April Weather in Gaztelu, Spain

Last updated: August 27, 2025

In April, the average temperature in Gaztelu, Spain hovers around 10°C (51°F). Be prepared for a range of temperatures, with minimums dipping to -3°C (27°F) and highs soaring to 24°C (75°F). Expect precipitation of about 109 mm (4.3 in) over approximately 14 days, keeping the average humidity at a comfortable 81%.

April Temperature in Gaztelu

In April in Gaztelu, the average temperature is 10°C (51°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -3°C (27°F). It's a great time for travelers to experience the chilly yet refreshing weather while exploring the local attractions.

April Weather in Gaztelu: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Gaztelu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gaztelu, April typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (75°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for Gaztelu generated using information from the Copernicus Climate Change Service.

April Precipitation in Gaztelu

In Gaztelu in April, the precipitation amount is 109 mm (4.3 in) over the course of 14 days.

April Precipitation Trends in Gaztelu

The chart displays monthly precipitation patterns in Gaztelu, 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 Gaztelu, April typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Gaztelu

In Gaztelu in April humidity is 81%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and forcing you to seek shelter more often than not.

April Average Humidity in Gaztelu

This chart illustrates the average monthly humidity levels in Gaztelu, 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 Gaztelu is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Gaztelu

In Gaztelu in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gaztelu.

Maximum UV Index Levels in Gaztelu for April

The chart shows the monthly maximum UV Index (UVI) for Gaztelu 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 Gaztelu typically reaches 7, which falls under the high exposure category.

Data source: Gaztelu 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 Gaztelu Compares to Other Months

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

This table compares monthly weather conditions in Gaztelu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	115 mm (4.5 inches)	86%	low
February Weather	7°C (45°F)	103 mm (4.0 inches)	85%	moderate
March Weather	8°C (47°F)	113 mm (4.4 inches)	82%	high
April Weather	10°C (51°F)	109 mm (4.3 inches)	81%	high
May Weather	13°C (56°F)	109 mm (4.3 inches)	80%	very high
June Weather	17°C (62°F)	133 mm (5.2 inches)	81%	very high
July Weather	18°C (65°F)	73 mm (2.9 inches)	80%	very high
August Weather	19°C (66°F)	80 mm (3.1 inches)	76%	very high
September Weather	17°C (62°F)	71 mm (2.8 inches)	75%	high
October Weather	13°C (55°F)	112 mm (4.4 inches)	81%	moderate
November Weather	8°C (47°F)	138 mm (5.4 inches)	85%	moderate
December Weather	6°C (44°F)	156 mm (6.1 inches)	87%	low