nomadseason

April Weather in San Millan de los Caballeros, Spain

Last updated: August 27, 2025

In April, the average temperature in San Millan de los Caballeros, Spain hovers around 11°C (53°F). Expect chilly nights with lows plummeting to -4°C (26°F), but enjoy warm days reaching up to 27°C (80°F). During this month, precipitation totals around 62 mm (2.4 in) over 13 days, while the air maintains an average humidity of 83%.

April Temperature in San Millan de los Caballeros

In April in San Millan de los Caballeros, the average temperature is 11°C (53°F), with maximums reaching up to 27°C (80°F) and minimums dropping as low as -4°C (26°F). Be sure to pack layers to stay comfortable while exploring the diverse weather conditions.

April Weather in San Millan de los Caballeros: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in San Millan de los Caballeros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Millan de los Caballeros, April typically has an average temperature of 11°C (53°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394548526167737265574643
Data source: Temperature data for San Millan de los Caballeros 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.

April Precipitation in San Millan de los Caballeros

In San Millan de los Caballeros in April, the precipitation amount is 62 mm (2.4 in) over the course of 13 days.

April Precipitation Trends in San Millan de los Caballeros

The chart displays monthly precipitation patterns in San Millan de los Caballeros, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In San Millan de los Caballeros, April typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec254643624750251946476055
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in San Millan de los Caballeros

In San Millan de los Caballeros in April, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

April Average Humidity in San Millan de los Caballeros

This chart illustrates the average monthly humidity levels in San Millan de los Caballeros, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in San Millan de los Caballeros is approximately 83%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in San Millan de los Caballeros

In San Millan de los Caballeros in April, 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 San Millan de los Caballeros.

Maximum UV Index Levels in San Millan de los Caballeros for April

The chart shows the monthly maximum UV Index (UVI) for San Millan de los Caballeros in April, 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 April, the maximum UV index in San Millan de los Caballeros typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246810111098632
Data source: San Millan de los Caballeros April 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 April Weather in San Millan de los Caballeros Compares to Other Months

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

This table compares monthly weather conditions in San Millan de los Caballeros, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)25 mm (1.0 inches)87%low
February Weather7°C (45°F)46 mm (1.8 inches)85%moderate
March Weather9°C (48°F)43 mm (1.7 inches)83%high
April Weather11°C (53°F)62 mm (2.4 inches)83%very high
May Weather16°C (61°F)47 mm (1.8 inches)84%very high
June Weather19°C (67°F)50 mm (2.0 inches)84%extreme
July Weather23°C (73°F)25 mm (1.0 inches)86%very high
August Weather22°C (72°F)19 mm (0.7 inches)78%very high
September Weather18°C (65°F)46 mm (1.8 inches)77%very high
October Weather14°C (57°F)47 mm (1.9 inches)82%high
November Weather8°C (47°F)60 mm (2.4 inches)86%moderate
December Weather6°C (43°F)55 mm (2.2 inches)87%low

Compare San Millan de los Caballeros's Climate with Cities Worldwide