Last updated: August 27, 2025
In Santa Marina del Rey, Spain, the average temperature in September hovers around 18°C (64°F), with a minimum dipping to 4°C (39°F) and reaching a warm maximum of 33°C (91°F). Expect about 42 mm (1.7 in) of precipitation spread over 5 days, contributing to an average humidity level of 77%. Whether you're exploring or relaxing, prepare for a blend of comfortable warmth and refreshing moisture!
In September in Santa Marina del Rey, the average temperature is 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping as low as 4°C (39°F). It's a great time for travelers to enjoy a diverse range of outdoor activities, from warm daytime excursions to cooler evenings.
In Santa Marina del Rey in September, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.
In Santa Marina del Rey in September humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.
In Santa Marina del Rey 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 Santa Marina del Rey.
UV Risk Categories
Weather in Santa Marina del Rey varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Marina del Rey, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 34 mm (1.3 inches) | 87% | low |
| February Weather | 6°C (44°F) | 55 mm (2.2 inches) | 85% | moderate |
| March Weather | 8°C (46°F) | 52 mm (2.1 inches) | 83% | high |
| April Weather | 10°C (51°F) | 60 mm (2.4 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 46 mm (1.8 inches) | 84% | very high |
| June Weather | 18°C (65°F) | 51 mm (2.0 inches) | 84% | extreme |
| July Weather | 21°C (71°F) | 20 mm (0.8 inches) | 86% | very high |
| August Weather | 21°C (70°F) | 19 mm (0.7 inches) | 78% | very high |
| September Weather | 18°C (64°F) | 42 mm (1.7 inches) | 77% | very high |
| October Weather | 13°C (56°F) | 54 mm (2.1 inches) | 82% | high |
| November Weather | 8°C (46°F) | 67 mm (2.6 inches) | 86% | moderate |
| December Weather | 6°C (42°F) | 79 mm (3.1 inches) | 87% | low |