nomadseason

September Weather in Montemor-o-Novo, Portugal

Last updated: August 27, 2025

In September, the average temperature in Montemor-o-Novo, Portugal is a pleasant 22°C (72°F). Expect temperatures to range from a cool 9°C (48°F) to a warm 38°C (101°F). Additionally, you can anticipate 27 mm (1.1 in) of precipitation spread over 2 days, contributing to an average humidity of 67%. Prepare for a dynamic weather experience!

September Temperature in Montemor-o-Novo

In September in Montemor-o-Novo, the average temperature is 22°C (72°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 9°C (48°F). This makes it an ideal time to visit for those who enjoy warm weather with a mix of cooler evenings.

September Weather in Montemor-o-Novo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Montemor-o-Novo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montemor-o-Novo, September typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec495356596670747572665652
Data source: Temperature data for Montemor-o-Novo 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 Montemor-o-Novo

In Montemor-o-Novo in September, the precipitation amount is 27 mm (1.1 in) over the course of 2 days.

September Precipitation Trends in Montemor-o-Novo

The chart displays monthly precipitation patterns in Montemor-o-Novo, 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 Montemor-o-Novo, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec3352878539155527426960
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Montemor-o-Novo

In Montemor-o-Novo in September humidity is 67%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, creating a tropical ambiance that can be both refreshing and slightly stifling for traveling.

September Average Humidity in Montemor-o-Novo

This chart illustrates the average monthly humidity levels in Montemor-o-Novo, 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 Montemor-o-Novo is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Montemor-o-Novo

In Montemor-o-Novo 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 Montemor-o-Novo.

Maximum UV Index Levels in Montemor-o-Novo for September

The chart shows the monthly maximum UV Index (UVI) for Montemor-o-Novo 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 Montemor-o-Novo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Montemor-o-Novo 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 Montemor-o-Novo Compares to Other Months

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

This table compares monthly weather conditions in Montemor-o-Novo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)33 mm (1.3 inches)85%moderate
February Weather12°C (54°F)52 mm (2.1 inches)75%moderate
March Weather13°C (56°F)87 mm (3.4 inches)72%high
April Weather15°C (59°F)85 mm (3.4 inches)70%very high
May Weather19°C (66°F)39 mm (1.5 inches)70%very high
June Weather21°C (70°F)15 mm (0.6 inches)63%extreme
July Weather23°C (74°F)5 mm (0.2 inches)60%very high
August Weather24°C (75°F)5 mm (0.2 inches)60%very high
September Weather22°C (72°F)27 mm (1.1 inches)67%very high
October Weather19°C (66°F)42 mm (1.7 inches)74%high
November Weather13°C (56°F)69 mm (2.7 inches)83%moderate
December Weather11°C (53°F)59 mm (2.3 inches)85%moderate

Compare Montemor-o-Novo's Climate with Cities Worldwide