Costeşti Weather in September

September in Costeşti averages 21°C (70°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 95 mm (3.7 in) on average. An umbrella is a good idea.

Rainfall in Costeşti in September

This month experiences about 9 days of rain according to historical data, averaging 95 mm (3.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Costeşti in September

Costeşti in September has perfect weather. Days reach 21°C (70°F) and nights cool to 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Costeşti in September

The area enjoys a moderate level of sunlight, with around 178 hours. It's a good balance between sunny and cloudy days.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Costeşti.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Romania, check out our Costeşti's climate page.

Costeşti Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 29%  

Precipitation 95 mm (3.7 in)  

Rainy days 9 days  

Humidity 76% *  

Sunshine 178 hours *  

Percentage Sunshine *  

* Data from: Sibiu, Romania (72 KM, 45 Miles).

What to Wear in Costeşti in September

For Costeşti 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Costeşti in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Romania, check out our Costeşti's climate page.

More climate data for Costeşti

Temperature Rainfall Sunshine Humidity

See the full Costeşti climate overview or explore weather in Romania.