September weather forecastKimvembé, Congo

September

Weather in September

The first month of the spring, September, is still a hot month in Kimvembé, Congo, with an average temperature ranging between min 22.8°C (73°F) and max 32.5°C (90.5°F).

Temperature

The highest temperatures are recorded in September, with averages reaching a high of 32.5°C (90.5°F) and a low of 22.8°C (73°F).

Heat index

The heat index in September is evaluated at a sweltering 39°C (102.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In September, the average relative humidity is 61%.

Rainfall

In Kimvembé, in September, it is raining for 14.5 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 234.2 rainfall days, and 1298mm (51.1") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of September in Kimvembé, Congo, sunrise is at 06:03 and sunset at 18:06. On the last day of the month, sunrise is at 05:50 and sunset at 17:59 WAT.

Sunshine

The average sunshine in September is 8.3h.

UV index

August and September, with an average maximum UV index of 7, are months with the highest UV index in Kimvembé. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

September is the month that records the highest temperatures in Kimvembé, with averages ranging from a high of 32.5°C (90.5°F) to a low of 22.8°C (73°F).

The high-temperature in Kimvembé, Congo, during September is 32.5°C (90.5°F) and the low-temperature is 22.8°C (73°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 39°C (102.2°F).

The average relative humidity in September in Kimvembé, Congo, is 61%.

In Kimvembé, during September, the rain falls for 14.5 days and regularly aggregates up to 27mm (1.06") of precipitation.

The average day length in September in Kimvembé is 12h and 5min.

In September, on the first day of the month, sunrise is at 06:03 and sunset at 18:06. On the last day of the month, in Kimvembé, Congo, sunrise is at 05:50 and sunset at 17:59 WAT.

The average sunshine duration in September in Kimvembé, Congo, is 8.3h.

The months with the highest UV index in Kimvembé, Congo, are August and September, with an average maximum UV index of 7.

The average daily maximum UV index in September in Kimvembé is 7. A UV Index estimate of 6 to 7 represents a 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
Kimvembé, Congo

  • Average high temperature in September: 32.5°C

The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is December (29.2°C).

  • Average low temperature in September: 22.8°C

The month with the highest average low temperature is September (22.8°C).
The coldest month (with the lowest average low temperature) is July (20°C).

Average pressure in September
Kimvembé, Congo

  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).

Average wind speed in September
Kimvembé, Congo

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is August (9.4km/h).
The calmest month (with the lowest average wind speed) is April (4.8km/h).

Average humidity in September
Kimvembé, Congo

  • Average humidity in September: 61%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September
Kimvembé, Congo

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is November (234mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Kimvembé, Congo

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is December (28.7 days).
The month with the least rainy days is July (2.6 days).

Average daylight in September /
Average sunshine in September
Kimvembé, Congo

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 36min).

Average sunshine days in September
Kimvembé, Congo

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is November (1.2 days).

Average UV index in September
Kimvembé, Congo

  • Average UV index in September: 7

The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).

Average cloud cover in September
Kimvembé, Congo

  • Average cloud cover in September: 45

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Kimvembé, Congo

  • Average visibility in September: 10km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).