Houston is typically hot in July.

Maximum temperatures go up compared to the previous month from +90°F to +93°F. The minimum temperature also goes up from +75°F to +75°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

July is one of the warmest months in Houston, here is the comparison with other months:

July typically has worse weather conditions compared to June. It’s getting warmer as July arrives. The average maximum temperature goes up from +90°F to +93°F during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 120 mm to 118 mm. Humidity levels don’t change as the month goes on, averaging around 74%. The average wind speed doesn’t change much during July, staying around 2 m/s. The amount of sunny days stay about the same, averaging 4 sunny days during the month.

August brings much the same weather, it remains ok.

The climate in Houston in July has not changed that much over the last 43 years.

The average temperature was the lowest in 1979 (+75°F) and the highest in 2012 (+83°F). The driest year was 2011 with only 709 mm of rainfall, and the wettest year was 2021 with 2058 mm.

For this page, we’ve looked at the typical weather in Houston, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.