Cluj-Napoca: Weather Guide & Climate
Complete month-by-month weather guide: Cluj-Napoca. Best time to visit: May, June, July, August, September. Plan your trip with detailed climate data.
Climate Overview
Cluj-Napoca has a moderate climate with average yearly highs of 15°C, lows of 6°C, and approximately 10 rainy days per month.
The best time to visit Cluj-Napoca is during May, June, July, August, September, when conditions are perfect for sightseeing and exploration
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Air Quality
Best Time
May, Jun, Jul, Aug, Sep
Hottest
Coldest
Driest Month
Forecast for your trip dates
Up to 16 days ahead| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 3°C | -4°C | 3 | Good |
| February | 7°C | -1°C | 10 | Good |
| March | 11°C | 1°C | 10 | Good |
| April | 17°C | 3°C | 3 | Good |
| May | 18°C | 8°C | 16 | Excellent (best) |
| June | 23°C | 15°C | 21 | Excellent (best) |
| July | 24°C | 15°C | 15 | Excellent (best) |
| August | 26°C | 16°C | 7 | Excellent (best) |
| September | 23°C | 12°C | 7 | Excellent (best) |
| October | 16°C | 8°C | 14 | Wet |
| November | 7°C | 1°C | 4 | Good |
| December | 6°C | 1°C | 7 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
Weather by Season
Winter
Dec–Feb
High: 5°C
Low: -1°C
Rainy days: 7 days/month
Spring
Mar–May
High: 15°C
Low: 4°C
Rainy days: 10 days/month
Summer
Jun–Aug
High: 24°C
Low: 15°C
Rainy days: 14 days/month
Autumn
Sep–Nov
High: 15°C
Low: 7°C
Rainy days: 8 days/month
Month-by-Month Weather Table
January
February
March
April
May
BestJune
BestJuly
BestAugust
BestSeptember
BestOctober
November
December
| Month | High | Low | Rainy days | Condition | View Details |
|---|---|---|---|---|---|
| January | 3°C | -4°C | 3 | Good | View Details → |
| February | 7°C | -1°C | 10 | Good | View Details → |
| March | 11°C | 1°C | 10 | Good | View Details → |
| April | 17°C | 3°C | 3 | Good | View Details → |
| May (best) | 18°C | 8°C | 16 | Excellent | View Details → |
| June (best) | 23°C | 15°C | 21 | Excellent | View Details → |
| July (best) | 24°C | 15°C | 15 | Excellent | View Details → |
| August (best) | 26°C | 16°C | 7 | Excellent | View Details → |
| September (best) | 23°C | 12°C | 7 | Excellent | View Details → |
| October | 16°C | 8°C | 14 | Wet | View Details → |
| November | 7°C | 1°C | 4 | Good | View Details → |
| December | 6°C | 1°C | 7 | Good | View Details → |
Cluj-Napoca
Transylvanian student city, including festivals, St. Michael's Church and Botanical Garden, café culture, and Gothic church.
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Common Questions
What type of climate does Cluj-Napoca have?
Cluj-Napoca has a Moderate climate with average yearly temperatures of 15°C (highs) and 6°C (lows).
When is the best time to visit Cluj-Napoca?
The best time to visit Cluj-Napoca is during May, June, July, August, September, when temperatures average around 18°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Cluj-Napoca?
The hottest month in Cluj-Napoca is August with average highs of 26°C, while the coldest is January with average lows of -4°C.
When is the rainy season in Cluj-Napoca?
Cluj-Napoca sees the most rain in June (21 rainy days), while January is the driest month (3 rainy days).
More Cluj-Napoca Guides
Best Time to Visit
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Overview
Complete travel guide for Cluj-Napoca: top things to do, itineraries, and typical costs.