Usa River Weather in September
September is one of the perfect months to visit Usa River, with daytime temperatures of 26°C (79°F) and lows of 14°C (57°F) at night. It is also the driest month of the year.
Rainfall in Usa River in September
September is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. You can expect rain on roughly 3 days based on historical data, averaging 12 mm (0.5 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Usa River in September
If you're visiting Usa River in September, expect perfect temperatures with highs of 26°C (79°F) and overnight lows of 14°C (57°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Usa River.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tanzania, check out our Usa River's climate page.
Usa River Temperature in September
Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
10%
Precipitation
12 mm (0.5 in)
Rainy days
3 days
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Usa River typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 16°C (61°F).
Average temperatures in September
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Usa River in September
Browse day-by-day weather records for Usa River spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Usa River historical weather extremes in September
Based on 22 years of weather observations (2003-2025), these are the most extreme conditions recorded in Usa River.
- Usa River recorded its highest September temperature of 34°C (93°F) on September 25, 2007.
- The lowest daytime temperature in September was 21°C (70°F), recorded on September 5, 2014.
- The lowest overnight temperature recorded in September was 9°C (48°F) (September 6, 2008).
Best Places in Tanzania in September
Find out more about the weather in Tanzania and which places have the best travel conditions in this month. See all of Tanzania in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Usa River in September
Warm but pleasant conditions in Usa River in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection.What To Do in Usa River in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tanzania, check out our Usa River's climate page.
See the full Usa River climate overview or explore weather in Tanzania.
