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
Weather in September
Temperature
September stands out as Sembe's coldest month, with temperatures ranging between an average high of 28.1°C (82.6°F) and a low of 19.9°C (67.8°F).Heat index
September's average heat index is calculated to be a tropical 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In September, the average relative humidity is 88%.Rainfall
In Sembe, during September, the rain falls for 28.9 days and regularly aggregates up to 192mm (7.56") of precipitation. In Sembe, during the entire year, the rain falls for 301.4 days and collects up to 1535mm (60.43") of precipitation.Daylight
In September, the average length of the day is 12h and 7min.On the first day of the month, sunrise is at 05:57 and sunset at 18:05. On the last day of September, sunrise is at 05:48 and sunset at 17:54 WAT.
Sunshine
The average sunshine in September is 6.2h.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 vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What time of the year is the coldest in Sembe?
Is it hot in Sembe during September?
What is the average humidity in September in Sembe?
How much does it rain in Sembe in September?
How many hours of daylight does Sembe have in September?
When are sunrise and sunset in September in Sembe?
How long on average sun shines in September in Sembe?
When is the lowest UV index in Sembe?
How high is the UV index in September in Sembe?
Average temperature in September
Sembe, Congo
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is September (28.1°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is March (21.1°C).
The coldest months (with the lowest average low temperature) are August and December (19.8°C).
Average pressure in September
Sembe, Congo
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is February (1009.5mbar).
Average wind speed in September
Sembe, Congo
- Average wind speed in September: 4.3km/h
The windiest months (with the highest average wind speed) are February and August (4.7km/h).
The calmest month (with the lowest average wind speed) is November (3.7km/h).
Average humidity in September
Sembe, Congo
- Average humidity in September: 88%
The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is January (63%).
Average rainfall in September
Sembe, Congo
- Average rainfall in September: 192mm
The wettest month (with the highest rainfall) is October (266mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in September
Sembe, Congo
- Average rainfall days in September: 28.9 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is January (15.1 days).
Average daylight in September /
Average sunshine in September
Sembe, Congo
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is January (Average sunshine: 9h and 18min).
The month with the least sunshine is October (Average sunshine: 5h and 30min).
Average sunshine days in September
Sembe, Congo
- Average sunshine days in September: 0.5 days
The month with the most sunshine days is January (14.1 days).
The month with the least sunshine days is October (0.3 days).
Average UV index in September
Sembe, Congo
- Average UV index in September: 5
The month with the highest UV index is January (UV index 7).
The month with the lowest UV index is September (UV index 5).
Average cloud cover in September
Sembe, Congo
- Average cloud cover in September: 69
The month with the most cloud cover is October (Cloud cover 70).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in September
Sembe, Congo
- Average visibility in September: 6km
The months with the highest visibility are January and December (9km).
The months with the lowest visibility are May, August, September and October (6km).
Sembe, Congo
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