Washington

What is the climate like in Washington?

The best time to visit Washington is typically October, the year's most comfortable month (7.3/10). Washington is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically August and the driest is October; the year sees roughly 53 in (1336 mm) of precipitation.

• Best time to visitOctober — the year's comfort peak (7.3/10)
• Warmest monthJuly — average high 89°F (32°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthAugust (6.9 in (176 mm))
• Driest monthOctober (2.6 in (65 mm))
• Annual precipitation53 in (1336 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromWashington Wwtp 4w, 2 km away (1893-2026)