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May Weather in Santiago Millas, Spain

Last updated: August 27, 2025

In Santiago Millas, Spain, the average temperature in May is a pleasant 14°C (58°F), with a range that can dip to a chilly -1°C (31°F) or rise to a warm 30°C (87°F). Expect 50 mm (2.0 in) of precipitation spread over 9 days, contributing to an average humidity of 84%.

May Temperature in Santiago Millas

In May in Santiago Millas, the average temperature is 14°C (58°F), with maximums reaching 30°C (87°F) and minimums dipping as low as -1°C (31°F). This range makes Santiago Millas an excellent destination for travelers seeking a diverse climate experience.

May Weather in Santiago Millas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santiago Millas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Millas, May typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec394345505763696963554542
Data source: Temperature data for Santiago Millas 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.

May Precipitation in Santiago Millas

In Santiago Millas in May, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

May Precipitation Trends in Santiago Millas

The chart displays monthly precipitation patterns in Santiago Millas, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Santiago Millas, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec376159635054191839556988
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santiago Millas

In Santiago Millas in May humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

May Average Humidity in Santiago Millas

This chart illustrates the average monthly humidity levels in Santiago Millas, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Santiago Millas is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%83%84%84%86%78%77%82%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santiago Millas

In Santiago Millas in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Santiago Millas.

Maximum UV Index Levels in Santiago Millas for May

The chart shows the monthly maximum UV Index (UVI) for Santiago Millas in May, 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 May, the maximum UV index in Santiago Millas typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246810111098632
Data source: Santiago Millas May 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 May Weather in Santiago Millas Compares to Other Months

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

This table compares monthly weather conditions in Santiago Millas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)37 mm (1.5 inches)87%low
February Weather6°C (43°F)61 mm (2.4 inches)85%moderate
March Weather7°C (45°F)59 mm (2.3 inches)83%high
April Weather10°C (50°F)63 mm (2.5 inches)83%very high
May Weather14°C (58°F)50 mm (2.0 inches)84%very high
June Weather17°C (64°F)54 mm (2.1 inches)84%extreme
July Weather21°C (69°F)19 mm (0.7 inches)86%very high
August Weather20°C (69°F)18 mm (0.7 inches)78%very high
September Weather17°C (63°F)39 mm (1.5 inches)77%very high
October Weather13°C (55°F)55 mm (2.2 inches)82%high
November Weather7°C (45°F)69 mm (2.7 inches)86%moderate
December Weather5°C (42°F)88 mm (3.5 inches)87%low

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