Weather in Harlingen in October
Harlingen, United States averages a high of 29.4°C (84.9°F) and low of 21.1°C (70°F) in October, with 8 rain days and 9.8 hours of daily sunshine. Travel score: 83.5/100 (Excellent). The best time to visit Harlingen is April.
High
29°C85°F
Low
21°C70°F
🌧️
8
rain days
☀️
9.8
hrs/day sunshine
💧
72%
humidity
84— Excellent
October in Harlingen is hot and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Harlingen?
How much does it rain in Harlingen in October?
Harlingen receives an average of 69.7mm of rainfall across 8 rainy days in October. The annual total is 637.1mm.
What should I pack for Harlingen in October?
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
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting United States in October?
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