nomadseason

September Weather in Uncastillo, Spain

Last updated: August 27, 2025

In September, the average temperature in Uncastillo, Spain is a pleasant 20°C (68°F). However, temperatures can vary dramatically, dipping to a chilly 5°C (41°F) at night and soaring to a sweltering 34°C (93°F) during the day. Expect about 57 mm (2.2 in) of precipitation spread over 7 days, contributing to an average humidity of 75%.

September Temperature in Uncastillo

In September in Uncastillo, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F) and minimums can be as low as 5°C (41°F). Travelers should be prepared for warm days and cool nights, making layering essentials for this time of year.

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

The chart illustrates September temperature patterns in Uncastillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uncastillo, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec414650546270757567594944
Data source: Temperature data for Uncastillo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Uncastillo

In Uncastillo in September, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.

September Precipitation Trends in Uncastillo

The chart displays monthly precipitation patterns in Uncastillo, 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 Uncastillo, September typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec504262936763293557537959
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Uncastillo

In Uncastillo in September, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

September Average Humidity in Uncastillo

This chart illustrates the average monthly humidity levels in Uncastillo, 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 Uncastillo is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uncastillo

In Uncastillo 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 Uncastillo.

Maximum UV Index Levels in Uncastillo for September

The chart shows the monthly maximum UV Index (UVI) for Uncastillo 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 Uncastillo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098632
Data source: Uncastillo 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 Uncastillo Compares to Other Months

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

This table compares monthly weather conditions in Uncastillo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)50 mm (2.0 inches)86%moderate
February Weather8°C (47°F)42 mm (1.7 inches)85%moderate
March Weather10°C (50°F)62 mm (2.4 inches)82%moderate
April Weather12°C (55°F)93 mm (3.7 inches)81%very high
May Weather17°C (63°F)67 mm (2.6 inches)80%very high
June Weather21°C (70°F)63 mm (2.5 inches)81%extreme
July Weather24°C (75°F)29 mm (1.2 inches)80%very high
August Weather24°C (75°F)35 mm (1.4 inches)76%very high
September Weather20°C (68°F)57 mm (2.2 inches)75%very high
October Weather15°C (59°F)53 mm (2.1 inches)81%high
November Weather9°C (49°F)79 mm (3.1 inches)85%moderate
December Weather7°C (44°F)59 mm (2.3 inches)87%low

Compare Uncastillo's Climate with Cities Worldwide