Climate averages 1991–2020

Cluj-Napoca weather
in June.

A warm, wet month: the 3rd warmest and the wettest of the year.

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

Average high 23.0°C Daytime mean, June
Average low 12.8°C Night-time mean, June
Rainfall 107 mm 16 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Cluj-Napoca · average highYear overview

June is a warm month in Cluj-Napoca: daytime highs average 23.0°C and nights cool to about 12.8°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 107 mm of rain on roughly 16 days, which makes June a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 47 min on an average June day.

The nearest other city in this atlas is Târgu Mureş (77 km away). In June its highs average 23.8°C, 0.8°C warmer than Cluj-Napoca, with 97 mm of rain.

Among the 27 cities listed in Romania, Cluj-Napoca ranks 22nd of 27 for the warmest June highs and 21st of 27 for the driest June (rainfall, lowest first). The mean June high of those 27 cities is 24.5°C; Cluj-Napoca is 1.5°C cooler than that mean.

From June to July, average highs rise by 1.8°C to 24.8°C, and monthly rainfall falls from 107 mm to 102 mm.

The annual picture

June 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 1500

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

Every month, side by side

Cluj-Napoca climate table

1991–2020
Monthly climate averages for Cluj-Napoca, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.7°C-5.6°C-5.6°C338.09.09 h
February 4.1°C-4.6°C-4.6°C359.310.310 h
March 9.1°C-1.1°C-1.1°C4910.011.912 h
April 15.0°C3.8°C3.8°C6712.613.614 h
May 19.6°C9.0°C9.0°C8915.815.015 h
June, selected 23.0°C12.8°C12.8°C10715.915.816 h
July 24.8°C14.5°C14.5°C10215.615.515 h
August 25.0°C14.5°C14.5°C8412.414.214 h
September 20.0°C10.2°C10.2°C7110.312.613 h
October 14.6°C5.0°C5.0°C569.010.911 h
November 8.5°C0.5°C0.5°C428.69.49 h
December 2.8°C-3.7°C-3.7°C438.88.69 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

June in nearby cities

Distance from Cluj-Napoca

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 Cluj-Napoca) is explained once on the Cluj-Napoca year overview and on the Sources, method and limits page.