Last updated: August 27, 2025
In September, the average temperature in Santiurde de Reinosa, Spain hovers around 16°C (61°F). Expect temperatures to range from a chilly 4°C (39°F) at night to a warm 31°C (87°F) during the day. With 69 mm (2.7 in) of precipitation spread over 13 days, make sure to prepare for the occasional shower. The atmosphere is quite humid, with an average humidity of 77%, adding to the overall feel of the season.
In September in Santiurde de Reinosa, the average temperature is 16°C (61°F). The maximum can reach 31°C (87°F), and the minimum can be as low as 4°C (39°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings, so be sure to pack accordingly!
In Santiurde de Reinosa in September, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.
In Santiurde de Reinosa in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.
In Santiurde de Reinosa in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santiurde de Reinosa.
UV Risk Categories
Weather in Santiurde de Reinosa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santiurde de Reinosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 76 mm (3.0 inches) | 85% | low |
| February Weather | 6°C (44°F) | 74 mm (2.9 inches) | 83% | moderate |
| March Weather | 7°C (46°F) | 84 mm (3.3 inches) | 82% | high |
| April Weather | 9°C (49°F) | 97 mm (3.8 inches) | 81% | very high |
| May Weather | 13°C (55°F) | 79 mm (3.1 inches) | 81% | very high |
| June Weather | 16°C (60°F) | 94 mm (3.7 inches) | 83% | extreme |
| July Weather | 18°C (64°F) | 69 mm (2.7 inches) | 87% | very high |
| August Weather | 18°C (64°F) | 53 mm (2.1 inches) | 82% | very high |
| September Weather | 16°C (61°F) | 69 mm (2.7 inches) | 77% | high |
| October Weather | 12°C (54°F) | 84 mm (3.3 inches) | 80% | moderate |
| November Weather | 8°C (46°F) | 106 mm (4.2 inches) | 83% | moderate |
| December Weather | 6°C (43°F) | 92 mm (3.6 inches) | 85% | low |