Houston
Texas, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Houston, TX

A beautiful park in Root square overlooking the central business district of Houston, Texas
A beautiful park in Root square overlooking the central business district of Houston, Texas
October finally tapers down the heat in Houston with the onset of the lovely fall season. Each passing day cools down the temperatures, and the evenings are breezy. The average temperatures are in the range of 61°F (16.1°C) to 82°F (27.8°C) as the rain ups the ante.
The autumn is rainy, and October contributes to a massive 5.7" (144.8mm) with ample cloud cover in the skies. The days shorten to 11 hours, and the sunshine reduces to a daily 7.5 hours.
October sees the return of tourists to Houston at the end of the harsh summer.

What is the temperature in October in Houston?

The average high-temperature, in October, in Houston, Texas, is 82°F (27.8°C), while the average low-temperature is 61°F (16.1°C).

What is the average humidity in October in Houston?

The average relative humidity in October in Houston, Texas, is 75.4%.

How many days does it rain in October in Houston?

In October, the rain falls for 7.9 days. Throughout October, 5.7" (144.8mm) of precipitation is accumulated.

What is the average length of the day in October in Houston?

In October, the average length of the day in Houston is 11.4h.

How many hours of sunshine does Houston have in October?

The average sunshine in October in Houston is 7.4h.

How high is the UV index in October in Houston?

In October, the average daily maximum UV index in Houston, Texas, is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in October - Houston, TX
  • Average high temperature in October: 82°F

The warmest month (with the highest average high temperature) is August (94.5°F).
The month with the lowest average high temperature is January (62.9°F).

  • Average low temperature in October: 60.9°F

The month with the highest average low temperature is July (75.1°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average humidity in October - Houston, TX
  • Average humidity in October: 75.4%

The month with the highest relative humidity is September (76.8%).
The month with the lowest relative humidity is March (72.7%).

Average rainfall in October - Houston, TX
  • Average rainfall in October: 5.7"

The wettest month (with the highest rainfall) is June (5.9").
The driest month (with the lowest rainfall) is February (3.2").

Average rainfall days in October - Houston, TX
  • Average rainfall days in October: 7.9 days

The month with the highest number of rainy days is June (10.6 days).
The month with the lowest number of rainy days is April (6.8 days).

Average daylight in October / Average sunshine in October - Houston, TX
  • Average daylight in October: 11.4h

The month with the longest days is June (Average daylight: 14h).
The month with shortest days is December (Average daylight: 10.3h).

  • Average sunshine in October: 7.4h

The month with most sunshine is July (Average sunshine: 9.5h).
The month with least sunshine is January (Average sunshine: 4.6h).

Average UV index in October - Houston, TX
  • Average UV index in October: 7

Months with the highest UV index are June and July (UV index 11).
Months with the lowest UV index are January and December (UV index 4).