Weather in Harlingen in April
Harlingen, United States averages a high of 29.2°C (84.6°F) and low of 20.2°C (68.4°F) in April, with 6 rain days and 10.3 hours of daily sunshine. Travel score: 85.4/100 (Excellent). The best time to visit Harlingen is April.
High
29°C85°F
Low
20°C68°F
🌧️
6
rain days
☀️
10.3
hrs/day sunshine
💧
71%
humidity
85— Excellent
April in Harlingen is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Harlingen?
How much does it rain in Harlingen in April?
Harlingen receives an average of 45.7mm of rainfall across 6 rainy days in April. The annual total is 637.1mm.
What should I pack for Harlingen in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🌬️
Windbreaker
Windy conditions (27 km/h average)
Traveling to United States in April?
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