September weather forecastUshirombo, Tanzania
September
Weather in September
The climate of Ushirombo, Tanzania, gradually starts shifting from the dry to the wet season come September. Despite the inching up of average monthly rainfall, the temperature remains in the familiar range that August experienced. Sunshine hours decrease slightly due to the slight increase in cloud cover, ushering in the transition to a slightly more rainy season. As the end of the dry season nears, it sets the groundwork for the secondary crop planting season. Mild breeze alongside pleasing temperature paves the way for agricultural activities to thrive.Temperature
September brings an average high-temperature of a still warm 26.8°C (80.2°F), showing a slight difference from August's 27.4°C (81.3°F). Ushirombo observes an average nighttime temperature of 19.8°C (67.6°F) during September.Humidity
In Ushirombo, the average relative humidity in September is 64%.Rainfall
In Ushirombo, during September, the rain falls for 17 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 234.8 rainfall days, and 1183mm (46.57") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:50 and sunset at 18:53. On the last day of September, sunrise is at 06:37 and sunset at 18:46 EAT.
Sunshine
In September, the average sunshine in Ushirombo is 9.5h.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 value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 6 suggests this advice:
Fend off overexposure. Sun protection is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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: 11h and 54min).
- 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
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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
Ushirombo, 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).





