September weather forecastMoyabi, Gabon

September

Weather in September

September, the first month of the spring in Moyabi, is still a hot month, with an average temperature ranging between max 30.1°C (86.2°F) and min 20.9°C (69.6°F).

Temperature

September welcomes an average high-temperature of a still hot 30.1°C (86.2°F), not much different from the preceding month. Moyabi's temperature lowers to a mean of 20.9°C (69.6°F) during the nights in September.

Heat index

The heat index in September is evaluated at a fiery hot 39°C (102.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in September in Moyabi is 83%.

Rainfall

In Moyabi, in September, it is raining for 28.4 days, with typically 171mm (6.73") of accumulated precipitation. In Moyabi, during the entire year, the rain falls for 295.9 days and collects up to 1481mm (58.31") 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 06:04 and sunset at 18:09. On the last day of September, sunrise is at 05:53 and sunset at 18:00 WAT.

Sunshine

The average sunshine in September is 8h.

UV index

The month with the lowest UV index is September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

September temperatures vary between a high-temperature of 30.1°C (86.2°F) and a low-temperature of 20.9°C (69.6°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 39°C (102.2°F).

The average relative humidity in September is 83%.

In Moyabi, during September, the rain falls for 28.4 days and regularly aggregates up to 171mm (6.73") of precipitation.

In September, the average day length is 12h and 6min.

In September, on the first day of the month, sunrise is at 06:04 and sunset at 18:09. On the last day of the month, sunrise is at 05:53 and sunset at 18:00 WAT.

In Moyabi, the average sunshine duration in September is 8h.

The month with the lowest UV index is September, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Moyabi, Gabon

  • Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is February (32.1°C).
The month with the lowest average high temperature is October (28.8°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is February (21.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).

Average pressure in September
Moyabi, Gabon

  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).

Average wind speed in September
Moyabi, Gabon

  • Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest month (with the lowest average wind speed) is November (4km/h).

Average humidity in September
Moyabi, Gabon

  • Average humidity in September: 83%

The months with the highest relative humidity are October and November (88%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Moyabi, Gabon

  • Average rainfall in September: 171mm

The wettest month (with the highest rainfall) is October (243mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in September
Moyabi, Gabon

  • Average rainfall days in September: 28.4 days

The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is July (19.8 days).

Average daylight in September /
Average sunshine in September
Moyabi, Gabon

  • Average daylight in September: 12h and 6min

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 0min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 54min).

Average sunshine days in September
Moyabi, Gabon

  • Average sunshine days in September: 0.9 days

The month with the most sunshine days is January (9.8 days).
The month with the least sunshine days is October (0.8 days).

Average UV index in September
Moyabi, Gabon

  • Average UV index in September: 5

The months with the highest UV index are January and July (UV index 7).
The month with the lowest UV index is September (UV index 5).

Average cloud cover in September
Moyabi, Gabon

  • Average cloud cover in September: 54

The month with the most cloud cover is October (Cloud cover 63).
The month with the least cloud cover is January (Cloud cover 38).

Average visibility in September
Moyabi, Gabon

  • Average visibility in September: 8km

The months with the highest visibility are July and August (9km).
The months with the lowest visibility are October and November (6km).