Castelldefels Weather and Climate: A Comprehensive Guide
The temperature in Castelldefels can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and mild during the cooler months.
It maintains moderate precipitation patterns.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Visitors to Castelldefels can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 28°C in August to a moderate 14°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 7°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Castelldefels experiences moderate precipitation patterns, averaging 654 mm yearly. The climate in Castelldefels shows significant variation throughout the year. Expect moderate rainfall in October, with an average of 98 mm of precipitation over 11 rainy days. In contrast, July offers drier and sunnier days, with around 27 mm of rainfall over 5 rainy days. For more details, please visit our Castelldefels Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Castelldefels serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.6 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average water temperature
The mean water temperature over the year ranges from 13°C in January to 24°C in August.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Castelldefels.
The city experiences its highest humidity in September, reaching 74%. In July, the humidity drops to its lowest level at 69%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 2 m/s in January, February, March, April, May, June, July, August, September, October, November and December to 2 m/s in January, February, March, April, May, June, July, August, September, October, November and December.
The mean monthly wind speed over the year (meters per second)
clear and no rain partly cloudy and no rain clear and no rainForecast for Castelldefels
5 m/s
7 m/s
4 m/s
The best time of year to visit Castelldefels in Spain
During the months of May, June, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
August has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 14°C.
October tops the wettest month list with 98 mm of rainfall.
July is the driest month with 27 mm of precipitation.
July is the sunniest month with an average of 311 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
