September weather forecastNansio, Tanzania
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Nansio, Tanzania, with an average temperature ranging between min 19.8°C (67.6°F) and max 26.8°C (80.2°F).Temperature
The start of September sees the average high-temperature at a still moderately hot 26.8°C (80.2°F), showing little difference from August's 27.4°C (81.3°F). An average low-temperature of 19.8°C (67.6°F) is common during the nights of September.Humidity
In September, the average relative humidity in Nansio is 64%.Rainfall
In September, the rain falls for 17 days. Throughout September, 46mm (1.81") of precipitation is accumulated. In Nansio, during the entire year, the rain falls for 234.8 days and collects up to 1183mm (46.57") of precipitation.Daylight
In Nansio, the average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:45 and sunset at 18:49. On the last day of September, sunrise is at 06:33 and sunset at 18:41 EAT.
Sunshine
In September, the average sunshine is 9.5h.UV index
January, February, May through November, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nansio, Tanzania
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is December (25.2°C).
- Average low temperature in September: 19.8°C
The months with the highest average low temperature are September and October (19.8°C).
The coldest month (with the lowest average low temperature) is June (18.3°C).
Average pressure in September
Nansio, Tanzania
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is June (1013.6mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Nansio, Tanzania
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is July (10.2km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in September
Nansio, Tanzania
- Average humidity in September: 64%
The month with the highest relative humidity is April (80%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Nansio, Tanzania
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is April (221mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in September
Nansio, Tanzania
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is April (28 days).
The month with the least rainy days is July (5.7 days).
Average daylight in September /
Average sunshine in September
Nansio, Tanzania
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is April (Average sunshine: 8h and 12min).
Average sunshine days in September
Nansio, Tanzania
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is April (1.4 days).
Average UV index in September
Nansio, 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
Nansio, Tanzania
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in September
Nansio, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).





