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 sea temperature 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
With the onset of September, Pointe-Noire's average high-temperature clocks in at a still warm 25.7°C (78.3°F), showing a minor fluctuation from the previous month. Pointe-Noire records a consistent average nighttime temperature of 22.4°C (72.3°F) in September, slightly lower than the daytime high.Humidity
The months with the highest humidity in Pointe-Noire, Congo, are May through December, with an average relative humidity of 83%.Rainfall
In Pointe-Noire, during September, the rain falls for 15.3 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, in Pointe-Noire, there are 217.2 rainfall days, and 881mm (34.69") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Pointe-Noire is 23.8°C (74.8°F).Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 23.8°C (74.8°F) waters. Olympians, for perspective, swim in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In September, the average length of the day in Pointe-Noire, Congo, is 12h and 5min.On the first day of September in Pointe-Noire, sunrise is at 06:11 and sunset at 18:13. On the last day of the month, sunrise is at 05:57 and sunset at 18:06 WAT.
Sunshine
The month with the least sunshine is September, with an average of 5.8h of sunshine.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Frequently asked questions
What are the temperatures in Pointe-Noire in September?
What are the most humid months in Pointe-Noire?
What is the average humidity in September in Pointe-Noire?
How many days does it rain in September in Pointe-Noire?
What is the sea temperature in September in Pointe-Noire?
How many hours of daylight does Pointe-Noire have in September?
What time are sunrise and sunset in September in Pointe-Noire?
What is the month with the least sunshine in Pointe-Noire?
How many hours of sunshine does Pointe-Noire have in September?
How high is the UV index in September in Pointe-Noire?
Average temperature in September
Pointe-Noire, Congo
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is March (30.2°C).
The month with the lowest average high temperature is August (24.7°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is March (26°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).
Average pressure in September
Pointe-Noire, Congo
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is July (1014.5mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).
Average wind speed in September
Pointe-Noire, Congo
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is October (11.4km/h).
The calmest month (with the lowest average wind speed) is January (8.7km/h).
Average humidity in September
Pointe-Noire, Congo
- Average humidity in September: 83%
The months with the highest relative humidity are May, June, July, August, September, October, November and December (83%).
The month with the lowest relative humidity is March (80%).
Average rainfall in September
Pointe-Noire, Congo
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is December (159mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Pointe-Noire, Congo
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is December (25.8 days).
The month with the least rainy days is June (5.1 days).
Average sea temperature in September
Pointe-Noire, Congo
- Average sea temperature in September: 23.8°C
The best month for swimming (with the highest average sea temperature) is March (28.9°C).
The coldest month (with the lowest average sea temperature) is July (21.2°C).
Average daylight in September /
Average sunshine in September
Pointe-Noire, 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 54min).
- Average sunshine in September: 5h and 5min
The months with the most sunshine are April, May and December (Average sunshine: 8h and 12min).
The month with the least sunshine is September (Average sunshine: 5h and 48min).
Average sunshine days in September
Pointe-Noire, Congo
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is November (2.6 days).
Average UV index in September
Pointe-Noire, Congo
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in September
Pointe-Noire, Congo
- Average cloud cover in September: 62
The month with the most cloud cover is October (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Pointe-Noire, Congo
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Pointe-Noire, Congo
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