Climate averages 1991–2020

Sibiu weather
in August.

A warm, wet month: the warmest and the 9th driest of the year.

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

Average high 24.5°C Daytime mean, August
Average low 14.9°C Night-time mean, August
Rainfall 111 mm 14 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Sibiu · average highYear overview

August is a warm month in Sibiu: daytime highs average 24.5°C and nights cool to about 14.9°C. By daytime temperature it is the warmest month of the year.

Expect about 111 mm of rain on roughly 14 days, which makes August a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 08 min on an average August day.

The nearest other city in this atlas is Râmnicu Vâlcea (80 km away). In August its highs average 26.3°C, 1.9°C warmer than Sibiu, with 74 mm of rain.

Among the 27 cities listed in Romania, Sibiu ranks 23rd of 27 for the warmest August highs and 27th of 27 for the driest August (rainfall, lowest first). The mean August high of those 27 cities is 26.5°C; Sibiu is 2.1°C cooler than that mean.

From August to September, average highs fall by 4.8°C to 19.6°C, and monthly rainfall falls from 111 mm to 87 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 rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

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

Every month, side by side

Sibiu climate table

1991–2020
Monthly climate averages for Sibiu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.4°C-5.6°C-5.6°C439.79.19 h
February 4.3°C-4.4°C-4.4°C4610.010.310 h
March 8.7°C-0.8°C-0.8°C6312.211.912 h
April 14.6°C4.0°C4.0°C9114.413.514 h
May 19.1°C9.1°C9.1°C12017.514.915 h
June 22.5°C12.9°C12.9°C14017.015.716 h
July 24.2°C14.7°C14.7°C12415.815.315 h
August, selected 24.5°C14.9°C14.9°C11113.614.114 h
September 19.6°C10.7°C10.7°C8711.812.613 h
October 14.6°C5.8°C5.8°C669.211.011 h
November 8.8°C1.0°C1.0°C519.59.510 h
December 3.3°C-3.8°C-3.8°C519.88.79 h

Rainfall is the average of the 30 separate monthly totals. A rain 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 Sibiu

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 Sibiu) is explained once on the Sibiu year overview and on the Sources, method and limits page.