Washington weather in June
June in Washington: hot, rainy — an excellent time to visit.
#5 of 12 months in Washington · #318 of 604 destinations to visit in June · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Washington climate normals — June
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 19°C / 65°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 112 mm / 4.4 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 15°C / 59°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 14.8 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 68 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Washington in June — FAQ
- Is June a good time to visit Washington?
- June in Washington: hot, rainy — an excellent time to visit. It ranks #5 of 12 months for Washington on SeasonMap's comfort score (81/100).
- What is the weather like in Washington in June?
- In June, Washington averages a daily high of 28.7°C and a low of 18.5°C, with about 112.2 mm of rain over roughly 12 rainy days.
- What is the air quality in Washington in June?
- Washington has a mean US Air Quality Index of about 68 in June.