Weather in Tri-Cities in August
Tri-Cities, United States averages a high of 33.4°C (92.1°F) and low of 18.5°C (65.3°F) in August, with 1 rain days and 13.2 hours of daily sunshine. Travel score: 98.4/100 (Excellent). The best time to visit Tri-Cities is August.
High
33°C92°F
Low
19°C65°F
🌧️
1
rain days
☀️
13.2
hrs/day sunshine
💧
36%
humidity
98— Excellent
August in Tri-Cities is hot and dry — excellent conditions for exploring.
What are the average temperatures in Tri-Cities?
How much does it rain in Tri-Cities in August?
Tri-Cities receives an average of 3.8mm of rainfall across 1 rainy days in August. The annual total is 229.1mm.
What should I pack for Tri-Cities in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 33°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 15°C from day to night
Traveling to United States in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Tri-Cities
Popular comparisons:
How can I plan my trip to Tri-Cities?
What other cities are near Tri-Cities?
What are other popular cities in United States?
What is the weather like in other months in Tri-Cities?
Data based on 1994–2024 averages · Last updated: 2024-12-31