September weather forecastOrerokpe, Nigeria
September
Weather in September
The first month of the autumn, September, is still a warm month in Orerokpe, Nigeria, with an average temperature fluctuating between 29°C (84.2°F) and 23.5°C (74.3°F).Temperature
Orerokpe's shift into September is marked by a subtle change to a still moderately hot 29°C (84.2°F) from August's 28.5°C (83.3°F) in temperature. An average minimum temperature of 23.5°C (74.3°F) marks the month of September.Heat index
September's mean heat index is calculated to be a torrid 36°C (96.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and 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
In September, the average relative humidity is 86%.Rainfall
In September, the rain falls for 29.2 days. Throughout September, 205mm (8.07") of precipitation is accumulated. Throughout the year, there are 304.4 rainfall days, and 1681mm (66.18") of precipitation is accumulated.Daylight
In Orerokpe, the average length of the day in September is 12h and 9min.On the first day of the month, sunrise is at 06:29 and sunset at 18:42. On the last day of September, sunrise is at 06:24 and sunset at 18:28 WAT.
Sunshine
The average sunshine in September is 4.6h.UV index
The months with the lowest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Ward off overexposure. Defence against solar harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Orerokpe, Nigeria
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is January (35.3°C).
The month with the lowest average high temperature is July (28.3°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is March (25.6°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure in September
Orerokpe, Nigeria
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The months with the lowest atmospheric pressure are February and March (1009.7mbar).
Average wind speed in September
Orerokpe, Nigeria
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is August (8.6km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in September
Orerokpe, Nigeria
- Average humidity in September: 86%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is January (66%).
Average rainfall in September
Orerokpe, Nigeria
- Average rainfall in September: 205mm
The wettest month (with the highest rainfall) is July (264mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days in September
Orerokpe, Nigeria
- Average rainfall days in September: 29.2 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is December (13 days).
Average daylight in September /
Average sunshine in September
Orerokpe, Nigeria
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 4h and 36min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is August (Average sunshine: 3h and 42min).
Average sunshine days in September
Orerokpe, Nigeria
- Average sunshine days in September: 0.5 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is July (0.4 days).
Average UV index in September
Orerokpe, Nigeria
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in September
Orerokpe, Nigeria
- Average cloud cover in September: 68
The month with the most cloud cover is August (Cloud cover 75).
The month with the least cloud cover is December (Cloud cover 24).
Average visibility in September
Orerokpe, Nigeria
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are May, June, July, August, September, October and November (8km).





