September weather forecastFafaya, Guinea

September

Weather in September

September, the first month of the autumn in Fafaya, is also a moderately hot month, with an average temperature varying between 18.7°C (65.7°F) and 26.3°C (79.3°F).

Temperature

The commencement of September introduces an average high-temperature of a still moderately hot 26.3°C (79.3°F), closely mirroring the preceding month. Fafaya records an average temperature drop to a comfortable 18.7°C (65.7°F) in September.

Humidity

The average relative humidity in September is 88%.

Rainfall

In September, the rain falls for 29.3 days. Throughout September, 226mm (8.9") of precipitation is accumulated. Throughout the year, there are 178.1 rainfall days, and 1406mm (55.35") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 06:36 and sunset at 18:56. On the last day of the month, sunrise is at 06:35 and sunset at 18:37 GMT.

Sunshine

In September, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature during September is 26.3°C (79.3°F) and the low-temperature is 18.7°C (65.7°F). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 35°C (95°F).

In Fafaya, the average relative humidity in September is 88%.

In September, the rain falls for 29.3 days. Throughout September, 226mm (8.9") of precipitation is accumulated.

In September, the average day length is 12h and 11min.

On the first day of September, sunrise is at 06:36 and sunset at 18:56. On the last day of the month, sunrise is at 06:35 and sunset at 18:37 GMT.

In September, the average sunshine duration is 7.4h.

The average daily maximum UV index in September in Fafaya is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fafaya, Guinea

  • Average high temperature in September: 26.3°C

The warmest month (with the highest average high temperature) is April (35.9°C).
The month with the lowest average high temperature is August (25.3°C).

  • Average low temperature in September: 18.7°C

The month with the highest average low temperature is May (21.2°C).
The coldest month (with the lowest average low temperature) is January (16.5°C).

Average pressure in September
Fafaya, Guinea

  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is April (1010mbar).

Average wind speed in September
Fafaya, Guinea

  • Average wind speed in September: 6.3km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is October (6.1km/h).

Average humidity in September
Fafaya, Guinea

  • Average humidity in September: 88%

The month with the highest relative humidity is August (91%).
The month with the lowest relative humidity is February (23%).

Average rainfall in September
Fafaya, Guinea

  • Average rainfall in September: 226mm

The wettest month (with the highest rainfall) is August (367mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Fafaya, Guinea

  • Average rainfall days in September: 29.3 days

The month with the highest number of rainy days is August (30.4 days).
The months with the least rainy days are January and December (0.3 days).

Average daylight in September /
Average sunshine in September
Fafaya, 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: 7h and 24min

The months with the most sunshine are February and March (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).

Average sunshine days in September
Fafaya, Guinea

  • Average sunshine days in September: 0.5 days

The month with the most sunshine days is December (30.7 days).
The month with the least sunshine days is July (0.3 days).

Average UV index in September
Fafaya, Guinea

  • Average UV index in September: 6

The months with the highest UV index are January, February, March and April (UV index 7).
The month with the lowest UV index is August (UV index 5).

Average cloud cover in September
Fafaya, Guinea

  • Average cloud cover in September: 53

The month with the most cloud cover is August (Cloud cover 70).
The months with the least cloud cover are February and March (Cloud cover 8).

Average visibility in September
Fafaya, Guinea

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is August (6km).