Rockwall Weather in May
May in Rockwall averages 28°C (82°F) during the day and 17°C (63°F) at night. It is the wettest month of the year, with 151 mm (5.9 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Rockwall in May
In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Typically, about 11 days will experience rainfall, with an average of 151 mm (5.9 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Rockwall in May
Rockwall in May gets highs of 28°C (82°F) during the day and drops to 17°C (63°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Rockwall in May
With approximately 260 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, April and November typically offer 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rockwall's climate page.
Rockwall Temperature in May
Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
37%
Precipitation
151 mm (5.9 in)
Rainy days
11 days
Humidity
70% *
Sunshine
260 hours *
Percentage Sunshine
60% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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What to Wear in Rockwall in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Rockwall in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rockwall's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rockwall climate overview or explore weather in the United States of America.
