Last updated: August 27, 2025
In May, the average temperature in San Julian de Muskiz, Spain hovers around 14°C (58°F), offering a pleasant climate for various activities. Expect temperatures to range from a minimum of 5°C (41°F) to a maximum of 26°C (80°F). However, be prepared for some rain, as the region receives an average of 82 mm (3.2 in) of precipitation over about 15 days. With an average humidity level of 81%, you'll definitely feel the freshness in the air!
In May in San Julian de Muskiz, the average temperature is 14°C (58°F). Maximum temperatures can reach 26°C (80°F), while minimums can drop to as low as 5°C (41°F). This makes it an ideal time for travelers seeking mild weather and the opportunity for outdoor activities.
In San Julian de Muskiz in May, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.
In San Julian de Muskiz in May, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.
In San Julian de Muskiz 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 San Julian de Muskiz.
UV Risk Categories
Weather in San Julian de Muskiz varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Julian de Muskiz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (46°F) | 117 mm (4.6 inches) | 85% | low |
| February Weather | 10°C (50°F) | 103 mm (4.0 inches) | 83% | moderate |
| March Weather | 10°C (51°F) | 98 mm (3.9 inches) | 82% | high |
| April Weather | 12°C (54°F) | 92 mm (3.6 inches) | 81% | high |
| May Weather | 14°C (58°F) | 82 mm (3.2 inches) | 81% | very high |
| June Weather | 17°C (63°F) | 103 mm (4.1 inches) | 83% | very high |
| July Weather | 19°C (67°F) | 65 mm (2.6 inches) | 87% | very high |
| August Weather | 20°C (67°F) | 62 mm (2.5 inches) | 82% | very high |
| September Weather | 18°C (65°F) | 81 mm (3.2 inches) | 77% | high |
| October Weather | 15°C (59°F) | 105 mm (4.1 inches) | 80% | moderate |
| November Weather | 11°C (53°F) | 158 mm (6.2 inches) | 83% | moderate |
| December Weather | 10°C (50°F) | 154 mm (6.1 inches) | 85% | low |