nomadseason

March Weather in Castro Daire, Portugal

Last updated: August 27, 2025

In Castro Daire, Portugal, the average temperature in March hovers around 10°C (49°F), with pleasant highs reaching up to 24°C (76°F) and occasional dips to -1°C (30°F). Expect about 153 mm (6.0 in) of precipitation spread over 12 days, while the average humidity sits at a comfortable 78%. Stay prepared for a mix of weather this month!

March Temperature in Castro Daire

In March in Castro Daire, the average temperature is 10°C (49°F). Maximums can reach 24°C (76°F), while minimums can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures to ensure a comfortable trip.

March Weather in Castro Daire: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Castro Daire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro Daire, March typically has an average temperature of 10°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749535963676864584946
Data source: Temperature data for Castro Daire 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.

March Precipitation in Castro Daire

In Castro Daire in March, the total precipitation amount is 153 mm (6.0 in), occurring over the course of 12 days.

March Precipitation Trends in Castro Daire

The chart displays monthly precipitation patterns in Castro Daire, 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 Castro Daire, March typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec841371531537657272251108151182
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Castro Daire

In Castro Daire in March humidity is 78%. With average temperature 10°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

March Average Humidity in Castro Daire

This chart illustrates the average monthly humidity levels in Castro Daire, 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 Castro Daire is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Castro Daire

In Castro Daire 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 Castro Daire, you can refer to this Hourly UV Index in Castro Daire.

Maximum UV Index Levels in Castro Daire for March

The chart shows the monthly maximum UV Index (UVI) for Castro Daire 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 Castro Daire typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34699111098642
Data source: Castro Daire 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 Castro Daire Compares to Other Months

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

This table compares monthly weather conditions in Castro Daire, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)84 mm (3.3 inches)87%moderate
February Weather8°C (47°F)137 mm (5.4 inches)81%moderate
March Weather10°C (49°F)153 mm (6.0 inches)78%high
April Weather12°C (53°F)153 mm (6.0 inches)79%very high
May Weather15°C (59°F)76 mm (3.0 inches)78%very high
June Weather17°C (63°F)57 mm (2.3 inches)71%extreme
July Weather20°C (68°F)27 mm (1.1 inches)63%very high
August Weather20°C (68°F)22 mm (0.9 inches)64%very high
September Weather18°C (65°F)51 mm (2.0 inches)71%very high
October Weather14°C (58°F)108 mm (4.3 inches)79%high
November Weather9°C (49°F)151 mm (5.9 inches)86%moderate
December Weather8°C (46°F)182 mm (7.2 inches)87%low

Compare Castro Daire's Climate with Cities Worldwide