September weather forecastVisiga, 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 12h and 6min
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 30min
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: 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: 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: 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: 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).





