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
Stepping into September, Hong records an average high-temperature of a hot 30.2°C (86.4°F), almost consistent with August. In Hong, the average low-temperature during the month of September is an agreeable 21.5°C (70.7°F).Heat index
Throughout September, the heat index is appraised at a fiery hot 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. 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 especially vital to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The average relative humidity in September in Hong is 75%.Rainfall
In Hong, in September, during 25.4 rainfall days, 110mm (4.33") of precipitation is typically accumulated. Throughout the year, there are 139.5 rainfall days, and 730mm (28.74") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 05:58 and sunset at 18:17. On the last day of September, sunrise is at 05:56 and sunset at 17:59 WAT.
Sunshine
The average sunshine in September is 10.7h.UV index
The average daily maximum UV index in September in Hong is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Hong have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Hong, Nigeria
- Average high temperature in September: 30.2°C
The warmest month (with the highest average high temperature) is March (38.8°C).
The month with the lowest average high temperature is August (28.2°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is January (16.6°C).
Average pressure in September
Hong, Nigeria
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is April (1006.6mbar).
Average wind speed in September
Hong, Nigeria
- Average wind speed in September: 5.2km/h
The windiest months (with the highest average wind speed) are February and March (8.9km/h).
The calmest month (with the lowest average wind speed) is September (5.2km/h).
Average humidity in September
Hong, Nigeria
- Average humidity in September: 75%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are February and March (16%).
Average rainfall in September
Hong, Nigeria
- Average rainfall in September: 110mm
The wettest month (with the highest rainfall) is August (215mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Hong, Nigeria
- Average rainfall days in September: 25.4 days
The month with the highest number of rainy days is August (29.5 days).
The months with the least rainy days are January, February and December (0 days).
Average daylight in September /
Average sunshine in September
Hong, Nigeria
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in September
Hong, Nigeria
- Average sunshine days in September: 2.6 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (1 days).
Average UV index in September
Hong, Nigeria
- Average UV index in September: 7
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July, August and December (UV index 6).
Average cloud cover in September
Hong, Nigeria
- Average cloud cover in September: 32
The month with the most cloud cover is August (Cloud cover 48).
The months with the least cloud cover are January and December (Cloud cover 1).
Average visibility in September
Hong, Nigeria
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The month with the lowest visibility is August (8km).
