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
Ngola records an average high-temperature of a still moderately hot 25.7°C (78.3°F) in September, maintaining a close correlation with August's 24.7°C (76.5°F). September witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 24.1°C (75.4°F).Humidity
The months with the highest humidity are June through October, with an average relative humidity of 84%.Rainfall
In Ngola, during September, the rain falls for 15.3 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 251.9 rainfall days, and 1462mm (57.56") of precipitation is accumulated.Daylight
The average length of the day in September in Ngola is 12h and 7min.On the first day of September in Ngola, sunrise is at 06:20 and sunset at 18:26. On the last day of the month, sunrise is at 06:10 and sunset at 18:17 WAT.
Sunshine
In September, the average sunshine in Ngola is 6.2h.UV index
The months with the lowest UV index are June through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ngola in September?
What are the most humid months in Ngola?
What is the average humidity in September in Ngola?
How much does it rain in Ngola in September?
How many hours of daylight does Ngola have in September?
When is the sunrise / sunset in September in Ngola?
How many hours of sunshine does Ngola have in September?
When is the lowest UV index in Ngola?
How high is the UV index in September in Ngola?
Average temperature in September
Ngola, Gabon
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is March (29°C).
The month with the lowest average high temperature is July (24.4°C).
- Average low temperature in September: 24.1°C
The month with the highest average low temperature is February (26.9°C).
The coldest month (with the lowest average low temperature) is July (22.1°C).
Average pressure in September
Ngola, Gabon
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.9mbar).
Average wind speed in September
Ngola, Gabon
- Average wind speed in September: 18.2km/h
The windiest month (with the highest average wind speed) is September (18.2km/h).
The calmest month (with the lowest average wind speed) is January (12km/h).
Average humidity in September
Ngola, Gabon
- Average humidity in September: 84%
The months with the highest relative humidity are June, July, August, September and October (84%).
The months with the lowest relative humidity are January, February and March (79%).
Average rainfall in September
Ngola, Gabon
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is November (277mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Ngola, Gabon
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is December (28.7 days).
The month with the least rainy days is July (7.7 days).
Average daylight in September /
Average sunshine in September
Ngola, Gabon
- Average daylight in September: 12h and 1min
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 6min).
- Average sunshine in September: 6h and 1min
The months with the most sunshine are January and February (Average sunshine: 8h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in September
Ngola, Gabon
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in September
Ngola, Gabon
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, November and December (UV index 7).
The months with the lowest UV index are June, July, August, September and October (UV index 6).
Average cloud cover in September
Ngola, Gabon
- Average cloud cover in September: 63
The months with the most cloud cover are August and September (Cloud cover 63).
The months with the least cloud cover are January and February (Cloud cover 38).
Average visibility in September
Ngola, Gabon
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Ngola, Gabon
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