Last updated: August 27, 2025
In September, the average temperature in Olmillos de Castro, Spain hovers around 19°C (66°F), offering a pleasant climate for all activities. Expect minimum temperatures dipping to 5°C (42°F) and maximums soaring up to 33°C (92°F), creating a versatile weather pattern. With an average precipitation of 41 mm (1.6 in) spread over 5 days, you might want to keep an umbrella handy. Lastly, enjoy an average humidity level of 63%, which adds a touch of comfort to the air.
In September in Olmillos de Castro, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as 5°C (42°F). This diverse climate makes Olmillos de Castro an ideal destination for travelers seeking both warmth and cooler respite.
In Olmillos de Castro in September, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.
In Olmillos de Castro in September, humidity is 63%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it pleasantly comfortable for exploring the area's sights while infusing the air with a refreshing vitality that's ideal for travel.
In Olmillos de Castro in September, 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 Olmillos de Castro.
UV Risk Categories
Weather in Olmillos de Castro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Olmillos de Castro, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 23 mm (0.9 inches) | 91% | moderate |
| February Weather | 7°C (45°F) | 49 mm (1.9 inches) | 85% | moderate |
| March Weather | 9°C (48°F) | 57 mm (2.2 inches) | 79% | high |
| April Weather | 11°C (53°F) | 68 mm (2.7 inches) | 77% | very high |
| May Weather | 16°C (61°F) | 45 mm (1.8 inches) | 76% | very high |
| June Weather | 19°C (67°F) | 56 mm (2.2 inches) | 64% | extreme |
| July Weather | 23°C (73°F) | 16 mm (0.6 inches) | 54% | very high |
| August Weather | 23°C (73°F) | 14 mm (0.5 inches) | 52% | very high |
| September Weather | 19°C (66°F) | 41 mm (1.6 inches) | 63% | very high |
| October Weather | 14°C (58°F) | 49 mm (1.9 inches) | 78% | high |
| November Weather | 8°C (47°F) | 64 mm (2.5 inches) | 90% | moderate |
| December Weather | 6°C (43°F) | 63 mm (2.5 inches) | 91% | low |