Cluj-Napoca
May
Weather in Cluj-Napoca for May 2026
Your guide to Cluj-Napoca weather in May - trends and predictions
Expect cooler weather in first days of May 2026 in Cluj-Napoca with the forecast suggesting a temperature of 17.5 °C, lower than the historical average.
In general, the average temperature in Cluj-Napoca at the beginning of May is 18.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 18.7 °C by the end of May.
Cluj-Napoca experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 109.3 mm.
Temperatures
Rain 🌧️
5
Dry days
26
Rainy days
0
Snow days
17°/8°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
Cluj-Napoca Weather May
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Temperatures trend during May in Cluj-Napoca
See the weather trend as well as the moving average line
May weather in Cluj-Napoca day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 13° /0° | 0 mm | 4.1 | |
| 2 May | Partly cloudy | 15° /3° | 0 mm | 4.7 | |
| 3 May |  Sunny | 17° /3° | 0 mm | 5.6 | |
| 4 May | Sunny | 19° /5° | 0 mm | 4 | |
| 5 May | Sunny | 22° /8° | 0 mm | 4 | |
| 6 May | Sunny | 23° /8° | 0 mm | 5 | |
| 7 May | Partly cloudy | 23° /9° | 0.1 mm | 5 | |
| 8 May |  Patchy rain possible | 16° /13° | 1.4 mm | 3 | |
| 9 May | Patchy rain possible | 22° /10° | 4.5 mm | 4 | |
| 10 May |  Moderate rain | 20° /10° | 11.8 mm | 4 | |
| 11 May | Patchy rain possible | 13° /11° | 0.6 mm | 3 | |
| 12 May | Sunny | 18° /9° | 0 mm | 4 | |
| 13 May | Patchy rain possible | 15° /3° | 1.3 mm | 4 | |
| 14 May | Patchy rain possible | 15° /4° | 0.4 mm | 4 | |
| 15 May | Patchy rain possible | 16° /5° | 1.7 mm | 4 | |
| 16 May | Partly cloudy | 13° /4° | 5.4 mm | 4 | |
| 17 May |  Light drizzle | 15° /5° | 1.9 mm | 4 | |
| 18 May | Patchy rain possible | 17° /6° | 3.1 mm | 4 | |
| 19 May |  Patchy light rain with thunder | 17° /7° | 3 mm | 4 | |
| 20 May | Patchy light rain with thunder | 18° /8° | 1.9 mm | 4 | |
| 21 May | Sunny | 19° /8° | 1.2 mm | 5 | |
| 22 May |  Moderate or heavy rain shower | 18° /10° | 18 mm | 5 | |
| 23 May | Patchy rain possible | 20° /11° | 5.6 mm | 5 | |
| 24 May | Patchy rain possible | 18° /9° | 2 mm | 4 | |
| 25 May | Patchy light rain with thunder | 17° /8° | 1.2 mm | 4 | |
| 26 May | Moderate or heavy rain shower | 19° /10° | 1.9 mm | 5 | |
| 27 May | Moderate or heavy rain shower | 19° /10° | 7.8 mm | 5 | |
| 28 May |  Cloudy | 19° /10° | 1.3 mm | 4 | |
| 29 May | Light rain shower | 18° /10° | 6.2 mm | 4 | |
| 30 May | Patchy rain possible | 18° /10° | 5.3 mm | 4 | |
| 31 May |  Heavy rain at times | 21° /10° | 1.6 mm | 5 | |
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Important Notice
Our weather forecast for Cluj-Napoca in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cluj-Napoca forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cluj-Napoca in May - FAQ
What are the expected maximum and minimum temperatures in Cluj-Napoca during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cluj-Napoca during May?
Significant rainfall exceeding 109.3 mm is expected in Cluj-Napoca during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cluj-Napoca during May?
The average wind speed in Cluj-Napoca during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Cluj-Napoca
Explore the daily rainfall trends and prepare for Cluj-Napocas May weather 💧
Typically, Cluj-Napoca has 26 rainy days in May with a total of 109.3 mm of rainfall.
UV exposure in Cluj-Napoca during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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