Last updated: August 27, 2025
In May, the average temperature in Miercurea-Ciuc, Romania hovers around 12°C (54°F). Visitors can expect a cool climate, with temperatures dipping as low as -1°C (31°F) and occasionally peaking at 26°C (79°F). Rain is also likely, with an average precipitation of 103 mm (4.1 in) spread over 17 days, contributing to an overall humidity level of 73%.
In May in Miercurea-Ciuc, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -1°C (31°F). Be prepared for a range of temperatures, making it ideal for layering your clothing when traveling to Miercurea-Ciuc this month.
In Miercurea-Ciuc in May, the precipitation amount is 103 mm (4.1 in) over the course of 17 days.
In Miercurea-Ciuc in May, humidity is 73%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making travel moderately uncomfortable as the dampness can chill you to your bones, especially during early morning excursions or late afternoon strolls.
In Miercurea-Ciuc in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Miercurea-Ciuc.
UV Risk Categories
Weather in Miercurea-Ciuc varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Miercurea-Ciuc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 28 mm (1.1 inches) | 92% | low |
| February Weather | -1°C (30°F) | 43 mm (1.7 inches) | 88% | moderate |
| March Weather | 2°C (36°F) | 51 mm (2.0 inches) | 86% | high |
| April Weather | 7°C (45°F) | 51 mm (2.0 inches) | 79% | high |
| May Weather | 12°C (54°F) | 103 mm (4.1 inches) | 73% | very high |
| June Weather | 16°C (62°F) | 145 mm (5.7 inches) | 73% | very high |
| July Weather | 18°C (64°F) | 101 mm (4.0 inches) | 68% | very high |
| August Weather | 18°C (65°F) | 80 mm (3.2 inches) | 56% | very high |
| September Weather | 13°C (56°F) | 46 mm (1.8 inches) | 62% | high |
| October Weather | 8°C (47°F) | 41 mm (1.6 inches) | 80% | moderate |
| November Weather | 3°C (38°F) | 30 mm (1.2 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 55 mm (2.2 inches) | 90% | low |