Climate averages 1991–2020
Cluj-Napoca weather
in April.
A mild, moderately wet month: the 6th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Cluj-Napoca: daytime highs average 15.0°C and nights cool to about 3.8°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 67 mm of rain on roughly 13 days, which makes April a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 33 min on an average April day.
The nearest other city in this atlas is Târgu Mureş (77 km away). In April its highs average 15.7°C, 0.6°C warmer than Cluj-Napoca, with 61 mm of rain.
Among the 27 cities listed in Romania, Cluj-Napoca ranks 21st of 27 for the warmest April highs and joint 18th of 27 for the driest April (rainfall, lowest first). The mean April high of those 27 cities is 15.8°C; Cluj-Napoca is 0.7°C cooler than that mean.
From April to May, average highs rise by 4.6°C to 19.6°C, and monthly rainfall rises from 67 mm to 89 mm.
The annual picture
April in context
Monthly precipitation
Average total · mmAverages 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
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.7°C-5.6°C | -5.6°C | 33 | 8.0 | 9.09 h |
| February | 4.1°C-4.6°C | -4.6°C | 35 | 9.3 | 10.310 h |
| March | 9.1°C-1.1°C | -1.1°C | 49 | 10.0 | 11.912 h |
| April, selected | 15.0°C3.8°C | 3.8°C | 67 | 12.6 | 13.614 h |
| May | 19.6°C9.0°C | 9.0°C | 89 | 15.8 | 15.015 h |
| June | 23.0°C12.8°C | 12.8°C | 107 | 15.9 | 15.816 h |
| July | 24.8°C14.5°C | 14.5°C | 102 | 15.6 | 15.515 h |
| August | 25.0°C14.5°C | 14.5°C | 84 | 12.4 | 14.214 h |
| September | 20.0°C10.2°C | 10.2°C | 71 | 10.3 | 12.613 h |
| October | 14.6°C5.0°C | 5.0°C | 56 | 9.0 | 10.911 h |
| November | 8.5°C0.5°C | 0.5°C | 42 | 8.6 | 9.49 h |
| December | 2.8°C-3.7°C | -3.7°C | 43 | 8.8 | 8.69 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
April in nearby cities
- Târgu Mureş in AprilRomania · 77 kmHigh 15.7°C · Low 4.5°C · 61 mm rain
- Bistriţa in AprilRomania · 80 kmHigh 14.7°C · Low 3.3°C · 70 mm rain
- Baia Mare in AprilRomania · 99 kmHigh 15.6°C · Low 5.1°C · 79 mm rain
- Sibiu in AprilRomania · 115 kmHigh 14.6°C · Low 4.0°C · 91 mm rain
- Satu Mare in AprilRomania · 128 kmHigh 16.5°C · Low 5.6°C · 53 mm rain
- Oradea in AprilRomania · 131 kmHigh 16.7°C · Low 6.4°C · 61 mm rain
- Debrecen in AprilHungary · 172 kmHigh 16.9°C · Low 6.4°C · 51 mm rain
- Arad in AprilRomania · 186 kmHigh 17.2°C · Low 6.7°C · 58 mm rain
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 limitsHow 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.