Tarija Weather in September
Tarija in September sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 6°C (43°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Tarija in September
You can expect rain on around 2 days based on historical patterns, with 43 mm (1.7 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Tarija in September
The perfect temperature in Tarija in September makes it a solid month to visit, with 21°C (70°F) during the day and 6°C (43°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Tarija.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bolivia, check out our Tarija's climate page.
Tarija Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
21°C (70°F)
Chance of Rain
7%
Precipitation
43 mm (1.7 in)
Rainy days
2 days
Humidity
51%
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Tarija typically stay consistent throughout September, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°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 Tarija in September
Browse day-by-day weather records for Tarija spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tarija historical weather extremes in September
According to our 21 years of weather records for Tarija, the following extremes were recorded between 2004 and 2025.
- On September 4, 2004, temperatures climbed to 38°C (100°F), marking the warmest September day on record.
- The coldest night in September in Tarija was on September 5, 2006, with a minimum of -4°C (25°F).
- The wettest day in September Tarija was on September 21, 2021 with 23 mm (0.9 in) of precipitation.
Best Places in Bolivia in September
Find out more about the weather in Bolivia and which places have the best travel conditions in this month. See all of Bolivia in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Tarija in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Tarija 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 Bolivia, check out our Tarija's climate page.
See the full Tarija climate overview or explore weather in Bolivia.
