September weather forecast
Visiga, Tanzania

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Visiga, Tanzania, with an average temperature fluctuating between 28.5°C (83.3°F) and 21.9°C (71.4°F).

Temperature

With the arrival of September, Visiga's average high-temperature registers at a still warm 28.5°C (83.3°F), indicating a subtle variation from the previous month. During the nights in September, Visiga experiences a consistent average temperature of 21.9°C (71.4°F).

Heat index

For September, the heat index is calculated to be a hot 32°C (89.6°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The months with the lowest humidity in Visiga are July through September, with an average relative humidity of 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 18.4 days and typically collects 21mm (0.83") of precipitation.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 06:25 and sunset at 18:24. On the last day of the month, sunrise is at 06:09 and sunset at 18:19 EAT.

Sunshine

In September, the average sunshine in Visiga is 8.5h.

UV index

The months with the lowest UV index are April through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

Is it hot in Visiga during September?
In September, in Visiga, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 21.9°C (71.4°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).
What are the least humid months in Visiga?
July through September, with an average relative humidity of 75%, are the least humid months.
What is the average humidity in September in Visiga?
The average relative humidity in September is 75%.
What is the driest month in Visiga?
September is the month with the least rainfall. Rain falls for 18.4 days and accumulates 21mm (0.83") of precipitation.
How many days does it rain in September in Visiga?
In Visiga, during September, the rain falls for 18.4 days and regularly aggregates up to 21mm (0.83") of precipitation.
What is the average length of the day in September in Visiga?
In Visiga, the average day length in September is 12h and 4min.
What time are sunrise and sunset in September in Visiga?
In September, on the first day of the month, sunrise is at 06:25 and sunset at 18:24. On the last day of the month, in Visiga, Tanzania, sunrise is at 06:09 and sunset at 18:19 EAT.
How many hours of sunshine does Visiga have in September?
In September, the average sunshine duration is 8.5h.
What are the months with the lowest UV index in Visiga?
The months with the lowest UV index are April through November, with an average maximum UV index of 6.
What is the UV index intensity in September in Visiga?
In September, the average daily maximum UV index in Visiga is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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 - Visiga, Tanzania
Average temperature in September
Visiga, Tanzania
  • Average high temperature in September: 28.5°C

The warmest months (with the highest average high temperature) are February and March (30.9°C).
The month with the lowest average high temperature is July (27.6°C).

  • Average low temperature in September: 21.9°C

The months with the highest average low temperature are January and February (25.3°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).

Average pressure in September - Visiga, Tanzania
Average pressure in September
Visiga, Tanzania
  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is February (1010mbar).

Average wind speed in September - Visiga, Tanzania
Average wind speed in September
Visiga, Tanzania
  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is July (15.6km/h).
The calmest month (with the lowest average wind speed) is March (9.5km/h).

Average humidity in September - Visiga, Tanzania
Average humidity in September
Visiga, Tanzania
  • Average humidity in September: 75%

The month with the highest relative humidity is April (81%).
The months with the lowest relative humidity are July, August and September (75%).

Average rainfall in September - Visiga, Tanzania
Average rainfall in September
Visiga, Tanzania
  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is April (154mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in September - Visiga, Tanzania
Average rainfall days in September
Visiga, Tanzania
  • Average rainfall days in September: 18.4 days

The month with the highest number of rainy days is April (26.4 days).
The month with the least rainy days is June (17.5 days).

Average daylight in September / Average sunshine in September - Visiga, Tanzania
Average daylight in September /
Average sunshine in September
Visiga, Tanzania
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is April (Average sunshine: 8h and 0min).

Average sunshine days in September - Visiga, Tanzania
Average sunshine days in September
Visiga, Tanzania
  • Average sunshine days in September: 4.5 days

The month with the most sunshine days is June (7.8 days).
The month with the least sunshine days is April (2.6 days).

Average UV index in September - Visiga, Tanzania
Average UV index in September
Visiga, Tanzania
  • Average UV index in September: 6

The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).

Average cloud cover in September - Visiga, Tanzania
Average cloud cover in September
Visiga, Tanzania
  • Average cloud cover in September: 32

The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in September - Visiga, Tanzania
Average visibility in September
Visiga, Tanzania
  • 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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