Best months
May, June, and September
Warmest month
August, 28°C
Wettest month
June, 87 mm
Cluj-Napoca weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 2°C / -4°C | 26 mm · 4 days | Cold |
| February | 6°C / -3°C | 27 mm · 4 days | Cold |
| March | 11°C / 1°C | 39 mm · 5 days | Cold |
| April | 17°C / 5°C | 46 mm · 5 days | Good |
| May | 21°C / 9°C | 80 mm · 8 days | Great |
| June | 26°C / 13°C | 87 mm · 8 days | Great |
| July | 28°C / 15°C | 80 mm · 7 days | Fair |
| August | 28°C / 14°C | 69 mm · 6 days | Fair |
| September | 23°C / 10°C | 55 mm · 5 days | Great |
| October | 16°C / 5°C | 47 mm · 5 days | Good |
| November | 9°C / 1°C | 33 mm · 4 days | Cold |
| December | 3°C / -2°C | 34 mm · 4 days | Cold |
Cluj-Napoca by season
Spring
Spring (April-May) sees the city awakening with blooming flowers in the Botanical Garden and parks. Temperatures are mild, perfect for walking, and the tourist crowds are still manageable before the peak summer season.
- + Pleasant weather for exploration
- + Beautiful blooms in parks and gardens
- + Lower accommodation prices than summer
- − Some rain showers are common
- − Evenings can still be cool
Summer
Summer (June-August) is warm, lively, and festival-heavy. This is peak tourist season, with long days ideal for cafe terraces and day trips. The city pulses with energy, especially during the massive Untold Festival in early August.
- + Warm, sunny weather
- + Vibrant outdoor festivals and events
- + Long daylight hours
- − Can be crowded, especially during Untold
- − Accommodation prices peak
Autumn
Autumn (September-October) offers crisp air and stunning fall foliage, particularly in the parks and surrounding hills. The student population returns, reinvigorating the city's cultural scene after the summer festival exodus.
- + Beautiful autumn colors
- + Comfortable temperatures
- + Lively student atmosphere returns
- − Weather becomes increasingly unpredictable
- − Shorter days
Winter
Winter (November-March) is cold, with potential for snow, giving the city a festive charm, especially around Christmas. It's the low season for tourism, offering a more local experience and the famous Christmas Market in Union Square.
- + Magical Christmas Market (Dec)
- + Fewer tourists, lower prices
- + Cozy atmosphere in cafes and restaurants
- − Can be very cold, with temperatures below freezing
- − Some attractions may have reduced hours
Cluj-Napoca month by month
Cluj-Napoca in January
ColdIn January, Cluj-Napoca averages highs of 2°C and lows of -4°C, with about 4 rainy days and 26 mm of rain. It is cold, so pack warm layers.
Cluj-Napoca in February
ColdIn February, Cluj-Napoca averages highs of 6°C and lows of -3°C, with about 4 rainy days and 27 mm of rain. It is cold, so pack warm layers.
Cluj-Napoca in March
ColdIn March, Cluj-Napoca averages highs of 11°C and lows of 1°C, with about 5 rainy days and 39 mm of rain. It is cold, so pack warm layers.
Cluj-Napoca in April
GoodIn April, Cluj-Napoca averages highs of 17°C and lows of 5°C, with about 5 rainy days and 46 mm of rain. It is a good month to visit.
Cluj-Napoca in May
GreatIn May, Cluj-Napoca averages highs of 21°C and lows of 9°C, with about 8 rainy days and 80 mm of rain. It is one of the most comfortable months for sightseeing.
Cluj-Napoca in June
GreatIn June, Cluj-Napoca averages highs of 26°C and lows of 13°C, with about 8 rainy days and 87 mm of rain. It is one of the most comfortable months for sightseeing.
Cluj-Napoca in July
FairIn July, Cluj-Napoca averages highs of 28°C and lows of 15°C, with about 7 rainy days and 80 mm of rain. Expect mixed weather, with comfortable spells.
Cluj-Napoca in August
FairIn August, Cluj-Napoca averages highs of 28°C and lows of 14°C, with about 6 rainy days and 69 mm of rain. Expect mixed weather, with comfortable spells.
Cluj-Napoca in September
GreatIn September, Cluj-Napoca averages highs of 23°C and lows of 10°C, with about 5 rainy days and 55 mm of rain. It is one of the most comfortable months for sightseeing.
Cluj-Napoca in October
GoodIn October, Cluj-Napoca averages highs of 16°C and lows of 5°C, with about 5 rainy days and 47 mm of rain. It is a good month to visit.
Cluj-Napoca in November
ColdIn November, Cluj-Napoca averages highs of 9°C and lows of 1°C, with about 4 rainy days and 33 mm of rain. It is cold, so pack warm layers.
Cluj-Napoca in December
ColdIn December, Cluj-Napoca averages highs of 3°C and lows of -2°C, with about 4 rainy days and 34 mm of rain. It is cold, so pack warm layers.
Top tours and experiences in Cluj-Napoca
The tours and tickets travellers book most, with ratings and reviews from Viator.
Turda Salt Mine, Corvin Castle and Alba Fortress from Cluj
4.9122 reviews11h
from €119
Check availability
All things to do in Cluj-Napoca →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Cluj-Napoca trip
Best time to visit Cluj-Napoca: FAQ
What is the best month to visit Cluj-Napoca?+
September is the most comfortable month on average, with highs of 23°C. May and June are close behind.
What is the rainiest month in Cluj-Napoca?+
June is the wettest month, with about 87 mm of rain.
How hot does Cluj-Napoca get?+
August is the warmest month, with average highs of 28°C and lows of 14°C. The coldest nights come in January, averaging -4°C.
Averages for 2006–2025 from the CLUJ NAPOCA weather station (5 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.