Harvey Weather in May

With daytime temperatures of 29°C (84°F) and nighttime lows of 21°C (70°F), May in Harvey brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 146 mm (5.7 in) falls on average.

Rainfall in Harvey in May

This month experiences about 9 days of rain according to historical data, averaging 146 mm (5.7 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Harvey in May

Daytime temperatures in Harvey reach 29°C (84°F) in May, dropping to 21°C (70°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Harvey in May

Enjoy a sunny month with about 279 hours of sunshine, the clear skies make Harvey even more beautiful.

Wind Speed in Harvey in May

Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in May

The water is 26°C (79°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If your ideal day consists of dry skies and pleasant temperatures, November typically offers the best circumstances for Harvey.

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• January
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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 Harvey's climate page.

Harvey Temperature in May

Min Temperature 21°C (70°F)  

Max Temperature 29°C (84°F)  

Water Temperature 26°C (79°F) *  

Chance of Rain 30%  

Precipitation 146 mm (5.7 in)  

Rainy days 9 days  

Humidity 74% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 279 hours *  

Percentage Sunshine 66% *  

* Data from: New Orleans, the United States of America (18 KM, 11 Miles).

What to Wear in Harvey in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Harvey in May

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Harvey's climate page.

More climate data for Harvey

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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