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September Weather in San Nicolas, Spain

Last updated: August 27, 2025

In September, the average temperature in San Nicolas, Spain hovers around 22°C (71°F), with a pleasant range from a minimum of 18°C (65°F) to a maximum of 30°C (86°F). Expect light rainfall, with only 5 mm (0.2 in) of precipitation spread across 0 days, and enjoy the summer-like atmosphere with an average humidity of 88%.

September Temperature in San Nicolas

In September in San Nicolas, the average temperature is 22°C (71°F). Maximums can reach 30°C (86°F), while minimums can dip to as low as 18°C (65°F). This pleasant weather makes San Nicolas an ideal destination for travelers seeking comfortable conditions for outdoor activities.

September Weather in San Nicolas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Nicolas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Nicolas, September typically has an average temperature of 22°C (71°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec606161626467697271706562
Data source: Temperature data for San Nicolas 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 San Nicolas

In San Nicolas in September, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

September Precipitation Trends in San Nicolas

The chart displays monthly precipitation patterns in San Nicolas, 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 San Nicolas, September typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1624231396645211812
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Nicolas

In San Nicolas in September humidity is 88%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit uncomfortable and leading to a constant sheen of sweat on your skin, so it's best to stay hydrated and seek shade during your adventures.

September Average Humidity in San Nicolas

This chart illustrates the average monthly humidity levels in San Nicolas, 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 San Nicolas is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%76%81%83%82%85%89%90%88%85%80%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Nicolas

In San Nicolas in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Nicolas.

Maximum UV Index Levels in San Nicolas for September

The chart shows the monthly maximum UV Index (UVI) for San Nicolas 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 San Nicolas typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212111111975
Data source: San Nicolas 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 San Nicolas Compares to Other Months

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

This table compares monthly weather conditions in San Nicolas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (60°F)15 mm (0.6 inches)73%moderate
February Weather16°C (61°F)24 mm (0.9 inches)76%high
March Weather16°C (61°F)23 mm (0.9 inches)81%very high
April Weather17°C (63°F)13 mm (0.5 inches)83%extreme
May Weather18°C (65°F)9 mm (0.3 inches)82%extreme
June Weather19°C (67°F)6 mm (0.2 inches)85%extreme
July Weather21°C (70°F)6 mm (0.3 inches)89%extreme
August Weather22°C (72°F)4 mm (0.2 inches)90%extreme
September Weather22°C (71°F)5 mm (0.2 inches)88%extreme
October Weather21°C (70°F)21 mm (0.8 inches)85%very high
November Weather19°C (66°F)18 mm (0.7 inches)80%high
December Weather17°C (63°F)12 mm (0.5 inches)74%moderate

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