Houston Weather in June

Although June is one of the sunniest months at Houston Texas, it also has the year's rainiest weather.

This page gives detailed information on the typical June temperature, precipitation, sun, humidity, wind and storms for Houston. The numbers here are historical averages based on temperature and rainfall measurements gathered at Houston Hobby Airport and other climate data from George Bush Intercontinental Airport.

Temperature Weather iconTemperature

91 °F June average high 33 °C
75 °F June average low 24 °C
21 days 90 °F max. or more (32 °C)
3 days 70 °F min. or less (21 °C)

The temperature usually rises every day in June to at least 80 degrees Fahrenheit (21 degrees Celsius) at Houston. In some years, the thermometer can reach 100 °F (38 °C) this month.

Normally June never cools down to 60 °F (16 °C) at night.

Rainy Weather iconRain

6.1 in total precipitation 155 mm
10 days of rain

June is Houston's rainiest month. Half the time, the city receives 3.2 to 8.1 inches (80 to 205 mm) total rainfall for the month. One in four years has drier weather, while another one in four is wetter.

Sunny Weather iconSun

68 % sunshine
7 days clear skies

The sun's rays reach the ground in Houston during 68 percent of daylight hours on average in June, for a total of 286 hours in the month. Typically on 7 days this month the sky is mainly clear, with at most 30 percent cloud cover.

Sunlight in June at Houston averages 14 hours and 1 minute a day. The longest days of the year, from around June 15th to 26th, last 14 hours and 3 minutes from sunrise to sunset.

Humid Weather iconHumidity

75 % June average humidity

The relative humidity in Houston during June usually peaks at 92 percent in the morning then drops to 56 percent by mid afternoon.

Local Time12 am3 am6 am9 am12 pm3 pm6 pm9 pm
Humidity % 87 91 92 72 59 56 62 79

Windy Weather iconWind

7.3 mph June wind speed average 11.7 kph

June is a little less windy than most other months in Houston.

Stormy Weather iconStorms

4 days rainfall of 0.5 inches (13 mm) or more
7 days with thunderstorms in June
6 % chance a named storm approaches

Heavy rainstorms at Houston are most common in June.

There's a 6 percent probability that a named tropical storm will approach within 100 miles (165 km) of Houston during June, and a 2 percent likelihood of a category 1 or 2 hurricane. Major hurricanes are not expected here this time of year.


The weather data here are long-term averages provided by the US National Centers for Environmental Information (NCEI). Temperature and precipitation are 1991-2020 normals while humidity and thunderstorms are 1961-1990 normals. The named storm probabilities come from the Atlantic Oceanographic and Meteorological Laboratory, Hurricane Research Division.

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