Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The transition into September shows a subtle variation to a still tropical 32.8°C (91°F) from August's 33.3°C (91.9°F) in the average high-temperature. Mbanza-Ngungu reports an average low-temperature of 22.9°C (73.2°F) during the nights of September.Heat index
September's mean heat index is appraised at a blistering 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In September, the average relative humidity is 62%.Rainfall
In Mbanza-Ngungu, during September, the rain falls for 13.3 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Mbanza-Ngungu, there are 197.5 rainfall days, and 834mm (32.83") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 05:59 and sunset at 18:00. On the last day of the month, sunrise is at 05:45 and sunset at 17:54 WAT.
Sunshine
In Mbanza-Ngungu, the average sunshine in September is 8.8h.UV index
The months with the highest UV index are January, April through October and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Mbanza-Ngungu have in September?
When is the highest UV index?
What is the UV index reading in September?
Average temperature in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average high temperature in September: 32.8°C
The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is September (22.9°C).
The coldest months (with the lowest average low temperature) are June and July (20.9°C).
Average pressure in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is June (1013mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).
Average wind speed in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is August (8.1km/h).
The calmest months (with the lowest average wind speed) are April, May and December (4.5km/h).
Average humidity in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average humidity in September: 62%
The months with the highest relative humidity are November and December (84%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is October (126mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is December (23.6 days).
The month with the least rainy days is July (2.8 days).
Average daylight in September /
Average sunshine in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average daylight in September: 12h and 1min
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 48min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is January (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is January (6.2 days).
Average UV index in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average UV index in September: 7
The months with the highest UV index are January, April, May, June, July, August, September, October and December (UV index 7).
The months with the lowest UV index are February, March and November (UV index 6).
Average cloud cover in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average cloud cover in September: 35
The month with the most cloud cover is November (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 18).
Average visibility in September
Mbanza-Ngungu, Democratic Republic of Congo
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, March, April, November and December (8km).
