Mtoni Weather in September
September in Mtoni brings high temperatures, with daytime highs of 29°C (84°F) and nights around 24°C (75°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Mtoni in September
Conditions tend to be dry and settled, making it a good month for outdoor plans. Historically, approximately 7 days this month are expected to have rain, averaging 34 mm (1.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Mtoni in September
Weather in Mtoni is at its perfect in September. Highs reach 29°C (84°F), while nights settle around 24°C (75°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Mtoni.
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 Mtoni's climate page.
Mtoni Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
25%
Precipitation
34 mm (1.3 in)
Rainy days
7 days
Daily Historical Temperatures
39-year average (1977-2025)
Based on our historical records, temperatures in Mtoni typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
39-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Mtoni in September
Browse day-by-day weather records for Mtoni spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mtoni historical weather extremes in September
Based on 22 years of weather observations (2003-2025), these are the most extreme conditions recorded in Mtoni.
- The warmest day in September was on September 24, 2007, with a maximum of 32°C (90°F).
- The coldest September day was on September 13, 2003, with a maximum of 24°C (75°F).
- Nighttime temperatures dropped to 15°C (59°F) on September 4, 2005, marking the coldest September night on record.
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
pleasant
tolerable
unpleasant
poor
What to Wear in Mtoni in September
Warm but pleasant conditions in Mtoni 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. Light rain is possible, so consider bringing a small umbrella or rain jacket.What To Do in Mtoni 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 Mtoni's climate page.
See the full Mtoni climate overview or explore weather in Tanzania.
