Ulldecona

What is the climate like in Ulldecona?

The best time to visit Ulldecona is typically April – September, with trip comfort peaking in July (8.7/10). Ulldecona is warmest in August, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 45°F (7°C). The wettest month is typically October and the driest is June; the year sees roughly 21 in (542 mm) of precipitation.

• Best time to visitApril – September — comfort peaks in July (8.7/10)
• Warmest monthAugust — average high 86°F (30°C)
• Coolest monthJanuary — average low 45°F (7°C)
• Wettest monthOctober (3.5 in (89 mm))
• Driest monthJune (0.7 in (19 mm))
• Annual precipitation21 in (542 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTortosa - Observatorio Del Ebr, 25 km away (1905-2026)