La Unión

What is the climate like in La Unión?

The best time to visit La Unión is typically January, the year's most comfortable month (5.4/10). La Unión is warmest in January, when daily highs average 80°F (27°C), and coolest in September, when lows fall to about 65°F (19°C). The wettest month is typically May and the driest is January; the year sees roughly 233 in (5916 mm) of precipitation.

• Best time to visitJanuary — the year's comfort peak (5.4/10)
• Warmest monthJanuary — average high 80°F (27°C)
• Coolest monthSeptember — average low 65°F (19°C)
• Wettest monthMay (26 in (671 mm))
• Driest monthJanuary (13 in (330 mm))
• Annual precipitation233 in (5916 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromEl Eden, 38 km away (1964-2025)