Throughout dry periods it is very important to water your lawn. With regular watering on a daily or even an every other day basis it will keep your grass plant healthy. The best times to water your grass are early in the morning or late in the evening to avoid the evaporation in the heat of the day.
You can check the moisture is soaking in by testing the turf by putting a fork into it and levering the soil to check below. If you haven’t had any moisture soak through, don’t bother wasting water as your lawn may be suffering from the disorder dry patch. If it is the surface of the soil will need the help of a wetting agent to allow the ground to once again absorb moisture.