See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
19:16
Sunset
Moon
Waxing Crescent
11:48
Moonrise
20:47
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Bacău.
Resources
UV Index
Humidity
Weather in Bacău today, September 15, 2026
Bacău could see fog on September 15, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still.
The temperature range runs from about 10°C up to 22°C. Moisture in the air spans 42%-72%, with the highest values around 23:00. Winds stay light, near 2.8 km/h by 14:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 58% near 17:00. The day finishes on a milder, brighter note. Expect visibility near 41.4 km, with poorer spells close to 38.8 km. Sunrise is at 06:57 and sunset at 19:16, giving 12 hours 18 minutes of sunlight today.
The practical takeaway for Bacău on September 15, 2026 is reduced clarity at times, so plan journeys with care near 22°C.
Frequently asked questions about weather in Bacău
How warm does it get in Bacău?
The warmest month in Bacău is August, with average high temperatures of 29°C. The average temperature during this period is around 23°C.
How cold does it get in Bacău?
The coldest month in Bacău is January, with average low temperatures of -4°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Bacău?
The wettest month in Bacău is June, with an average of 85mm of precipitation.
What is the driest time of year in Bacău?
The driest month in Bacău is February, with an average of 24mm of precipitation.
