June weather forecast
Castellón de la Plana, Spain

June is a true harbinger of summer in Castellón de la Plana. Notably, the maximum daylight hours observed during the year occur in this month. Sea temperatures surge to 22.5°C (72.5°F), perfect for swimming and beach activities. In terms of climatic elements, high temperatures and an increase in sunshine duration, coupled with a significant reduction in rainfall quantify June as a dry and hot month. Despite the increase in humidity, the weather remains comfortable for outdoor exploration.

Temperature

The embrace of June brings a minor uplift in the average high-temperature in Castellón de la Plana, Spain, shifting from 23.4°C (74.1°F) in May to a still moderately hot 27.3°C (81.1°F). The temperature in Castellón de la Plana dips to an average of 17.6°C (63.7°F) during June nights.

Heat index

June's average heat index is calculated to be 29°C (84.2°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The months with the lowest humidity are April through June, with an average relative humidity of 63%.

Rainfall

In Castellón de la Plana, in June, it is raining for 3 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in Castellón de la Plana, there are 45 rainfall days, and 468mm (18.43") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature is 22.5°C (72.5°F).
Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 22.5°C (72.5°F) water pleasant. (Olympic swimming events mandate water temperatures from 25°C (77°F) to 28°C (82.4°F).)

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 06:33 and sunset at 21:23. On the last day of June, sunrise is at 06:34 and sunset at 21:33 CEST.

Sunshine

In Castellón de la Plana, the average sunshine in June is 9.9h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 9. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In June, an average UV index of 9 transforms into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious. If you tend to burn easily, reduce your time in direct sunlight. And never forget to apply a sunscreen with 30 SPF or more. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.