Weather in September in Romania

Many people wonder what the weather conditions are in September in Romania. Is this month a good time to go to Romania? To answer that question we created this page with all the information you need.

What is the weather like in Romania in September?

The weather in Romania in September ranges from tolerable to perfect depending on the destination.

September has maximum daytime temperatures ranging from moderate in Buşteni with 14°C (57°F) to warm temperatures in Bucharest with 25°C (76°F). Nighttime temperatures generally drop to 11°C (52°F) in Bucharest and 6°C (43°F) in Buşteni.

Precipitation ranges from low in Constanţa with 29mm (1.1inch) rainfall to moderate in Băile Herculane with 81mm (3.2inch) rainfall. In general it is also a sunny month with an average of 224 hours of sunshine in Bucharest during the whole month.

We invite you to have a look at the map below to find out more about the different weather conditions per location in Romania.

Where to go in Romania in September

Find the average weather conditions in September for the most popular destinations in Romania on the map below. Click on a destination dot for more detailed information.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

Popular destinations in Romania

What is the weather like in September for the 5 most popular destinations in Romania?

Average weather in Bucharest

In September Bucharest generally has warm temperatures with maximum daytime temperatures around 25°C (76°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Bucharest
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
30°C / 86°F 
15°C / 59°F 
281 hours 
58mm / 2.3inch 
8 days 
25°C / 76°F 
11°C / 52°F 
224 hours 
61mm / 2.4inch 
8 days 
October   >> October
>>  
18°C / 64°F 
5°C / 41°F 
176 hours 
52mm / 2inch 
10 days 
Climate in Bucharest

Average weather in Mamaia

In September Mamaia generally has warm temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 15°C (59°F) and low monthly rainfall. So on average the conditions are perfect that month.

Mamaia
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
27°C / 81°F 
19°C / 66°F 
308 hours 
33mm / 1.3inch 
4 days 
23°C / 73°F 
15°C / 59°F 
228 hours 
29mm / 1.1inch 
6 days 
October   >> October
>>  
18°C / 64°F 
10°C / 50°F 
170 hours 
31mm / 1.2inch 
7 days 
Climate in Mamaia

Average weather in Braşov

In September Braşov generally has moderate temperatures with maximum daytime temperatures around 21°C (69°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Braşov
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Weather conditions Weather
<<   August August
<<  
24°C / 75°F 
12°C / 54°F 
75mm / 3inch 
21°C / 69°F 
8°C / 46°F 
48mm / 1.9inch 
October   >> October
>>  
15°C / 58°F 
3°C / 37°F 
37mm / 1.5inch 
Climate in Braşov

Average weather in Sibiu

In September Sibiu generally has moderate temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 9°C (47°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Sibiu
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
26°C / 79°F 
13°C / 55°F 
233 hours 
68mm / 2.7inch 
11 days 
21°C / 70°F 
9°C / 47°F 
178 hours 
51mm / 2inch 
9 days 
October   >> October
>>  
16°C / 61°F 
3°C / 38°F 
151 hours 
42mm / 1.7inch 
10 days 
Climate in Sibiu

Average weather in Cluj-Napoca

In September Cluj-Napoca generally has moderate temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Cluj-Napoca
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
26°C / 79°F 
13°C / 56°F 
265 hours 
66mm / 2.6inch 
11 days 
21°C / 70°F 
9°C / 48°F 
196 hours 
49mm / 1.9inch 
9 days 
October   >> October
>>  
15°C / 60°F 
4°C / 40°F 
158 hours 
38mm / 1.5inch 
9 days 
Climate in Cluj-Napoca

Is your destination not in the list? Have a look at other destinations in Romania.

Is September the best time to go to Romania?

In our opinion September is one of the best times to visit Romania with commonly perfect weather in Bucharest. However, the weather conditions may vary depending on your destination.

On average the best time to visit Romania is in May, June, July, August and September with generally perfect weather in Bucharest. The worst months are January, February, November and December that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Romania. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for almost all countries in the world. Are you going to Romania? Get detailed historical weather averages for many cities in Romania.

    Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.