Harlingen Weather in April

Thinking of visiting Harlingen in April? Expect very high temperatures reaching 30°C (86°F) during the day, dropping to 19°C (66°F) at night, with some rainfall likely.

Rainfall in Harlingen in April

Typically, you can expect about 5 days of rain this month, with 41 mm (1.6 in) on average. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Harlingen in April

Harlingen in April gets highs of 30°C (86°F) during the day and drops to 19°C (66°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Harlingen in April

Expect sunny days throughout the month, with an estimated 233 hours of sunshine. This makes it a pleasant time to visit Harlingen.

For Harlingen itself, January, February, March, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• September
• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Harlingen's climate page.

Harlingen Temperature in April

Min Temperature 19°C (66°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 17%  

Precipitation 41 mm (1.6 in)  

Rainy days 5 days  

Humidity 75% *  

Sunshine 233 hours *  

Percentage Sunshine 60% *  

* Data from: Brownsville, the United States of America (41 KM, 25 Miles).

What to Wear in Harlingen in April

Warm but pleasant conditions in Harlingen in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Harlingen in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Harlingen's climate page.

More climate data for Harlingen

Temperature Rainfall Sunshine Humidity

See the full Harlingen climate overview or explore weather in the United States of America.