Last updated: June 24, 2025
In Washington, United States, the average temperature in June hovers around 17°C (64°F). Temperatures can vary significantly, with a minimum of 0°C (32°F) and soaring to a maximum of 33°C (92°F). Expect 97 mm (3.8 in) of precipitation spread over 13 days, contributing to an average humidity of 72%. Get ready for a dynamic month!
In June in Washington, the average temperature is 17°C (64°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 0°C (32°F). Be sure to pack a variety of clothing to comfortably enjoy the diverse weather conditions during your visit.
In Washington in June, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.
In Washington in June humidity is 72%. With an average temperature of 17°C (64°F), this humidity feels like a warm, sticky embrace, making travel comfortable yet slightly muggy, especially during midday when the warmth is more pronounced.
In Washington in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Washington.
UV Risk Categories
Weather in Washington varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Washington, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -7°C (19°F) | 77 mm (3.0 inches) | 89% | low |
February Weather | -6°C (22°F) | 80 mm (3.2 inches) | 88% | moderate |
March Weather | -2°C (29°F) | 71 mm (2.8 inches) | 86% | moderate |
April Weather | 5°C (42°F) | 117 mm (4.6 inches) | 84% | very high |
May Weather | 12°C (55°F) | 96 mm (3.8 inches) | 76% | very high |
June Weather | 17°C (64°F) | 97 mm (3.8 inches) | 72% | very high |
July Weather | 20°C (69°F) | 140 mm (5.5 inches) | 66% | very high |
August Weather | 19°C (67°F) | 98 mm (3.9 inches) | 64% | very high |
September Weather | 15°C (60°F) | 71 mm (2.8 inches) | 72% | high |
October Weather | 9°C (48°F) | 141 mm (5.6 inches) | 81% | moderate |
November Weather | 1°C (33°F) | 104 mm (4.1 inches) | 87% | moderate |
December Weather | -5°C (24°F) | 88 mm (3.4 inches) | 84% | low |