The climate in Costache Negri during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Costache Negri and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 11°C (52°F) is normal.
Daytime temperature | 23.4°C 74°F |
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Nightly temperature | 11.3°C 52.3°F |
Average temperature | 17.3°C 63.1°F |
Daily sunshine | 8.1 hrs |
Avg rainfall | 44 mm 1.7 ins |
Rainy days | 7 days |
Sea temperature | 21.5°C 70.7°F |
Humidity | 74% |
Windspeed | 10.8kph 7 mph |
On average September is the 5th wettest month of the year in Costache Negri with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Costache Negri in September 2024.
Best places to visit in September
Hottest month: | July | 27.3°C 81.1°F |
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Driest month: | October | 27mm 1.1ins |
Sunniest month: | August | 10hrs |
Coldest month: | January | 0.5°C 32.9°F |
Wettest month: | June | 72mm 2.8ins |