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Wind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days.ind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days.
As a general rule of thumb an increase of 20 degrees Fahrenheit will reduce the setting time of a concrete mixture by as much as 50 percent. As an example, a concrete mixture that reaches final set in three hours at 60 degrees Fahrenheit may reach final set in as little 1Â½ hours at 80 degrees Fahrenheit.As the concrete temperature increases the setting time is further reduced.s an example, a concrete mixture that reaches final set in three hours at 60 degrees Fahrenheit may reach final set in as little 1Â½ hours at 80 degrees Fahrenheit. As the concrete temperature increases the setting time is further reduced.