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
Gamba registers an average high-temperature of a still warm 25.2°C (77.4°F) at the commencement of September, closely related to the preceding month. Throughout September nights, Gamba records a consistent low-temperature averaging a pleasant 22.6°C (72.7°F).Humidity
The average relative humidity in September is 85%.Rainfall
In Gamba, in September, it is raining for 16.8 days, with typically 22mm (0.87") of accumulated precipitation. In Gamba, during the entire year, the rain falls for 242 days and collects up to 1179mm (46.42") of precipitation.Daylight
The average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:17 and sunset at 18:21. On the last day of September, in Gamba, Gabon, sunrise is at 06:05 and sunset at 18:13 WAT.
Sunshine
September has the least sunshine of the year, with an average of 5.7h of sunshine.UV index
The months with the lowest UV index are February, May through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Gamba?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September in Gamba?
What is the month with the least sunshine?
How many hours of sunshine does Gamba have in September?
What is the month with the lowest UV index in Gamba?
What is the UV index intensity in September?
Average temperature in September
Gamba, Gabon
- Average high temperature in September: 25.2°C
The warmest months (with the highest average high temperature) are March and April (29°C).
The months with the lowest average high temperature are July and August (24.3°C).
- Average low temperature in September: 22.6°C
The months with the highest average low temperature are February and April (25.5°C).
The coldest month (with the lowest average low temperature) is July (20.5°C).
Average pressure in September
Gamba, Gabon
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is July (1014.5mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).
Average wind speed in September
Gamba, Gabon
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is January (8.4km/h).
Average humidity in September
Gamba, Gabon
- Average humidity in September: 85%
The months with the highest relative humidity are May, October and November (86%).
The months with the lowest relative humidity are February and March (82%).
Average rainfall in September
Gamba, Gabon
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (225mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Gamba, Gabon
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is July (4.7 days).
Average daylight in September /
Average sunshine in September
Gamba, Gabon
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 5h and 42min).
Average sunshine days in September
Gamba, Gabon
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is November (0.9 days).
Average UV index in September
Gamba, Gabon
- Average UV index in September: 6
The months with the highest UV index are January, March, April, November and December (UV index 7).
The months with the lowest UV index are February, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Gamba, Gabon
- Average cloud cover in September: 67
The month with the most cloud cover is October (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in September
Gamba, Gabon
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September and October (10km).
The months with the lowest visibility are August, November and December (9km).
