Weather in Casa Grande in December
Casa Grande, United States averages a high of 18.3°C (64.9°F) and low of 5.1°C (41.2°F) in December, with 3 rain days and 8.7 hours of daily sunshine. Travel score: 81.7/100 (Excellent). The best time to visit Casa Grande is October.
High
18°C65°F
Low
5°C41°F
🌧️
3
rain days
☀️
8.7
hrs/day sunshine
💧
50%
humidity
82— Excellent
December in Casa Grande is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Casa Grande?
How much does it rain in Casa Grande in December?
Casa Grande receives an average of 20.3mm of rainfall across 3 rainy days in December. The annual total is 185.2mm.
What should I pack for Casa Grande in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United States in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31