September weather forecastGouna, Niger

September

Weather in September

September, the first month of the autumn in Gouna, is a sweltering month, with an average temperature ranging between min 27.5°C (81.5°F) and max 36.7°C (98.1°F).

Temperature

On the advent of September, Gouna's average high-temperature exhibits a minor adjustment to a fiery hot 36.7°C (98.1°F) from August's 34°C (93.2°F). Gouna's nighttime temperature in September drops to an average of 27.5°C (81.5°F).

Humidity

In Gouna, the average relative humidity in September is 39%.

Rainfall

In September, the rain falls for 5.7 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Gouna, during the entire year, the rain falls for 44.6 days and collects up to 169mm (6.65") of precipitation.

Daylight

In Gouna, Niger, the average length of the day in September is 12h and 12min.
On the first day of September in Gouna, Niger, sunrise is at 06:12 and sunset at 18:34. On the last day of the month, sunrise is at 06:12 and sunset at 18:13 WAT.

Sunshine

In Gouna, the average sunshine in September is 9.8h.

UV index

March through July, September and October, with an average maximum UV index of 8, are months with the highest UV index in Gouna. A UV Index of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 8 in September, converts into the following recommendations:
Without proper safety measures, skin and eyes can be quickly harmed. Be sure to protect yourself. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

Gouna in September has an average high-temperature of 36.7°C (98.1°F) and an average low-temperature of 27.5°C (81.5°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 39°C (102.2°F).

In Gouna, Niger, the average relative humidity in September is 39%.

In Gouna, Niger, in September, it is raining for 5.7 days, with typically 19mm (0.75") of accumulated precipitation.

In Gouna, Niger, the average day length in September is 12h and 12min.

In September, on the first day of the month, sunrise is at 06:12 and sunset at 18:34. On the last day of the month, in Gouna, Niger, sunrise is at 06:12 and sunset at 18:13 WAT.

The average sunshine duration in September in Gouna is 9.8h.

The months with the highest UV index in Gouna, Niger, are March through July, September and October, with an average maximum UV index of 8.

In September, the average daily maximum UV index in Gouna is 8. A UV Index reading of 8 to 10 represents a very high health threat from unsafe 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
Gouna, Niger

  • Average high temperature in September: 36.7°C

The warmest month (with the highest average high temperature) is April (41°C).
The month with the lowest average high temperature is December (31.2°C).

  • Average low temperature in September: 27.5°C

The month with the highest average low temperature is June (29.8°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).

Average pressure in September
Gouna, Niger

  • Average pressure in September: 1009.9mbar

The month with the highest atmospheric pressure is January (1014.1mbar).
The months with the lowest atmospheric pressure are April and May (1007.4mbar).

Average wind speed in September
Gouna, Niger

  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is September (11.4km/h).

Average humidity in September
Gouna, Niger

  • Average humidity in September: 39%

The month with the highest relative humidity is August (52%).
The month with the lowest relative humidity is March (11%).

Average rainfall in September
Gouna, Niger

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is August (86mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days in September
Gouna, Niger

  • Average rainfall days in September: 5.7 days

The month with the highest number of rainy days is August (15.1 days).
The months with the least rainy days are February, November and December (0 days).

Average daylight in September /
Average sunshine in September
Gouna, Niger

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in September
Gouna, Niger

  • Average sunshine days in September: 23.4 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (14.4 days).

Average UV index in September
Gouna, Niger

  • Average UV index in September: 8

The months with the highest UV index are March, April, May, June, July, September and October (UV index 8).
The months with the lowest UV index are January and December (UV index 6).

Average cloud cover in September
Gouna, Niger

  • Average cloud cover in September: 15

The month with the most cloud cover is August (Cloud cover 30).
The months with the least cloud cover are January, February, November and December (Cloud cover 3).

Average visibility in September
Gouna, Niger

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).