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Romania weather in September

Considering a trip to Romania this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Romania in September?

The weather in Romania in September can be quite varied, with temperatures that range from moderate to warm and precipitation levels ranging from moderate to high.

During the day temperatures vary from moderate in Ciocăneşti at 17°C to warm in Caracal at 27°C. At night it cools down to 14°C in Caracal and 6°C in Ciocăneşti.

In September, precipitation varies across different areas. From moderate rainfall in Crisan with an average of 40 mm to high rainfall in Sarmizegetusa with 121 mm. Meanwhile, Bucharest enjoys approximately 224 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of Romania in September, check out the map below. For more details on the yearly weather, visit our Romania climate page.

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm 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 high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Bucharest
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
31°C 
18°C 
281 hours 
49 mm 
8 days 
26°C 
14°C 
224 hours 
64 mm 
7 days 
October   >> October
>>  
19°C 
8°C 
176 hours 
55 mm 
7 days 
Climate in Bucharest

Average weather in Mamaia

In September Mamaia generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Mamaia
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
21°C 
308 hours 
37 mm 
5 days 
24°C 
16°C 
228 hours 
54 mm 
5 days 
October   >> October
>>  
18°C 
11°C 
170 hours 
50 mm 
7 days 
Climate in Mamaia

Average weather in Braşov

In September Braşov generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Braşov
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
13°C 
95 mm 
13 days 
20°C 
8°C 
71 mm 
10 days 
October   >> October
>>  
14°C 
4°C 
58 mm 
9 days 
Climate in Braşov

Average weather in Sibiu

In September Sibiu generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Sibiu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
14°C 
233 hours 
119 mm 
11 days 
21°C 
10°C 
178 hours 
94 mm 
9 days 
October   >> October
>>  
15°C 
5°C 
151 hours 
69 mm 
9 days 
Climate in Sibiu

Average weather in Cluj-Napoca

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

Cluj-Napoca
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
14°C 
265 hours 
85 mm 
11 days 
21°C 
9°C 
196 hours 
76 mm 
9 days 
October   >> October
>>  
16°C 
5°C 
158 hours 
59 mm 
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 visit Romania?

We believe that September is one of the best times to visit Romania with overall perfect weather in Bucharest. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, May, June and September provide perfect weather in Bucharest. On the other hand, the weather in January, February and December tend to be poor.

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 every country 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 recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.