April weather forecast
Castellón de la Plana, Spain

April in Castellón de la Plana marks a significant shift in the weather with warmer conditions settling in. The warmer patterns are reflected in a noticeable rise in sea temperature to 15.9°C (60.6°F). Relative humidity remains constant from the previous month, allowing for a comfortable outdoor atmosphere. In comparison to March, April presents an increase in rainfall, but the number of rainy days remains the same. Long daylight hours and extended sunshine times still allow for enjoyable outdoor activities.

Temperature

Castellón de la Plana's weather, upon April's arrival, documents an average high-temperature of an agreeable 20.5°C (68.9°F), nearly identical to the prior month. Throughout the month of April, Castellón de la Plana witnesses an average low-temperature of 10.3°C (50.5°F).

Humidity

The months with the lowest humidity in Castellón de la Plana are April through June, with an average relative humidity of 63%.

Rainfall

In Castellón de la Plana, during April, the rain falls for 5 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 45 rainfall days, and 468mm (18.43") of precipitation is accumulated.

Sea temperature

In Castellón de la Plana, in April, the average water temperature is 15.9°C (60.6°F).
Note: Swimming is not enjoyable for most people in water that is 15.9°C (60.6°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.

Daylight

The average length of the day in April in Castellón de la Plana is 13h and 17min.
On the first day of the month, sunrise is at 07:43 and sunset at 20:24. On the last day of April, sunrise is at 07:00 and sunset at 20:54 CEST.

Sunshine

In April, the average sunshine is 7.8h.

UV index

In April, the average daily maximum UV index in Castellón de la Plana is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.