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September Weather in Guernica, Argentina

Last updated: August 22, 2025

In Guernica, Argentina, the average temperature in September hovers around 14°C (57°F), with a range that can dip to a chilly 0°C (33°F) and peak at a warm 29°C (84°F). During this month, you can expect 76 mm (3.0 in) of precipitation spread over approximately 6 days, contributing to an average humidity of 72%.

September Temperature in Guernica

In September, in Guernica, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 0°C (33°F). It's advisable to pack layers when traveling to ensure comfort in varying temperatures.

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

The chart illustrates September temperature patterns in Guernica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guernica, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec757369645752505357616872
Data source: Temperature data for Guernica 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 Guernica

In Guernica in September, the total precipitation amount reaches 76 mm (3.0 in) over the course of 6 days.

September Precipitation Trends in Guernica

The chart displays monthly precipitation patterns in Guernica, 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 Guernica, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec706768846662584376836567
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guernica

In Guernica in September humidity is 72%. With an average temperature of 14°C (57°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and requiring careful planning to stay hydrated and enjoy your travels.

September Average Humidity in Guernica

This chart illustrates the average monthly humidity levels in Guernica, 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 Guernica is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guernica

In Guernica 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 Guernica.

Maximum UV Index Levels in Guernica for September

The chart shows the monthly maximum UV Index (UVI) for Guernica 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 Guernica typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753468101314
Data source: Guernica 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 Guernica Compares to Other Months

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

This table compares monthly weather conditions in Guernica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)70 mm (2.8 inches)50%extreme
February Weather23°C (73°F)67 mm (2.7 inches)61%extreme
March Weather21°C (70°F)68 mm (2.7 inches)66%extreme
April Weather18°C (65°F)84 mm (3.3 inches)80%high
May Weather14°C (57°F)66 mm (2.6 inches)85%moderate
June Weather11°C (52°F)62 mm (2.4 inches)80%moderate
July Weather10°C (50°F)58 mm (2.3 inches)69%moderate
August Weather12°C (53°F)43 mm (1.7 inches)66%high
September Weather14°C (57°F)76 mm (3.0 inches)72%very high
October Weather16°C (62°F)83 mm (3.3 inches)63%very high
November Weather20°C (68°F)64 mm (2.5 inches)59%extreme
December Weather22°C (73°F)67 mm (2.6 inches)56%extreme

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