City in Cluj County, Romania
Cluj-Napoca weather by month and the best time to visit
When to go to Cluj-Napoca
May–June and September are mild and sunny. July–August hosts Untold and Electric Castle with high prices; winters are cold and grey.
Cluj-Napoca weather by month
Average daily high, rainfall and conditions.
- Jan1°35 mm
- Feb4°34 mm
- Mar10°43 mm
- Apr16°51 mm
- May21°81 mm
- Jun25°97 mm
- Jul28°90 mm
- Aug28°63 mm
- Sep23°53 mm
- Oct16°53 mm
- Nov9°40 mm
- Dec2°40 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 1°C34°F | -6°C20°F | 35 mm | 89% | Freezing |
| February | 4°C39°F | -5°C23°F | 34 mm | 85% | Cold |
| March | 10°C49°F | -1°C30°F | 43 mm | 78% | Cold |
| April | 16°C61°F | 5°C40°F | 51 mm | 72% | Cool |
| May | 21°C71°F | 10°C50°F | 81 mm | 71% | Pleasant |
| June | 25°C78°F | 14°C58°F | 97 mm | 69% | Pleasant |
| July | 28°C82°F | 16°C61°F | 90 mm | 65% | Pleasant |
| August | 28°C83°F | 16°C60°F | 63 mm | 62% | Pleasant |
| September | 23°C73°F | 11°C51°F | 53 mm | 65% | Pleasant |
| October | 16°C61°F | 5°C41°F | 53 mm | 75% | Cool |
| November | 9°C49°F | 0°C33°F | 40 mm | 84% | Cold |
| December | 2°C36°F | -4°C24°F | 40 mm | 89% | Freezing |
Best months across Romania
| Place | Best months | Warmest month |
|---|---|---|
| Bucharest | May–Jun, Sep–Oct | Aug (32°C) |
| Brașov | Jun–Sep, Dec | Aug (26°C) |
| Cluj-Napoca | May–Jun, Sep | Aug (28°C) |
| Sibiu | May–Jun, Sep, Dec | Aug (28°C) |
| Sighișoara | May–Jun, Sep | Aug (28°C) |
| Timișoara | May–Jun, Sep | Aug (31°C) |
| Constanța | Jun–Sep | Aug (27°C) |
| Iași | May–Jun, Sep–Oct | Jul (30°C) |
| Oradea | May–Jun, Sep–Oct | Aug (30°C) |
| Danube Delta | Apr–Jun, Sep | Jul (29°C) |
Quick answers
What is the best month to visit Cluj-Napoca?
May–Jun, Sep. May–June and September are mild and sunny. July–August hosts Untold and Electric Castle with high prices; winters are cold and grey.
When is the rainy season in Cluj-Napoca?
Rain peaks in June with about 97 mm. No month averages 150 mm or more.
What is the hottest month in Cluj-Napoca?
August, with average highs of 28°C (83°F).
How cold does Cluj-Napoca get?
The coolest nights are in January, averaging -6°C (20°F).
More about Cluj-Napoca
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.