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April Weather in Castrillo de Duero, Spain

Last updated: August 27, 2025

In April, the average temperature in Castrillo de Duero, Spain is a cool 11°C (52°F). Expect a minimum chill of -3°C (26°F) at night, while daytime highs can reach up to 26°C (79°F). With 69 mm (2.7 in) of precipitation spread over 13 days, you might want to bring an umbrella! The atmosphere is quite humid, with an average humidity of 74%, adding to the brisk feel of the season.

April Temperature in Castrillo de Duero

In April in Castrillo de Duero, the average temperature is 11°C (52°F), with a maximum that can reach 26°C (79°F) and a minimum that can dip as low as -3°C (26°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

April Weather in Castrillo de Duero: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castrillo de Duero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castrillo de Duero, April typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec384447526068747366564642
Data source: Temperature data for Castrillo de Duero 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.

April Precipitation in Castrillo de Duero

In Castrillo de Duero in April, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

April Precipitation Trends in Castrillo de Duero

The chart displays monthly precipitation patterns in Castrillo de Duero, 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 Castrillo de Duero, April typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec434654694841171119446762
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castrillo de Duero

In Castrillo de Duero in April, humidity is 74%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill in the air, making travel outdoors feel heavier and more cumbersome, often leading to discomfort and a need for warmer clothing.

April Average Humidity in Castrillo de Duero

This chart illustrates the average monthly humidity levels in Castrillo de Duero, 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 Castrillo de Duero is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%79%74%71%63%59%58%66%77%87%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castrillo de Duero

In Castrillo de Duero 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 Castrillo de Duero.

Maximum UV Index Levels in Castrillo de Duero for April

The chart shows the monthly maximum UV Index (UVI) for Castrillo de Duero 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 Castrillo de Duero typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101111108642
Data source: Castrillo de Duero 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 Castrillo de Duero Compares to Other Months

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

This table compares monthly weather conditions in Castrillo de Duero, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)43 mm (1.7 inches)90%moderate
February Weather6°C (44°F)46 mm (1.8 inches)86%moderate
March Weather8°C (47°F)54 mm (2.1 inches)79%high
April Weather11°C (52°F)69 mm (2.7 inches)74%very high
May Weather16°C (60°F)48 mm (1.9 inches)71%very high
June Weather20°C (68°F)41 mm (1.6 inches)63%extreme
July Weather23°C (74°F)17 mm (0.7 inches)59%extreme
August Weather23°C (74°F)11 mm (0.4 inches)58%very high
September Weather19°C (66°F)19 mm (0.8 inches)65%very high
October Weather14°C (57°F)44 mm (1.7 inches)77%high
November Weather8°C (46°F)67 mm (2.7 inches)87%moderate
December Weather6°C (42°F)62 mm (2.4 inches)90%low

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