rain falls for 29.1 days and typically aggregates up to 279mm (10.98") of precipitation.

In Beyla, Guinea, in September, during 29.1 rainfall days, 279mm (10.98") of precipitation is typically accumulated.

The average day length in September in Beyla, Guinea, is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:26 and sunset at 18:42. On the last day of the month, in Beyla, Guinea, sunrise is at 06:22 and sunset at 18:25 GMT.

The average sunshine duration in September in Beyla, Guinea, is 5h.

In Beyla, Guinea, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

25.4°C

26.8°C

28.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.8km/h

4.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.3

0.4

2.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Beyla, Guinea

Average high temperature in September: 26.8°C

The warmest months (with the highest average high temperature) are February and March (34.8°C).
The month with the lowest average high temperature is August (25.4°C).

Average low temperature in September: 19.2°C

The month with the highest average low temperature is April (20.5°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in September
Beyla, Guinea

Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is March (1010.7mbar).

Average wind speed in September
Beyla, Guinea

Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is August (5.4km/h).
The calmest months (with the lowest average wind speed) are October and November (3.9km/h).

Average humidity in September
Beyla, Guinea

Average humidity in September: 92%

The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (38%).

Average rainfall in September
Beyla, Guinea

Average rainfall in September: 279mm

The wettest month (with the highest rainfall) is September (279mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days in September
Beyla, Guinea

Average rainfall days in September: 29.1 days

The month with the highest number of rainy days is August (29.9 days).
The month with the least rainy days is December (2.1 days).

Average daylight in September /
Average sunshine in September
Beyla, 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 36min).

Average sunshine in September: 5h and 0min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 3h and 12min).