September weather forecastMnyusi, Tanzania
September
Weather in September
September, the first month of the spring in Mnyusi, is also a moderately hot month, with an average temperature ranging between min 16.5°C (61.7°F) and max 27.3°C (81.1°F).Temperature
In September, the average high-temperature registers at a still warm 27.3°C (81.1°F), nearly identical to August's 26°C (78.8°F). Mnyusi experiences an average low-temperature reading of 16.5°C (61.7°F) throughout September.Heat index
Throughout September, the heat index is evaluated at a hot 30°C (86°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
February and September, with an average relative humidity of 75%, are the least humid months.Rainfall
In Mnyusi, in September, during 14 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Mnyusi, during the entire year, the rain falls for 254.7 days and collects up to 1066mm (41.97") of precipitation.Daylight
In September, the average length of the day is 12h and 5min.On the first day of the month, sunrise is at 06:25 and sunset at 18:26. On the last day of September, sunrise is at 06:10 and sunset at 18:20 EAT.
Sunshine
In Mnyusi, the average sunshine in September is 8.5h.UV index
The months with the highest UV index are January through May, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. 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. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mnyusi, Tanzania
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is February (31.4°C).
The month with the lowest average high temperature is July (25°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is March (19.1°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in September
Mnyusi, Tanzania
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).
Average wind speed in September
Mnyusi, Tanzania
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).
Average humidity in September
Mnyusi, Tanzania
- Average humidity in September: 75%
The months with the highest relative humidity are April and May (86%).
The months with the lowest relative humidity are February and September (75%).
Average rainfall in September
Mnyusi, Tanzania
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is April (178mm).
The driest months (with the least rainfall) are June and July (15mm).
Average rainfall days in September
Mnyusi, Tanzania
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is September (14 days).
Average daylight in September /
Average sunshine in September
Mnyusi, Tanzania
- Average daylight in September: 12h and 6min
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 30min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is May (Average sunshine: 6h and 36min).
Average sunshine days in September
Mnyusi, Tanzania
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is September (10.3 days).
The month with the least sunshine days is April (1.4 days).
Average UV index in September
Mnyusi, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in September
Mnyusi, Tanzania
- Average cloud cover in September: 41
The month with the most cloud cover is May (Cloud cover 66).
The month with the least cloud cover is February (Cloud cover 38).
Average visibility in September
Mnyusi, Tanzania
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, August, September, October, November and December (8km).
The months with the lowest visibility are April and May (6km).





