September weather forecastBumera, Tanzania
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Bumera, Tanzania, with an average temperature fluctuating between 17.7°C (63.9°F) and 29.7°C (85.5°F).Temperature
The warmest period tends to be September, when average temperatures fluctuate between a high of 29.7°C (85.5°F) and a low of 17.7°C (63.9°F).Heat index
September's average heat index is evaluated at a tropical 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
August and September, with an average relative humidity of 50%, are the least humid months in Bumera.Rainfall
In Bumera, during September, the rain falls for 13.6 days and regularly aggregates up to 39mm (1.54") of precipitation. In Bumera, Tanzania, during the entire year, the rain falls for 231.8 days and collects up to 1000mm (39.37") of precipitation.Daylight
In Bumera, the average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:41 and sunset at 18:45. On the last day of September, sunrise is at 06:29 and sunset at 18:37 EAT.
Sunshine
In Bumera, Tanzania, the average sunshine in September is 9.8h.UV index
The months with the highest UV index are January, February, May through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bumera, Tanzania
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is September (29.7°C).
The month with the lowest average high temperature is April (26.2°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is October (17.9°C).
The coldest month (with the lowest average low temperature) is May (14.5°C).
Average pressure in September
Bumera, Tanzania
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is June (1015.1mbar).
The months with the lowest atmospheric pressure are February and November (1011.5mbar).
Average wind speed in September
Bumera, Tanzania
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are August and October (7.7km/h).
The calmest month (with the lowest average wind speed) is December (5.8km/h).
Average humidity in September
Bumera, Tanzania
- Average humidity in September: 50%
The month with the highest relative humidity is April (82%).
The months with the lowest relative humidity are August and September (50%).
Average rainfall in September
Bumera, Tanzania
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (154mm).
The driest month (with the least rainfall) is July (19mm).
Average rainfall days in September
Bumera, Tanzania
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is April (25.4 days).
The month with the least rainy days is July (11.3 days).
Average daylight in September /
Average sunshine in September
Bumera, Tanzania
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 8h and 48min).
Average sunshine days in September
Bumera, Tanzania
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is July (17.5 days).
The month with the least sunshine days is April (3.7 days).
Average UV index in September
Bumera, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are March, April and December (UV index 5).
Average cloud cover in September
Bumera, Tanzania
- Average cloud cover in September: 18
The month with the most cloud cover is April (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in September
Bumera, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are April, May and December (8km).





