September weather forecast
Mashi, Nigeria

September

Weather in September

September, the first month of the autumn in Mashi, is still a hot month, with an average temperature fluctuating between 24.8°C (76.6°F) and 34.6°C (94.3°F).

Temperature

September brings an average high-temperature of a still tropical 34.6°C (94.3°F), nearly identical to the preceding month. Mashi encounters a steady low-temperature average of 24.8°C (76.6°F) throughout the month of September.

Heat index

September's mean heat index is estimated at a blisteringly hot 41°C (105.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in September in Mashi is 54%.

Rainfall

In Mashi, in September, during 8.4 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Mashi, during the entire year, the rain falls for 58.7 days and collects up to 303mm (11.93") of precipitation.

Daylight

In Mashi, the average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 06:17 and sunset at 18:39. On the last day of the month, sunrise is at 06:17 and sunset at 18:18 WAT.

Sunshine

In Mashi, the average sunshine in September is 9.6h.

UV index

March through June and September, with an average maximum UV index of 8, are months with the highest UV index in Mashi. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 8 in September suggests the following recommendations:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

How hot is it in Mashi in September?
The high-temperature, in September, in Mashi, is 34.6°C (94.3°F), while the low-temperature averages to 24.8°C (76.6°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 41°C (105.8°F).
What is the average humidity in September in Mashi?
In Mashi, Nigeria, the average relative humidity in September is 54%.
How many days does it rain in September in Mashi?
In Mashi, Nigeria, in September, during 8.4 rainfall days, 40mm (1.57") of precipitation is typically accumulated.
What is the average length of the day in September in Mashi?
The average day length in September in Mashi is 12h and 12min.
When are sunrise and sunset in September in Mashi?
In September, on the first day of the month, sunrise is at 06:17 and sunset at 18:39. On the last day of the month, in Mashi, Nigeria, sunrise is at 06:17 and sunset at 18:18 WAT.
How long on average sun shines in September in Mashi?
The average sunshine duration in September is 9.6h.
What is the month with the highest UV index in Mashi?
March through June and September, with an average maximum UV index of 8, are months with the highest UV index in Mashi, Nigeria.
How high is the UV index in September in Mashi?
In Mashi, the average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from exposure to the Sun's UV radiation.
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 - Mashi, Nigeria
Average temperature in September
Mashi, Nigeria
  • Average high temperature in September: 34.6°C

The warmest month (with the highest average high temperature) is April (40.8°C).
The month with the lowest average high temperature is December (31.4°C).

  • Average low temperature in September: 24.8°C

The month with the highest average low temperature is June (28.1°C).
The coldest month (with the lowest average low temperature) is January (14.7°C).

Average pressure in September - Mashi, Nigeria
Average pressure in September
Mashi, Nigeria
  • Average pressure in September: 1010.9mbar

The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is April (1007.7mbar).

Average wind speed in September - Mashi, Nigeria
Average wind speed in September
Mashi, Nigeria
  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is October (10.2km/h).

Average humidity in September - Mashi, Nigeria
Average humidity in September
Mashi, Nigeria
  • Average humidity in September: 54%

The month with the highest relative humidity is August (64%).
The months with the lowest relative humidity are February and March (13%).

Average rainfall in September - Mashi, Nigeria
Average rainfall in September
Mashi, Nigeria
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is August (119mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days in September - Mashi, Nigeria
Average rainfall days in September
Mashi, Nigeria
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January, November and December (0 days).

Average daylight in September / Average sunshine in September - Mashi, Nigeria
Average daylight in September /
Average sunshine in September
Mashi, Nigeria
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are January and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 8h and 24min).

Average sunshine days in September - Mashi, Nigeria
Average sunshine days in September
Mashi, Nigeria
  • Average sunshine days in September: 19 days

The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (10.9 days).

Average UV index in September - Mashi, Nigeria
Average UV index in September
Mashi, Nigeria
  • Average UV index in September: 8

The months with the highest UV index are March, April, May, June and September (UV index 8).
The months with the lowest UV index are January and December (UV index 6).

Average cloud cover in September - Mashi, Nigeria
Average cloud cover in September
Mashi, Nigeria
  • Average cloud cover in September: 20

The month with the most cloud cover is August (Cloud cover 35).
The months with the least cloud cover are January, November and December (Cloud cover 3).

Average visibility in September - Mashi, Nigeria
Average visibility in September
Mashi, 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).

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