September weather forecastNaigaya, Guinea

September

Weather in September

The first month of the autumn, September, is still a warm month in Naigaya, Guinea, with an average temperature varying between 19.2°C (66.6°F) and 26.7°C (80.1°F).

Temperature

September ushers in an average high-temperature of a still warm 26.7°C (80.1°F), aligning closely with the preceding month. During the nights in September, Naigaya experiences a consistent average temperature of 19.2°C (66.6°F).

Humidity

In September, the average relative humidity is 92%.

Rainfall

In Naigaya, during September, the rain falls for 29.8 days and regularly aggregates up to 236mm (9.29") of precipitation. Throughout the year, there are 209.3 rainfall days, and 1572mm (61.89") of precipitation is accumulated.

Daylight

In Naigaya, Guinea, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 06:39 and sunset at 18:58. On the last day of September, in Naigaya, sunrise is at 06:37 and sunset at 18:40 GMT.

Sunshine

In Naigaya, the average sunshine in September is 6.4h.

UV index

In September, the average daily maximum UV index in Naigaya is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Naigaya, in September, the average high-temperature is 26.7°C (80.1°F), and the average low-temperature is 19.2°C (66.6°F). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 37°C (98.6°F).

In September, the average relative humidity in Naigaya, Guinea, is 92%.

In Naigaya, Guinea, in September, it is raining for 29.8 days, with typically 236mm (9.29") of accumulated precipitation.

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

On the first day of September, sunrise is at 06:39 and sunset at 18:58. On the last day of the month, sunrise is at 06:37 and sunset at 18:40 GMT.

The average sunshine duration in September in Naigaya, Guinea, is 6.4h.

The average daily maximum UV index in September in Naigaya is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Naigaya, Guinea

  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is March (37.3°C).
The month with the lowest average high temperature is August (25.6°C).

  • Average low temperature in September: 19.2°C

The months with the highest average low temperature are April and May (21.1°C).
The coldest month (with the lowest average low temperature) is January (17.4°C).

Average pressure in September
Naigaya, Guinea

  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are March and April (1010.4mbar).

Average wind speed in September
Naigaya, Guinea

  • Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is January (6.4km/h).
The calmest month (with the lowest average wind speed) is October (4km/h).

Average humidity in September
Naigaya, 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 (29%).

Average rainfall in September
Naigaya, Guinea

  • Average rainfall in September: 236mm

The wettest month (with the highest rainfall) is August (300mm).
The driest months (with the least rainfall) are January, February and December (2mm).

Average rainfall days in September
Naigaya, Guinea

  • Average rainfall days in September: 29.8 days

The month with the highest number of rainy days is August (30.7 days).
The months with the least rainy days are January and February (0.8 days).

Average daylight in September /
Average sunshine in September
Naigaya, Guinea

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 6h and 24min

The months with the most sunshine are February, March and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 36min).

Average sunshine days in September
Naigaya, Guinea

  • Average sunshine days in September: 0.2 days

The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is August (0 days).

Average UV index in September
Naigaya, Guinea

  • Average UV index in September: 6

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

Average cloud cover in September
Naigaya, Guinea

  • Average cloud cover in September: 66

The month with the most cloud cover is August (Cloud cover 79).
The months with the least cloud cover are February and December (Cloud cover 8).

Average visibility in September
Naigaya, 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).