Romania in september: average Weather, Temperature and Climate, Where to go?
Weather in Romania in september 2025
Here, you have access to the weather forecast for september for most popular cities in Romania. These datas are statistics for september from weather reports for many years. The percentage indicates the possibility of having the weather mentioned.
Average weather in september in Bucharest
perfect weather UV index: 6
Weather at 6am
67°F
Clear/Sunny
55% of time
31%
7%
6%
Weather at 12pm
79°F
Clear/Sunny
59% of time
28%
6%
6%
Weather at 6pm
72°F
Clear/Sunny
52% of time
32%
8%
6%
Weather at 3am
63°F
55%
29%
7%
7%
More information about the weather in Bucharest in september
Where to go in Romania in september?
Where to go in Romania in september: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Romania in september when it comes to the weather?
Remember:
The climate in Romania in september ranges from perfect to good depending on the region and city.
In september the weather is just perfect in Romania, but only part of the territory: in Constanta, Iasi, Bucharest and Oradea. Around these cities, the conditions are right to enjoy a maximum your vacations: the sun is here, precipitations are scarce and the humidity is not too high. It is therefore the ideal month to visit these cities!
Please note that the weather is still favorable in Brasov, Timisoara, Sibiu, Cluj-Napoca and Sinaia. In these areas, temperatures are pleasing and allow you to visit and enjoy the sun.
Climate in Romania in september
Climate in Bucharest in september
In september, the mean temperature in Bucharest is 74°F (maximum temperature is 81°F and minimum temperature is 67°F). The climate quite enjoyable in this location in this month. With just 1.8in over 3 days, rainfall is infrequent during your stay.
With ideal weather conditions, september is a recommended month to go in Bucharest.
| September | |||
| Average temperature | 74°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 67°F | ||
| Rainfall | 1.8in | ||
| Number of days with rainfall | 3 day(s) (9%) | ||
| Humidity | 59% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 26% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Arad in september
In the month of september, maximum temperature is 77°F and minimum temperature is 63°F (for an average temperature of 70°F). The climate is comfortable in that area in september. With 2in over 3 days, you will experience some showers throughout your journey. But this is reasonably and you will not be too bothered by it.
With good weather conditions, september is a good month to go in this city in Romania.
| September | |||
| Average temperature | 70°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 63°F | ||
| Rainfall | 2in | ||
| Number of days with rainfall | 3 day(s) (11%) | ||
| Humidity | 68% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 28% | ||
| Length of day | 12:33 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Bacău in september
In the month of september, maximum temperature is 76°F and minimum temperature is 61°F (for an average temperature of 68°F). The climate is quite enjoyable here in the month of september. With 1.9in over 2 days, rainfall is infrequent during your holidays.
With a perfect climate, september is a recommended time to go in Bacău.
| September | |||
| Average temperature | 68°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 61°F | ||
| Rainfall | 1.9in | ||
| Number of days with rainfall | 2 day(s) (8%) | ||
| Humidity | 65% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 28% | ||
| Length of day | 12:34 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Bistriþa in september
In the month of september, the mean temperature in Bistriþa is 65°F (maximum temperature is 72°F and minimum temperature is 58°F). The climate is comfortable there in the month of september. With barely 2in over 3 days, rainfall is infrequent throughout your journey.
With a good climate, september is a good month to go in this locality in Romania.
| September | |||
| Average temperature | 65°F | ||
| Highest temperature | 72°F | ||
| Lowest temperature | 58°F | ||
| Rainfall | 2in | ||
| Number of days with rainfall | 3 day(s) (12%) | ||
| Humidity | 72% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 29% | ||
| Length of day | 12:34 | ||
| Our opinion at whereandwhen.net | good |
Climate in Brăila in september
In the month of september, the mean temperature in Brăila is 72°F (maximum temperature is 79°F and minimum temperature is 65°F). The climate is comfortable in that locality in september. With 1.9in over 3 days,
it rains very little during your trip.
With a perfect climate, september is an advisable time to go in this locality.
| September | |||
| Average temperature | 72°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 65°F | ||
| Rainfall | 1.9in | ||
| Number of days with rainfall | 3 day(s) (8%) | ||
| Humidity | 60% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 24% | ||
| Length of day | 12:32 | ||
| Our opinion at whereandwhen.net | perfect |
All cities in Romania in september
| Bucharest in september | perfect weather |
| Arad in september | perfect weather |
| Bacău in september | perfect weather |
| Bistriþa in september | good weather |
| Brăila in september | perfect weather |
| Brasov in september | good weather |
| Buila-Vânturariţa National Park in september | perfect weather |
| Buzău in september | perfect weather |
| Călărași in september | perfect weather |
| Călimani National Park in september | good weather |
| Ceahlău National Park in september | good weather |
| Cheile Bicazului National Park in september | good weather |
| Cheile Nerei-Beuşniţa National Park in september | perfect weather |
| Cluj-Napoca in september | good weather |
| Constanta in september | perfect weather |
| Cozia National Park in september | perfect weather |
| Focșani in september | perfect weather |
| Galați in september | perfect weather |
| Gura Portiței in september | perfect weather |
| Iasi in september | perfect weather |
| Jurilovca in september | perfect weather |
| Mamaia in september | perfect weather |
| Medgidia in september | perfect weather |
| Oradea (Transylvania) in september | perfect weather |
| Jiu Valley National Park in september | tolerable weather |
| Piatra Craiului National Park in september | good weather |
| Piatra Neamț in september | good weather |
| Pitești in september | perfect weather |
| Retezat National Park in september | tolerable weather |
| Rodna National Park in september | good weather |
| Satu Mare in september | perfect weather |
| Semenic-Cheile Caraşului National Park in september | perfect weather |
| Sibiu in september | perfect weather |
| Sighișoara in september | perfect weather |
| Sinaia in september | good weather |
| Slobozia in september | perfect weather |
| Timisoara in september | perfect weather |
| Zalău in september | perfect weather |
| Alba Iulia in september | perfect weather |
| Alexandria in september | perfect weather |
| Baia Mare in september | good weather |
| Bârlad in september | perfect weather |
| Campina in september | good weather |
| Costinesti in september | perfect weather |
| Craiova in september | perfect weather |
Weather data for Romania in september:
Weather data for Romania in september is derived from an average of the weather forecast since 2009 in Romania. There is a margin of error and these forecasts are to be considered as general information only. The weather in Romania can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Romania.