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September Weather in Martinchel, Portugal

Last updated: August 27, 2025

In September, the average temperature in Martinchel, Portugal is a pleasant 22°C (71°F). However, be prepared for a range in temperatures, with minimums dipping to 9°C (48°F) and maximums soaring to 38°C (100°F). During this period, you can expect about 30 mm (1.2 in) of precipitation over 4 days, and an average humidity of 67%. Enjoy your time in this vibrant locale!

September Temperature in Martinchel

In September in Martinchel, the average temperature is 22°C (71°F), with maximums reaching 38°C (100°F) and minimums dropping as low as 9°C (48°F). Overall, it's a great time to visit Martinchel to enjoy a mix of warm days and cooler nights.

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

The chart illustrates September temperature patterns in Martinchel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martinchel, September typically has an average temperature of 22°C (71°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec485355586568737471645552
Data source: Temperature data for Martinchel 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 Martinchel

In Martinchel in September, the precipitation amount is 30 mm (1.2 in) over the course of 4 days.

September Precipitation Trends in Martinchel

The chart displays monthly precipitation patterns in Martinchel, 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 Martinchel, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec4261949447195730639468
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Martinchel

In Martinchel in September, humidity is 67%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet slightly uncomfortable, as the air hangs thick, reminding travelers to stay hydrated and seek shade during the midday sun.

September Average Humidity in Martinchel

This chart illustrates the average monthly humidity levels in Martinchel, 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 Martinchel 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 Martinchel

In Martinchel 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 Martinchel.

Maximum UV Index Levels in Martinchel for September

The chart shows the monthly maximum UV Index (UVI) for Martinchel 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 Martinchel typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810111098643
Data source: Martinchel 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 Martinchel Compares to Other Months

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

This table compares monthly weather conditions in Martinchel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)42 mm (1.7 inches)85%moderate
February Weather12°C (53°F)61 mm (2.4 inches)75%moderate
March Weather13°C (55°F)94 mm (3.7 inches)72%high
April Weather15°C (59°F)94 mm (3.7 inches)70%very high
May Weather19°C (66°F)46 mm (1.8 inches)70%very high
June Weather20°C (69°F)19 mm (0.7 inches)63%extreme
July Weather23°C (73°F)5 mm (0.2 inches)60%very high
August Weather23°C (74°F)7 mm (0.3 inches)60%very high
September Weather22°C (71°F)30 mm (1.2 inches)67%very high
October Weather18°C (65°F)63 mm (2.5 inches)74%high
November Weather13°C (55°F)94 mm (3.7 inches)83%moderate
December Weather11°C (52°F)68 mm (2.7 inches)85%moderate

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