September weather forecastEbebiyin, Equatorial Guinea
September
Weather in September
In September, Ebebiyin transitions into less rainfall, even though the sky remains considerably covered. The city's lush vegetation continues to flourish, owing to the persistent rains. Yet, the climate is ideal for either indoor or outdoor tourist activities. The dropping rainfall also means that visitors can begin to travel lighter without a raincoat. Of note in this month is the lower sunshine duration of 4.7 hours, the least throughout the entire year.Temperature
Ebebiyin records a high-temperature average of a still moderately hot 28.6°C (83.5°F) in September, showing no difference from August. In September, Ebebiyin encounters an average low-temperature of 20.3°C (68.5°F) during the night.Heat index
The heat index in September is estimated at a torrid 36°C (96.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Observations indicate that the heat index values are for shady locations with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In Ebebiyin, the average relative humidity in September is 90%.Rainfall
In Ebebiyin, during September, the rain falls for 28.3 days and regularly aggregates up to 164mm (6.46") of precipitation. Throughout the year, there are 317.5 rainfall days, and 1608mm (63.31") of precipitation is accumulated.Daylight
In Ebebiyin, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 06:09 and sunset at 18:19. On the last day of the month, sunrise is at 06:01 and sunset at 18:07 WAT.
Sunshine
The average sunshine in September is 4.7h.UV index
June through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ebebiyin, Equatorial Guinea
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is February (32.3°C).
The month with the lowest average high temperature is October (28.5°C).
- Average low temperature in September: 20.3°C
The months with the highest average low temperature are February and April (21.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in September
Ebebiyin, Equatorial Guinea
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).
Average wind speed in September
Ebebiyin, Equatorial Guinea
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest months (with the lowest average wind speed) are May and November (3.5km/h).
Average humidity in September
Ebebiyin, Equatorial Guinea
- Average humidity in September: 90%
The month with the highest relative humidity is October (91%).
The month with the lowest relative humidity is January (78%).
Average rainfall in September
Ebebiyin, Equatorial Guinea
- Average rainfall in September: 164mm
The wettest month (with the highest rainfall) is October (227mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Ebebiyin, Equatorial Guinea
- Average rainfall days in September: 28.3 days
The month with the highest number of rainy days is October (29.4 days).
The month with the least rainy days is December (20.5 days).
Average daylight in September /
Average sunshine in September
Ebebiyin, Equatorial Guinea
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 4h and 42min
The month with the most sunshine is January (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 30min).
Average sunshine days in September
Ebebiyin, Equatorial Guinea
- Average sunshine days in September: 0.3 days
The month with the most sunshine days is January (8.4 days).
The month with the least sunshine days is September (0.3 days).
Average UV index in September
Ebebiyin, Equatorial Guinea
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May and December (UV index 6).
The months with the lowest UV index are June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Ebebiyin, Equatorial Guinea
- Average cloud cover in September: 81
The months with the most cloud cover are September and October (Cloud cover 81).
The month with the least cloud cover is January (Cloud cover 54).
Average visibility in September
Ebebiyin, Equatorial Guinea
- Average visibility in September: 5km
The month with the highest visibility is January (7km).
The months with the lowest visibility are March, April, May, June, July, August, September, October and November (5km).





