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
The shift from August to September is characterized by an average high-temperature of a still moderately hot 28.5°C (83.3°F), not significantly different from the 27.8°C (82°F) of August. Nighttime temperature reflects an average dip to a still moderately hot 24.4°C (75.9°F) in September, subtly cooler than its daytime highs.Heat index
Throughout September, the heat index is evaluated at a hot 34°C (93.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Be aware that heat index ratings are designed for shaded locations and minor breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Isunba, in September, during 22.4 rainfall days, 113mm (4.45") of precipitation is typically accumulated. Throughout the year, there are 193 rainfall days, and 691mm (27.2") of precipitation is accumulated.Daylight
In Isunba, Nigeria, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:39 and sunset at 18:53. On the last day of September, sunrise is at 06:34 and sunset at 18:38 WAT.
Sunshine
In Isunba, the average sunshine in September is 6.7h.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index. 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 regular UV index of 7 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
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 much does it rain in September?
How many hours of daylight does Isunba have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
What is the UV index intensity in September in Isunba?
Average temperature in September
Isunba, Nigeria
- Average high temperature in September: 28.5°C
The warmest months (with the highest average high temperature) are January and December (32.5°C).
The month with the lowest average high temperature is August (27.8°C).
- Average low temperature in September: 24.4°C
The months with the highest average low temperature are March and April (27°C).
The coldest month (with the lowest average low temperature) is August (24°C).
Average pressure in September
Isunba, Nigeria
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.5mbar).
Average wind speed in September
Isunba, Nigeria
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is August (14.7km/h).
The calmest month (with the lowest average wind speed) is December (9.6km/h).
Average humidity in September
Isunba, Nigeria
- Average humidity in September: 82%
The month with the highest relative humidity is August (83%).
The months with the lowest relative humidity are January and December (68%).
Average rainfall in September
Isunba, Nigeria
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is July (134mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in September
Isunba, Nigeria
- Average rainfall days in September: 22.4 days
The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is January (8.3 days).
Average daylight in September /
Average sunshine in September
Isunba, Nigeria
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).
Average sunshine days in September
Isunba, Nigeria
- Average sunshine days in September: 5.6 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is July (4.9 days).
Average UV index in September
Isunba, Nigeria
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Isunba, Nigeria
- Average cloud cover in September: 54
The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 14).
Average visibility in September
Isunba, Nigeria
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
