Portland

What is the climate like in Portland?

The best time to visit Portland is typically October – April, with trip comfort peaking in October (7.8/10). Portland is warmest in August, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 51°F (11°C). The wettest month is typically June and the driest is February; the year sees roughly 33 in (839 mm) of precipitation.

• Best time to visitOctober – April — comfort peaks in October (7.8/10)
• Warmest monthAugust — average high 90°F (32°C)
• Coolest monthJanuary — average low 51°F (11°C)
• Wettest monthJune (4.2 in (106 mm))
• Driest monthFebruary (0.8 in (20 mm))
• Annual precipitation33 in (839 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCorpus Christi NAS, 21 km away (1945-2026)