Formoso

What is the climate like in Formoso?

The best time to visit Formoso is typically May – September, with trip comfort peaking in July (9.5/10). Formoso is warmest in September, when daily highs average 90°F (32°C), and coolest in July, when lows fall to about 56°F (13°C). The wettest month is typically December and the driest is July; the year sees roughly 39 in (986 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in July (9.5/10)
• Warmest monthSeptember — average high 90°F (32°C)
• Coolest monthJuly — average low 56°F (13°C)
• Wettest monthDecember (8.0 in (203 mm))
• Driest monthJuly (0.0 in (0 mm))
• Annual precipitation39 in (986 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPosse, 95 km away (1990-2026)