Weather in Fountain Valley in March
Fountain Valley, United States averages a high of 18.3°C (64.9°F) and low of 10.2°C (50.4°F) in March, with 5 rain days and 10.8 hours of daily sunshine. Travel score: 80.3/100 (Excellent). The best time to visit Fountain Valley is July.
High
18°C65°F
Low
10°C50°F
🌧️
5
rain days
☀️
10.8
hrs/day sunshine
💧
76%
humidity
80— Excellent
March in Fountain Valley is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Fountain Valley?
How much does it rain in Fountain Valley in March?
Fountain Valley receives an average of 40.9mm of rainfall across 5 rainy days in March. The annual total is 295.1mm.
What should I pack for Fountain Valley in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in March?
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