September weather forecast
Odo Ona, Nigeria

September

Weather in September

September, the first month of the autumn in Odo Ona, is also a moderately hot month, with an average temperature varying between 22°C (71.6°F) and 29.5°C (85.1°F).

Temperature

Odo Ona experiences an average high-temperature of a still warm 29.5°C (85.1°F) in September, marking an insignificant shift from 28.4°C (83.1°F) in August. During September, Odo Ona records a consistent average nighttime temperature of 22°C (71.6°F).

Heat index

The heat index in September is appraised at a sweltering 38°C (100.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

September is the most humid month, with an average relative humidity of 88%.

Rainfall

In Odo Ona, during September, the rain falls for 19.2 days and regularly aggregates up to 72mm (2.83") of precipitation. Throughout the year, there are 157.1 rainfall days, and 476mm (18.74") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 10min.
On the first day of the month, sunrise is at 06:36 and sunset at 18:52. On the last day of September, sunrise is at 06:32 and sunset at 18:36 WAT.

Sunshine

In September, the average sunshine in Odo Ona is 5.3h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

Is it hot during September?
In September, the average high-temperature and low-temperature are 29.5°C (85.1°F) and 22°C (71.6°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 38°C (100.4°F).
What is the most humid month?
With an average relative humidity of 88%, September is the most humid month.
What is the average humidity in September in Odo Ona?
The average relative humidity in September is 88%.
How many days does it rain in September?
In Odo Ona, in September, during 19.2 rainfall days, 72mm (2.83") of precipitation is typically accumulated.
How many hours of daylight does Odo Ona have in September?
In September, the average day length is 12h and 10min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 06:36 and sunset at 18:52. On the last day of the month, sunrise is at 06:32 and sunset at 18:36 WAT.
How long on average sun shines in September?
In Odo Ona, the average sunshine duration in September is 5.3h.
How high is the UV index in September?
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Odo Ona, Nigeria
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is January (37.3°C).
The month with the lowest average high temperature is August (28.4°C).

  • Average low temperature in September: 22°C

The month with the highest average low temperature is March (24.8°C).
The coldest months (with the lowest average low temperature) are August and December (21.8°C).

Average pressure in September
Odo Ona, Nigeria
  • Average pressure in September: 1012.5mbar

The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is March (1009.3mbar).

Average wind speed in September
Odo Ona, Nigeria
  • Average wind speed in September: 5.6km/h

The windiest month (with the highest average wind speed) is March (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.6km/h).

Average humidity in September
Odo Ona, Nigeria
  • Average humidity in September: 88%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is January (51%).

Average rainfall in September
Odo Ona, Nigeria
  • Average rainfall in September: 72mm

The wettest month (with the highest rainfall) is July (76mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Odo Ona, Nigeria
  • Average rainfall days in September: 19.2 days

The month with the highest number of rainy days is July (20.1 days).
The months with the least rainy days are January and December (3 days).

Average daylight in September /
Average sunshine in September
Odo Ona, 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 42min).

  • Average sunshine in September: 5h and 2min

The months with the most sunshine are January and December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 4h and 12min).

Average sunshine days in September
Odo Ona, Nigeria
  • Average sunshine days in September: 8.5 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September
Odo Ona, 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 month with the lowest UV index is July (UV index 5).

Average cloud cover in September
Odo Ona, Nigeria
  • Average cloud cover in September: 72

The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is December (Cloud cover 17).

Average visibility in September
Odo Ona, Nigeria
  • Average visibility in September: 6km

The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are July, August, September and October (6km).

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