September weather forecastBumbwini, Tanzania
September
Weather in September
The first month of the spring, September, is still a warm month in Bumbwini, Tanzania, with temperature in the range of an average low of 23.9°C (75°F) and an average high of 27.2°C (81°F).Temperature
As Bumbwini transitions from August to September, the average high-temperatures adjust to a still moderately hot 27.2°C (81°F), nearly the same as the previous 26.8°C (80.2°F). September nighttime temperatures hover close to the daytime peak with an average of 23.9°C (75°F).Heat index
Throughout September, the heat index is appraised at a hot 30°C (86°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.The standards for the heat index are set for locations in shade and under light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in September is 76%.Rainfall
The month with the least rainfall is September, when the rain falls for 17.2 days and typically collects 31mm (1.22") of precipitation.Daylight
In Bumbwini, Tanzania, the average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:23 and sunset at 18:23. On the last day of the month, sunrise is at 06:08 and sunset at 18:17 EAT.
Sunshine
The average sunshine in September is 8.7h.UV index
April through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bumbwini, Tanzania
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is March (29.9°C).
The month with the lowest average high temperature is August (26.8°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is March (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in September
Bumbwini, 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 (1010.2mbar).
Average wind speed in September
Bumbwini, Tanzania
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is July (20.6km/h).
The calmest month (with the lowest average wind speed) is November (11.8km/h).
Average humidity in September
Bumbwini, Tanzania
- Average humidity in September: 76%
The months with the highest relative humidity are January, April, May and November (78%).
The months with the lowest relative humidity are June and July (75%).
Average rainfall in September
Bumbwini, Tanzania
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is April (296mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in September
Bumbwini, Tanzania
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is April (27.6 days).
The month with the least rainy days is February (14.2 days).
Average daylight in September /
Average sunshine in September
Bumbwini, 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 48min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is November (Average sunshine: 10h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 6min).
Average sunshine days in September
Bumbwini, Tanzania
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is February (7.9 days).
The month with the least sunshine days is April (1.7 days).
Average UV index in September
Bumbwini, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).
Average cloud cover in September
Bumbwini, Tanzania
- Average cloud cover in September: 32
The month with the most cloud cover is April (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 28).
Average visibility in September
Bumbwini, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).





