September weather forecast
Voundala, Congo

September

Weather in September

The first month of the spring, September, is still a warm month in Voundala, Congo, with an average temperature fluctuating between 21.2°C (70.2°F) and 29.3°C (84.7°F).

Temperature

Shifting into September, Voundala records an average high-temperature of a warm 29.3°C (84.7°F), presenting minor fluctuations compared to the previous month. An average low-temperature of 21.2°C (70.2°F) is recorded in the month of September.

Heat index

September's heat index is evaluated at a fiery hot 35°C (95°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In September, the average relative humidity in Voundala is 77%.

Rainfall

In Voundala, during September, the rain falls for 18.1 days and regularly aggregates up to 44mm (1.73") of precipitation. In Voundala, during the entire year, the rain falls for 274.1 days and collects up to 1640mm (64.57") of precipitation.

Daylight

In September, the average length of the day is 12h and 6min.
On the first day of the month, sunrise is at 06:10 and sunset at 18:14. On the last day of September, sunrise is at 05:58 and sunset at 18:06 WAT.

Sunshine

In Voundala, the average sunshine in September is 4.9h.

UV index

January through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot does it get in September?
In Voundala, in September, the average high-temperature is 29.3°C (84.7°F), and the average low-temperature is 21.2°C (70.2°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 35°C (95°F).
What is the average humidity in September?
In September, the average relative humidity is 77%.
How many days does it rain in September?
In September, the rain falls for 18.1 days. Throughout September, 44mm (1.73") of precipitation is accumulated.
What is the average length of the day in September?
The average day length in September is 12h and 6min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 06:10 and sunset at 18:14. On the last day of the month, sunrise is at 05:58 and sunset at 18:06 WAT.
How long on average sun shines in September?
In Voundala, the average sunshine duration in September is 4.9h.
What are the months with the highest UV index?
The months with the highest UV index are January through September, with an average maximum UV index of 6.
What is the UV index reading in September?
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Voundala, Congo
Average temperature in September
Voundala, Congo
  • Average high temperature in September: 29.3°C

The warmest month (with the highest average high temperature) is March (30.6°C).
The month with the lowest average high temperature is November (28.3°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is March (21.9°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).

Average pressure in September - Voundala, Congo
Average pressure in September
Voundala, Congo
  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is July (1014.4mbar).
The months with the lowest atmospheric pressure are February and March (1010.3mbar).

Average wind speed in September - Voundala, Congo
Average wind speed in September
Voundala, Congo
  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is August (6.5km/h).
The calmest months (with the lowest average wind speed) are January and December (4km/h).

Average humidity in September - Voundala, Congo
Average humidity in September
Voundala, Congo
  • Average humidity in September: 77%

The month with the highest relative humidity is November (91%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September - Voundala, Congo
Average rainfall in September
Voundala, Congo
  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is November (267mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in September - Voundala, Congo
Average rainfall days in September
Voundala, Congo
  • Average rainfall days in September: 18.1 days

The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is July (6.3 days).

Average daylight in September / Average sunshine in September - Voundala, Congo
Average daylight in September /
Average sunshine in September
Voundala, Congo
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is July (Average sunshine: 7h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 42min).

Average sunshine days in September - Voundala, Congo
Average sunshine days in September
Voundala, Congo
  • Average sunshine days in September: 6.9 days

The month with the most sunshine days is July (20.7 days).
The months with the least sunshine days are November and December (0.5 days).

Average UV index in September - Voundala, Congo
Average UV index in September
Voundala, Congo
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are October, November and December (UV index 5).

Average cloud cover in September - Voundala, Congo
Average cloud cover in September
Voundala, Congo
  • Average cloud cover in September: 70

The month with the most cloud cover is October (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 50).

Average visibility in September - Voundala, Congo
Average visibility in September
Voundala, Congo
  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is November (5km).

englishespañol中文
Share