September Weather in Biar, Spain

Last updated: August 27, 2025

In September, the average temperature in Biar, Spain hovers around 21°C (71°F), making it a pleasant time to visit. Temperatures can vary significantly, with a minimum of 9°C (49°F) and a maximum soaring to 33°C (92°F). Expect some rain, as 90 mm (3.6 in) of precipitation falls over approximately 10 days, while the average humidity sits at a comfortable 58%.

September Temperature in Biar

In September in Biar, the average temperature is 21°C (71°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 9°C (49°F). This range makes it an ideal time for travelers to enjoy outdoor activities while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Biar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biar, September typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec455052556472797971625349
Data source: Temperature data for Biar 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 Biar

In Biar in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 10 days.

September Precipitation Trends in Biar

The chart displays monthly precipitation patterns in Biar, 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 Biar, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec57196376354683291485524
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Biar

In Biar in September humidity is 58%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making it pleasant for traveling but slightly sticky during outdoor activities.

September Average Humidity in Biar

This chart illustrates the average monthly humidity levels in Biar, 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 Biar is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%64%58%53%49%51%51%58%71%76%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Biar

In Biar in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Biar.

Maximum UV Index Levels in Biar for September

The chart shows the monthly maximum UV Index (UVI) for Biar 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 Biar typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101211109743
Data source: Biar 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 Biar Compares to Other Months

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

This table compares monthly weather conditions in Biar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)57 mm (2.2 inches)78%moderate
February Weather10°C (50°F)19 mm (0.7 inches)75%moderate
March Weather11°C (53°F)63 mm (2.5 inches)64%high
April Weather13°C (56°F)76 mm (3.0 inches)58%very high
May Weather18°C (65°F)35 mm (1.4 inches)53%very high
June Weather22°C (73°F)46 mm (1.8 inches)49%extreme
July Weather26°C (79°F)8 mm (0.3 inches)51%extreme
August Weather26°C (79°F)32 mm (1.2 inches)51%very high
September Weather21°C (71°F)90 mm (3.6 inches)58%very high
October Weather17°C (63°F)48 mm (1.9 inches)71%high
November Weather12°C (53°F)54 mm (2.1 inches)76%moderate
December Weather9°C (49°F)24 mm (1.0 inches)80%moderate

Compare Biar's Climate with Cities Worldwide