September weather forecastDienga, Congo
September
Weather in September
The first month of the spring, September, is also a hot month in Dienga, Congo, with an average temperature varying between 20.9°C (69.6°F) and 30.1°C (86.2°F).Temperature
Transitioning into September, Dienga records an average high-temperature of a still tropical 30.1°C (86.2°F), almost identical to August's 31.8°C (89.2°F). An average low-temperature of 20.9°C (69.6°F) is recorded during the nights in September in Dienga.Heat index
The heat index value during September is evaluated at a fiery hot 39°C (102.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
The average relative humidity in September in Dienga is 83%.Rainfall
In Dienga, during September, the rain falls for 28.4 days and regularly aggregates up to 171mm (6.73") of precipitation. In Dienga, Congo, during the entire year, the rain falls for 295.9 days and collects up to 1481mm (58.31") of precipitation.Daylight
In Dienga, the average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:06 and sunset at 18:11. On the last day of the month, sunrise is at 05:55 and sunset at 18:02 WAT.
Sunshine
In Dienga, the average sunshine in September is 8h.UV index
With an average maximum UV index of 5, September is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dienga, Congo
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is February (32.1°C).
The month with the lowest average high temperature is October (28.8°C).
- Average low temperature in September: 20.9°C
The month with the highest average low temperature is February (21.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in September
Dienga, Congo
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in September
Dienga, Congo
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest month (with the lowest average wind speed) is November (4km/h).
Average humidity in September
Dienga, Congo
- Average humidity in September: 83%
The months with the highest relative humidity are October and November (88%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Dienga, Congo
- Average rainfall in September: 171mm
The wettest month (with the highest rainfall) is October (243mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days in September
Dienga, Congo
- Average rainfall days in September: 28.4 days
The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is July (19.8 days).
Average daylight in September /
Average sunshine in September
Dienga, Congo
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 54min).
Average sunshine days in September
Dienga, Congo
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is January (9.8 days).
The month with the least sunshine days is October (0.8 days).
Average UV index in September
Dienga, Congo
- Average UV index in September: 5
The months with the highest UV index are January and July (UV index 7).
The month with the lowest UV index is September (UV index 5).
Average cloud cover in September
Dienga, Congo
- Average cloud cover in September: 54
The month with the most cloud cover is October (Cloud cover 63).
The month with the least cloud cover is January (Cloud cover 38).
Average visibility in September
Dienga, Congo
- Average visibility in September: 8km
The months with the highest visibility are July and August (9km).
The months with the lowest visibility are October and November (6km).








