September weather forecast
Nsang, Equatorial Guinea

September

Weather in September

September ushers in higher rainfall levels of up to 164mm (6.46") spanning 28.3 days, compared to August in Nsang, Equatorial Guinea. Warm and humid conditions continue to characterize September's weather. As rainfall begins to climb, cloud cover maintains its consistent pattern of partially obscuring sun rays. The month shows consistency in its levels of atmospheric pressure, cloudy conditions, and wind speed.

Temperature

As September takes hold, the average high-temperature is a still warm 28.6°C (83.5°F), nearly mirroring that of the previous month. Throughout September, Nsang witnesses a consistent average low-temperature of 20.3°C (68.5°F).

Heat index

The heat index for September is evaluated at a sweltering 36°C (96.8°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in September is 90%.

Rainfall

In Nsang, during September, the rain falls for 28.3 days and regularly aggregates up to 164mm (6.46") of precipitation. In Nsang, during the entire year, the rain falls for 317.5 days and collects up to 1608mm (63.31") of precipitation.

Daylight

In September, the average length of the day is 12h and 8min.
On the first day of September, sunrise is at 06:11 and sunset at 18:20. On the last day of the month, sunrise is at 06:03 and sunset at 18:09 WAT.

Sunshine

In Nsang, the average sunshine in September is 4.7h.

UV index

The months with the lowest UV index are June through November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

Is it hot during September?
The average high-temperature, in September, in Nsang, is 28.6°C (83.5°F), while the average low-temperature is 20.3°C (68.5°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 36°C (96.8°F).
What is the average humidity in September?
In Nsang, the average relative humidity in September is 90%.
How much does it rain in Nsang in September?
In Nsang, in September, during 28.3 rainfall days, 164mm (6.46") of precipitation is typically accumulated.
What is the average length of the day in September?
The average day length in September is 12h and 8min.
What time are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 06:11 and sunset at 18:20. On the last day of the month, sunrise is at 06:03 and sunset at 18:09 WAT.
How long on average sun shines in September?
The average sunshine duration in September is 4.7h.
What is the month with the lowest UV index?
The months with the lowest UV index are June through November, with an average maximum UV index of 5.
What is the UV index reading in September?
In Nsang, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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 - Nsang, Equatorial Guinea
Average temperature in September
Nsang, 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 - Nsang, Equatorial Guinea
Average pressure in September
Nsang, 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 - Nsang, Equatorial Guinea
Average wind speed in September
Nsang, 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 - Nsang, Equatorial Guinea
Average humidity in September
Nsang, 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 - Nsang, Equatorial Guinea
Average rainfall in September
Nsang, 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 - Nsang, Equatorial Guinea
Average rainfall days in September
Nsang, 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 - Nsang, Equatorial Guinea
Average daylight in September /
Average sunshine in September
Nsang, Equatorial Guinea
  • Average daylight in September: 12h and 1min

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 4min

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 - Nsang, Equatorial Guinea
Average sunshine days in September
Nsang, 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 - Nsang, Equatorial Guinea
Average UV index in September
Nsang, 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 - Nsang, Equatorial Guinea
Average cloud cover in September
Nsang, 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 - Nsang, Equatorial Guinea
Average visibility in September
Nsang, 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).

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