March Weather in Alcacer do Sal, Portugal

Last updated: August 27, 2025

In March, the average temperature in Alcacer do Sal, Portugal hovers around 14°C (57°F), with daily highs reaching up to 29°C (84°F) and lows dipping to a chilly 3°C (37°F). Expect a moderate precipitation of 81 mm (3.2 in) spread across about 9 days, contributing to an average humidity of 72%. Ideal for those who enjoy mild temperatures and the refreshing scent of rain!

March Temperature in Alcacer do Sal

In March in Alcacer do Sal, the average temperature is 14°C (57°F), with maximums reaching 29°C (84°F) and minimums dipping as low as 3°C (37°F). Be prepared for a range of temperatures while traveling to Alcacer do Sal this month, and pack accordingly for both warmer days and cooler evenings.

March Weather in Alcacer do Sal: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Alcacer do Sal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcacer do Sal, March typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec505457596669727471665754
Data source: Temperature data for Alcacer do Sal 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.

March Precipitation in Alcacer do Sal

In Alcacer do Sal in March, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

March Precipitation Trends in Alcacer do Sal

The chart displays monthly precipitation patterns in Alcacer do Sal, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Alcacer do Sal, March typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec305281733193218425649
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Alcacer do Sal

In Alcacer do Sal in March 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.

March Average Humidity in Alcacer do Sal

This chart illustrates the average monthly humidity levels in Alcacer do Sal, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Alcacer do Sal is approximately 72%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Alcacer do Sal

In Alcacer do Sal in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Alcacer do Sal, you can refer to this Hourly UV Index in Alcacer do Sal.

Maximum UV Index Levels in Alcacer do Sal for March

The chart shows the monthly maximum UV Index (UVI) for Alcacer do Sal in March, 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 March, the maximum UV index in Alcacer do Sal typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099643
Data source: Alcacer do Sal March 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 March Weather in Alcacer do Sal Compares to Other Months

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

This table compares monthly weather conditions in Alcacer do Sal, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)30 mm (1.2 inches)85%moderate
February Weather12°C (55°F)52 mm (2.0 inches)75%moderate
March Weather14°C (57°F)81 mm (3.2 inches)72%high
April Weather15°C (60°F)73 mm (2.9 inches)70%very high
May Weather19°C (66°F)30 mm (1.2 inches)70%very high
June Weather20°C (69°F)9 mm (0.4 inches)63%extreme
July Weather22°C (72°F)3 mm (0.1 inches)60%very high
August Weather23°C (74°F)2 mm (0.1 inches)60%very high
September Weather22°C (71°F)18 mm (0.7 inches)67%very high
October Weather19°C (66°F)42 mm (1.6 inches)74%high
November Weather14°C (58°F)56 mm (2.2 inches)83%moderate
December Weather12°C (54°F)49 mm (1.9 inches)85%moderate

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