March weather forecastCastellón de la Plana, Spain

March
Weather in March
March signals the onset of spring season in Castellón de la Plana. Daylight increases to 12 hours, offering more sightseeing opportunities. Sea temperature begins to rise, reaching an average of 13.8°C (56.8°F), indicating the advent of the warmer months. The weather becomes gradually more pleasant with an increase in both day and night temperatures. With humble humidity levels and moderate average rainfall, the final month of the first quarter is largely suitable for outdoor activities.Temperature
Entering March, the average high-temperature is recorded at a still refreshing 18.5°C (65.3°F), exhibiting a minimal shift from February's 16.2°C (61.2°F). In March, Castellón de la Plana encounters an average low-temperature of 8.3°C (46.9°F) during the night.Humidity
In March, the average relative humidity is 64%.Rainfall
In Castellón de la Plana, in March, during 3 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Castellón de la Plana, there are 45 rainfall days, and 468mm (18.43") of precipitation is accumulated.Sea temperature
In Castellón de la Plana, the average seawater temperature in March is 13.8°C (56.8°F).Note: With an efficient thermal swimsuit, one can navigate 13.8°C (56.8°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
The average length of the day in March in Castellón de la Plana, Spain, is 11h and 58min.On the first day of March, sunrise is at 07:32 and sunset at 18:52. On the last day of the month, sunrise is at 06:44 and sunset at 19:23 CET.
Sunshine
In March, the average sunshine in Castellón de la Plana is 6.7h.UV index
The average daily maximum UV index in March in Castellón de la Plana is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In March, the average maximum UV index of 5 translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Castellón de la Plana, Spain
- Average high temperature in March: 18.5°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (15.3°C).
- Average low temperature in March: 8.3°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average humidity in March
Castellón de la Plana, Spain
- Average humidity in March: 64%
The month with the highest relative humidity is October (69%).
The months with the lowest relative humidity are April, May and June (63%).
Average rainfall in March
Castellón de la Plana, Spain
- Average rainfall in March: 31mm
The wettest month (with the highest rainfall) is September (71mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in March
Castellón de la Plana, Spain
- Average rainfall days in March: 3 days
The months with the highest number of rainy days are April, May, September and October (5 days).
The month with the least rainy days is July (1 days).
Average sea temperature in March
Castellón de la Plana, Spain
- Average sea temperature in March: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (25.5°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in March /
Average sunshine in March
Castellón de la Plana, Spain
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in March: 6h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average UV index in March
Castellón de la Plana, Spain
- Average UV index in March: 5
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).








