Târgu Jiu Weather in September
September in Târgu Jiu brings high temperatures, with daytime highs of 23°C (73°F) and nights around 11°C (52°F). Quite a bit of rainfall is expected, around 73 mm (2.9 in), so pack an umbrella.
Rainfall in Târgu Jiu in September
Rain is expected on roughly 8 days, totalling around 73 mm (2.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Târgu Jiu in September
Târgu Jiu in September has perfect weather. Days reach 23°C (73°F) and nights cool to 11°C (52°F). This kind of day-to-night contrast is typical for this time of year. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Romania, check out our Târgu Jiu's climate page.
Târgu Jiu Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Târgu Jiu typically drop from around 26°C (79°F) at the start of September to approximately 21°C (70°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 13°C (55°F).
Average temperatures in September
Daily Historical Precipitation
50-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 Târgu Jiu in September
Browse day-by-day weather records for Târgu Jiu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Târgu Jiu historical weather extremes in September
Based on weather observations in Târgu Jiu between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Târgu Jiu reached 37°C (99°F) (September 3, 2015).
- The coldest September day was on September 27, 1977, with a maximum of 10°C (50°F).
- The lowest overnight temperature recorded in September was -2°C (28°F) (September 30, 1977).
Best Places in Romania in September
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in September →
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What to Wear in Târgu Jiu in September
For Târgu Jiu in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Târgu Jiu 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 Romania, check out our Târgu Jiu's climate page.
See the full Târgu Jiu climate overview or explore weather in Romania.