Sant Joan Despí Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sant Joan Despí.
Climate overview of Sant Joan Despí
Sant Joan Despí, Catalonia, Spain, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and January dropping to 14°C (57°F).
Annual rainfall is moderate at around 656 mm (26 in), with October being the wettest month. The city also has a distinct dry season from June to July. Sunshine peaks in July, when the city sees around 10.4 hours of sunshine per day.
Sant Joan Despí Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sant Joan Despí — and find the best time to visit.
Monthly Temperature in Sant Joan Despí
Visitors to Sant Joan Despí can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).
At night, temperatures range from around 21°C (70°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sant Joan Despí
Generally, Sant Joan Despí experiences moderate precipitation patterns, averaging 656 mm (26 in) yearly. Sant Joan Despí can be quite wet during October, receiving approximately 98 mm (3.9 in) of precipitation over 11 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 29 mm (1.1 in) of precipitation spread across 5 rainy days days. For more details, please visit our Sant Joan Despí Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Sant Joan Despí
Sant Joan Despí can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Sant Joan Despí
The mean water temperature over the year ranges from 13°C (55°F) in January to 24°C (75°F) in August.
Water temperature over the year
Humidity in Sant Joan Despí by Month
The relative humidity is high throughout the year in Sant Joan Despí.
The city experiences its highest humidity in September, reaching 74%. In July, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Sant Joan Despí
The mean wind speed over the year ranges from 2 m/s (4 knots) in September and October to 4 m/s (8 knots) in March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Sant Joan Despí
The weather does bring rainfall during this period, between 29 mm (1.1 in) and 98 mm (3.9 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Sant Joan Despí
What is the best time to visit Sant Joan Despí?
May, June, July, August, September and October typically offer the most optimal weather in Sant Joan Despí. In contrast, January, February, March, November and December tend to have less optimal conditions. Sant Joan Despí has a distinct dry season from June to July.
What temperatures can I expect in Sant Joan Despí?
Daytime highs range from 14°C (57°F) in January to 28°C (82°F) in August. Nighttime lows range from 6°C (43°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Sant Joan Despí get?
Annual rainfall is around 656 mm (26 in). October is the wettest month with 98 mm (3.9 in), while July is the driest with 29 mm (1.1 in).
How sunny is Sant Joan Despí?
Sant Joan Despí receives around 2,510 hours of sunshine per year. July is the sunniest month with 311 hours, while December is the cloudiest with just 137 hours. Overall, Sant Joan Despí enjoys abundant sunshine.
Sant Joan Despí 3-Day Forecast
Sant Joan Despí 3-Day Forecast
Sant Joan Despí on the map
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