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September Weather in San Javier, Spain

Last updated: August 27, 2025

In September, the average temperature in San Javier, Spain hovers around 24°C (76°F), with a comfortable range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F). Expect about 63 mm (2.5 in) of precipitation spread over 5 days, contributing to an average humidity of 70%. Whether you're planning outdoor activities or cozy indoor experiences, this month offers a delightful climate.

September Temperature in San Javier

In September in San Javier, the average temperature is 24°C (76°F), with maximums reaching up to 29°C (85°F) and minimums dropping to as low as 18°C (65°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the area.

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

The chart illustrates September temperature patterns in San Javier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Javier, September typically has an average temperature of 24°C (76°F), with highs reaching up to 29°C (85°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec555658606672777976696258
Data source: Temperature data for San Javier 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 Javier

In San Javier in September, the precipitation amount is 63 mm (2.5 in) spread over a period of 5 days.

September Precipitation Trends in San Javier

The chart displays monthly precipitation patterns in San Javier, 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 Javier, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec49124948241121263314320
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Javier

In San Javier in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in San Javier

This chart illustrates the average monthly humidity levels in San Javier, 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 Javier is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%66%64%65%71%69%70%74%72%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Javier

In San Javier 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 San Javier.

Maximum UV Index Levels in San Javier for September

The chart shows the monthly maximum UV Index (UVI) for San Javier 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 Javier typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098643
Data source: San Javier 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 Javier Compares to Other Months

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

This table compares monthly weather conditions in San Javier, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)49 mm (1.9 inches)72%moderate
February Weather14°C (57°F)12 mm (0.5 inches)71%moderate
March Weather14°C (58°F)49 mm (1.9 inches)69%high
April Weather16°C (60°F)48 mm (1.9 inches)66%very high
May Weather19°C (66°F)24 mm (1.0 inches)64%very high
June Weather22°C (72°F)11 mm (0.4 inches)65%extreme
July Weather25°C (77°F)2 mm (0.1 inches)71%very high
August Weather26°C (79°F)12 mm (0.5 inches)69%very high
September Weather24°C (76°F)63 mm (2.5 inches)70%very high
October Weather21°C (70°F)31 mm (1.2 inches)74%high
November Weather17°C (63°F)43 mm (1.7 inches)72%moderate
December Weather14°C (58°F)20 mm (0.8 inches)74%moderate

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