Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's onset sees an average high-temperature of a still warm 28.5°C (83.3°F), exhibiting a slight fluctuation from the previous month. September generally records an average low-temperature of 21.9°C (71.4°F).Heat index
In September, the average heat index is calculated to be a hot 33°C (91.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The average relative humidity in September in Kwebwewe is 76%.Rainfall
In September, the rain falls for 15.3 days. Throughout September, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 204.6 rainfall days, and 605mm (23.82") of precipitation is accumulated.Daylight
In Kwebwewe, the average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:24 and sunset at 18:25. On the last day of the month, sunrise is at 06:10 and sunset at 18:19 EAT.
Sunshine
In September, the average sunshine is 8.8h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 7 during September translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Kwebwewe have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Kwebwewe have in September?
What are the months with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Kwebwewe, Tanzania
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is March (32.5°C).
The month with the lowest average high temperature is July (27.7°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is March (24.8°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).
Average pressure in September
Kwebwewe, Tanzania
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010.7mbar).
Average wind speed in September
Kwebwewe, Tanzania
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is November (9.6km/h).
Average humidity in September
Kwebwewe, Tanzania
- Average humidity in September: 76%
The months with the highest relative humidity are May, October and November (77%).
The months with the lowest relative humidity are January, February, March, June, July and December (74%).
Average rainfall in September
Kwebwewe, Tanzania
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is April (120mm).
The driest month (with the least rainfall) is June (17mm).
Average rainfall days in September
Kwebwewe, Tanzania
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (10.4 days).
Average daylight in September /
Average sunshine in September
Kwebwewe, Tanzania
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 8h and 18min).
Average sunshine days in September
Kwebwewe, Tanzania
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is February (15.3 days).
The month with the least sunshine days is April (3.6 days).
Average UV index in September
Kwebwewe, Tanzania
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Kwebwewe, Tanzania
- Average cloud cover in September: 34
The months with the most cloud cover are May and October (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 25).
Average visibility in September
Kwebwewe, 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).
