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April Weather in Castellar de Santiago, Spain

Last updated: August 27, 2025

In April, the average temperature in Castellar de Santiago, Spain is a comfortable 13°C (56°F). However, expect fluctuations, with minimums dropping to 0°C (32°F) and maximums rising to 29°C (85°F). You might want to pack an umbrella, as the region experiences approximately 92 mm (3.6 in) of precipitation over 12 days. With an average humidity of 60%, be prepared for a bit of mugginess during your stay!

April Temperature in Castellar de Santiago

In April in Castellar de Santiago, the average temperature is 13°C (56°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as 0°C (32°F). Pack layers to stay comfortable during your travels, as temperatures can vary widely throughout the day.

April Weather in Castellar de Santiago: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castellar de Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castellar de Santiago, April typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec434851566675828273635146
Data source: Temperature data for Castellar de Santiago 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 Castellar de Santiago

In Castellar de Santiago in April, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.

April Precipitation Trends in Castellar de Santiago

The chart displays monthly precipitation patterns in Castellar de Santiago, 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 Castellar de Santiago, April typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec34357692361681628417056
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castellar de Santiago

In Castellar de Santiago in April, humidity is 60%. With an average temperature of 13°C (56°F), this humidity feels like a cool blanket wrapping around you, making it ideal for leisurely exploration yet slightly damp, which can be invigorating for travel enthusiasts.

April Average Humidity in Castellar de Santiago

This chart illustrates the average monthly humidity levels in Castellar de Santiago, 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 Castellar de Santiago is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%66%60%56%44%44%42%53%70%83%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castellar de Santiago

In Castellar de Santiago in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Castellar de Santiago.

Maximum UV Index Levels in Castellar de Santiago for April

The chart shows the monthly maximum UV Index (UVI) for Castellar de Santiago 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 Castellar de Santiago typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101211109743
Data source: Castellar de Santiago 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 Castellar de Santiago Compares to Other Months

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

This table compares monthly weather conditions in Castellar de Santiago, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)34 mm (1.3 inches)85%moderate
February Weather9°C (49°F)35 mm (1.4 inches)78%moderate
March Weather11°C (52°F)76 mm (3.0 inches)66%high
April Weather13°C (56°F)92 mm (3.6 inches)60%very high
May Weather19°C (66°F)36 mm (1.4 inches)56%very high
June Weather24°C (75°F)16 mm (0.6 inches)44%extreme
July Weather28°C (82°F)8 mm (0.3 inches)44%extreme
August Weather28°C (83°F)16 mm (0.6 inches)42%very high
September Weather23°C (73°F)28 mm (1.1 inches)53%very high
October Weather17°C (63°F)41 mm (1.6 inches)70%high
November Weather10°C (51°F)70 mm (2.7 inches)83%moderate
December Weather8°C (46°F)56 mm (2.2 inches)86%moderate

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