Last updated: August 27, 2025
In May, the average temperature in San Millan de Lara, Spain hovers around 12°C (54°F). Visitors can expect a temperature range from a chilly -2°C (30°F) to a warm 29°C (84°F). With an average humidity of 81%, the atmosphere can feel quite damp. Additionally, be prepared for 88 mm (3.5 in) of precipitation spread over 14 days, making an umbrella a handy accessory during your stay!
In May in San Millan de Lara, the average temperature is 12°C (54°F). Maximums can reach 29°C (84°F) and minimums can be as low as -2°C (30°F). This variation in temperature makes it essential for travelers to pack accordingly for both warm and chilly conditions.
In San Millan de Lara in May, the precipitation amount is 88 mm (3.5 in) over the course of 14 days.
In San Millan de Lara in May humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.
In San Millan de Lara in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Millan de Lara.
UV Risk Categories
Weather in San Millan de Lara varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Millan de Lara, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 77 mm (3.0 inches) | 85% | moderate |
| February Weather | 5°C (41°F) | 72 mm (2.8 inches) | 83% | moderate |
| March Weather | 6°C (43°F) | 86 mm (3.4 inches) | 82% | high |
| April Weather | 8°C (47°F) | 123 mm (4.8 inches) | 81% | very high |
| May Weather | 12°C (54°F) | 88 mm (3.5 inches) | 81% | very high |
| June Weather | 16°C (61°F) | 93 mm (3.7 inches) | 83% | extreme |
| July Weather | 18°C (65°F) | 50 mm (2.0 inches) | 87% | very high |
| August Weather | 19°C (66°F) | 27 mm (1.1 inches) | 82% | very high |
| September Weather | 15°C (60°F) | 65 mm (2.5 inches) | 77% | very high |
| October Weather | 11°C (52°F) | 62 mm (2.4 inches) | 80% | high |
| November Weather | 6°C (43°F) | 108 mm (4.3 inches) | 83% | moderate |
| December Weather | 4°C (40°F) | 88 mm (3.5 inches) | 85% | low |