September weather forecastNkoltang, Gabon
September
Weather in September
September in Nkoltang represents a return to the wetter climate, with rainfall increasing to 76mm (2.99"). The city revives its frequent bouts of showers, inflating the relative humidity. Breezes subside slowly, leading to a noticeable tranquility in the air. Despite the shifting patterns, Nkoltang's equatorial allure remains preserved throughout September.Temperature
Nkoltang records an average high-temperature of a still moderately hot 27.8°C (82°F) in September, closely mirroring the climate of the previous month. A mild drop to an average of 23.5°C (74.3°F) marks the nights during September.Heat index
The heat index in September is evaluated at a hot 32°C (89.6°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
In Nkoltang, Gabon, the average relative humidity in September is 83%.Rainfall
In Nkoltang, Gabon, during September, the rain falls for 17.7 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, there are 274.1 rainfall days, and 1477mm (58.15") of precipitation is accumulated.Daylight
In Nkoltang, Gabon, the average length of the day in September is 12h and 7min.On the first day of September in Nkoltang, sunrise is at 06:17 and sunset at 18:24. On the last day of the month, sunrise is at 06:07 and sunset at 18:14 WAT.
Sunshine
September has the least sunshine of the year in Nkoltang, with an average of 5.1h of sunshine.UV index
June through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nkoltang, Gabon
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is March (30.1°C).
The month with the lowest average high temperature is July (26.5°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is March (25.3°C).
The coldest month (with the lowest average low temperature) is July (22.5°C).
Average pressure in September
Nkoltang, Gabon
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).
Average wind speed in September
Nkoltang, Gabon
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is August (13.4km/h).
The calmest month (with the lowest average wind speed) is April (8.2km/h).
Average humidity in September
Nkoltang, Gabon
- Average humidity in September: 83%
The month with the highest relative humidity is November (86%).
The months with the lowest relative humidity are January, February, March and August (81%).
Average rainfall in September
Nkoltang, Gabon
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is November (226mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Nkoltang, Gabon
- Average rainfall days in September: 17.7 days
The month with the highest number of rainy days is January (30 days).
The month with the least rainy days is July (8.3 days).
Average daylight in September /
Average sunshine in September
Nkoltang, Gabon
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 5h and 6min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 5h and 6min).
Average sunshine days in September
Nkoltang, Gabon
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is January (0.6 days).
Average UV index in September
Nkoltang, 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
Nkoltang, Gabon
- Average cloud cover in September: 74
The month with the most cloud cover is September (Cloud cover 74).
The month with the least cloud cover is February (Cloud cover 42).
Average visibility in September
Nkoltang, Gabon
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, June, July, August and September (10km).
The months with the lowest visibility are April, May, October, November and December (9km).
