Weather in Casper in August
Casper, United States averages a high of 29.7°C (85.5°F) and low of 15.2°C (59.4°F) in August, with 3 rain days and 12.9 hours of daily sunshine. Travel score: 93.9/100 (Excellent). The best time to visit Casper is August.
High
30°C85°F
Low
15°C59°F
🌧️
3
rain days
☀️
12.9
hrs/day sunshine
💧
38%
humidity
94— Excellent
August in Casper is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Casper?
How much does it rain in Casper in August?
Casper receives an average of 13.5mm of rainfall across 3 rainy days in August. The annual total is 373.7mm.
What should I pack for Casper in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
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.
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Data based on 1994–2024 averages · Last updated: 2024-12-31