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September Weather in Santiso, Spain

Last updated: August 27, 2025

In September, the average temperature in Santiso, Spain is a pleasant 17°C (62°F). Expect a range where the minimum dips to 4°C (40°F) and highs can reach up to 32°C (90°F). You can anticipate 60 mm (2.4 in) of precipitation over approximately 9 days, with a notable average humidity of 79%.

September Temperature in Santiso

In September in Santiso, the average temperature is 17°C (62°F). Maximums can reach 32°C (90°F), while minimums can dip as low as 4°C (40°F). It's a great time to travel and experience the diverse weather, so be sure to pack layers to stay comfortable!

September Weather in Santiso: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiso, September typically has an average temperature of 17°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec434748515760646562564946
Data source: Temperature data for Santiso generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Santiso

In Santiso in September, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

September Precipitation Trends in Santiso

The chart displays monthly precipitation patterns in Santiso, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Santiso, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec901331391199378353860117149180
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santiso

In Santiso in September humidity is 79%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapping around you, making strolling through the streets a bit heavier but still comfortably refreshing for travelers.

September Average Humidity in Santiso

This chart illustrates the average monthly humidity levels in Santiso, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Santiso is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%83%82%78%79%82%84%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santiso

In Santiso 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 Santiso.

Maximum UV Index Levels in Santiso for September

The chart shows the monthly maximum UV Index (UVI) for Santiso in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Santiso typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Santiso September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Santiso Compares to Other Months

Weather in Santiso varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santiso, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Santiso, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)90 mm (3.5 inches)84%low
February Weather8°C (47°F)133 mm (5.2 inches)83%moderate
March Weather9°C (48°F)139 mm (5.5 inches)82%high
April Weather11°C (52°F)119 mm (4.7 inches)83%very high
May Weather14°C (57°F)93 mm (3.7 inches)83%very high
June Weather16°C (60°F)78 mm (3.1 inches)83%very high
July Weather18°C (65°F)35 mm (1.4 inches)82%very high
August Weather18°C (65°F)38 mm (1.5 inches)78%very high
September Weather17°C (62°F)60 mm (2.4 inches)79%high
October Weather13°C (56°F)117 mm (4.6 inches)82%high
November Weather9°C (49°F)149 mm (5.9 inches)84%moderate
December Weather8°C (47°F)180 mm (7.1 inches)85%low

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