Souanké
Congo
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Souanké, Congo

September, the first month of the autumn, in Souanké, is still a warm month, with average temperature fluctuating between 28°C (82.4°F) and 19°C (66.2°F).

Temperature

In Souanké, the average high-temperature in September is practically the same as in August - a still warm 28°C (82.4°F). In Souanké, the average low-temperature is 19°C (66.2°F).

Rainfall

In September, the rain falls for 16 days. Throughout September, 228mm (9") of precipitation is accumulated. In Souanké, during the entire year, the rain falls for 132 days and collects up to 1610mm (63.4") of precipitation.

Daylight

In September, the average length of the day is 12.1h.

Sunshine

The average sunshine in September is 3h.

UV index

January through May, August through November, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used.

What is the temperature in September in Souanké?

In September, in Souanké, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 19°C (66.2°F).

How many days does it rain in September in Souanké?

In Souanké, Congo, during September, the rain falls for 16 days and regularly aggregates up to 228mm (9") of precipitation.

What is the average length of the day in September in Souanké?

The average length of the day in September in Souanké is 12.1h.

How many hours of sunshine does Souanké have in September?

The average sunshine in September is 3h.

When is the highest UV index in Souanké?

January through May, August through November, with an average maximum UV index of 12, are months with the highest UV index.

How high is the UV index in September in Souanké?

In Souanké, Congo, the average daily maximum UV index in September is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Souanké, Congo
  • Average high temperature in September: 28°C

Warmest months (with the highest average high temperature) are February, March and April (30°C).
Months with the lowest average high temperature are July and August (27°C).

  • Average low temperature in September: 19°C

Months with the highest average low temperature are March, April, May, September and October (19°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average rainfall in September - Souanké, Congo
  • Average rainfall in September: 228mm

The wettest month (with the highest rainfall) is October (252mm).
The driest month (with the lowest rainfall) is January (48mm).

Average rainfall days in September - Souanké, Congo
  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is October (20 days).
The month with the lowest number of rainy days is January (5 days).

Average daylight in September / Average sunshine in September - Souanké, Congo
  • Average daylight in September: 12.1h

Months with the longest days are April, May, June, July and August (Average daylight: 12.2h).
Months with shortest days are January, November and December (Average daylight: 12h).

  • Average sunshine in September: 3h

Months with most sunshine are January, February, March, April and May (Average sunshine: 5h).
The month with least sunshine is August (Average sunshine: 2h).

Average UV index in September - Souanké, Congo
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, May, August, September, October and November (UV index 12).
Months with the lowest UV index are June, July and December (UV index 11).