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 advent of September presents an average high-temperature of a still warm 28.9°C (84°F), maintaining a close correlation with the preceding month. Umu-Ozu-Isu observes an average nighttime low-temperature of 22.5°C (72.5°F) during the month of September.Heat index
For most parts of September, the heat index is evaluated at a sweltering 36°C (96.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
July and September, with an average relative humidity of 89%, are the most humid months.Rainfall
September is the month with the most rainfall in Umu-Ozu-Isu, Nigeria. Rain falls for 29.7 days and accumulates 217mm (8.54") of precipitation.Daylight
In Umu-Ozu-Isu, the average length of the day in September is 12h and 9min.On the first day of the month, sunrise is at 06:24 and sunset at 18:37. On the last day of September, sunrise is at 06:19 and sunset at 18:23 WAT.
Sunshine
In September, the average sunshine is 5h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the most humid month?
What is the average humidity in September?
What is the rainiest month in Umu-Ozu-Isu?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Umu-Ozu-Isu have in September?
What is the UV index reading in September?
Average temperature in September
Umu-Ozu-Isu, Nigeria
- Average high temperature in September: 28.9°C
The warmest months (with the highest average high temperature) are January and February (36°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is March (25°C).
The coldest months (with the lowest average low temperature) are January, July and August (22.3°C).
Average pressure in September
Umu-Ozu-Isu, Nigeria
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).
Average wind speed in September
Umu-Ozu-Isu, Nigeria
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in September
Umu-Ozu-Isu, Nigeria
- Average humidity in September: 89%
The months with the highest relative humidity are July and September (89%).
The month with the lowest relative humidity is January (53%).
Average rainfall in September
Umu-Ozu-Isu, Nigeria
- Average rainfall in September: 217mm
The wettest month (with the highest rainfall) is September (217mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in September
Umu-Ozu-Isu, Nigeria
- Average rainfall days in September: 29.7 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is December (7.6 days).
Average daylight in September /
Average sunshine in September
Umu-Ozu-Isu, Nigeria
- Average daylight in September: 12h and 1min
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: 5h and 0min
The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 12min).
Average sunshine days in September
Umu-Ozu-Isu, Nigeria
- Average sunshine days in September: 0.1 days
The month with the most sunshine days is December (19.8 days).
The months with the least sunshine days are September and October (0.1 days).
Average UV index in September
Umu-Ozu-Isu, Nigeria
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in September
Umu-Ozu-Isu, Nigeria
- Average cloud cover in September: 75
The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Umu-Ozu-Isu, Nigeria
- Average visibility in September: 6km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are June, July, August, September and October (6km).
