Climate averages 1991–2020

Bacău weather
in August.

A warm, moderately wet month: the 2nd warmest and the joint 6th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.1°C Daytime mean, August
Average low 16.5°C Night-time mean, August
Rainfall 44 mm 6 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Bacău · average highYear overview

August is a warm month in Bacău: daytime highs average 26.1°C and nights cool to about 16.5°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 44 mm of rain on roughly 6 days, which makes August a moderately wet month (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 12 min on an average August day.

The nearest other city in this atlas is Piatra Neamţ (59 km away). In August its highs average 23.3°C, 2.7°C cooler than Bacău, with 85 mm of rain.

Among the 27 cities listed in Romania, Bacău ranks 16th of 27 for the warmest August highs and 5th of 27 for the driest August (rainfall, lowest first). The mean August high of those 27 cities is 26.5°C; Bacău is 0.4°C cooler than that mean.

From August to September, average highs fall by 5.2°C to 20.9°C, and monthly rainfall rises from 44 mm to 46 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Bacău climate table

1991–2020
Monthly climate averages for Bacău, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.8°C-5.7°C-5.7°C305.89.09 h
February 4.2°C-4.4°C-4.4°C286.310.310 h
March 9.1°C-0.6°C-0.6°C398.011.912 h
April 15.3°C4.9°C4.9°C489.013.514 h
May 20.8°C10.6°C10.6°C6410.115.015 h
June 24.4°C14.8°C14.8°C8110.215.816 h
July 26.3°C16.7°C16.7°C708.615.415 h
August, selected 26.1°C16.5°C16.5°C446.314.214 h
September 20.9°C11.8°C11.8°C466.412.613 h
October 14.9°C6.4°C6.4°C446.010.911 h
November 8.3°C1.3°C1.3°C355.79.59 h
December 2.9°C-3.8°C-3.8°C366.78.69 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Bacău

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bacău) is explained once on the Bacău year overview and on the Sources, method and limits page.