Last updated: August 27, 2025
In May, the average temperature in Idanha-a-Nova, Portugal hovers around 19°C (66°F). Expect swings in temperature, with a minimum dipping to 4°C (39°F) and a maximum reaching 33°C (92°F). Precipitation is light, averaging 28 mm (1.1 in) over about 5 days, while the average humidity rests at a comfortable 62%. Enjoy the varied climate!
In May in Idanha-a-Nova, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (39°F). Be sure to pack a mix of clothing to enjoy both warm days and cooler nights during your travels!
In Idanha-a-Nova in May, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.
In Idanha-a-Nova in May, humidity is 62%. With an average temperature of 19°C (66°F), this humidity feels like a balmy embrace, making travel pleasant, yet slightly muggy, urging you to stay hydrated and seek shade during midday excursions.
In Idanha-a-Nova in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Idanha-a-Nova.
UV Risk Categories
Weather in Idanha-a-Nova varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Idanha-a-Nova, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (46°F) | 39 mm (1.5 inches) | 87% | moderate |
| February Weather | 10°C (51°F) | 53 mm (2.1 inches) | 76% | moderate |
| March Weather | 12°C (53°F) | 81 mm (3.2 inches) | 68% | high |
| April Weather | 14°C (58°F) | 67 mm (2.7 inches) | 64% | very high |
| May Weather | 19°C (66°F) | 28 mm (1.1 inches) | 62% | very high |
| June Weather | 22°C (72°F) | 11 mm (0.4 inches) | 47% | extreme |
| July Weather | 25°C (78°F) | 4 mm (0.2 inches) | 46% | very high |
| August Weather | 26°C (78°F) | 3 mm (0.1 inches) | 42% | very high |
| September Weather | 22°C (72°F) | 27 mm (1.1 inches) | 53% | very high |
| October Weather | 18°C (64°F) | 63 mm (2.5 inches) | 69% | high |
| November Weather | 12°C (53°F) | 79 mm (3.1 inches) | 85% | moderate |
| December Weather | 10°C (49°F) | 82 mm (3.2 inches) | 87% | moderate |