October Weather in Houston, Canada

Last updated: June 18, 2025

In October, the average temperature in Houston, Canada hovers around 2°C (36°F). During this month, you may experience a minimum chill of -13°C (9°F) and a pleasant maximum of 17°C (63°F). Expect 101 mm (4.0 in) of precipitation spread over 15 days, accompanied by a high average humidity of 95%. Prepare accordingly for a damp but cool experience!

October Temperature in Houston

In October in Houston, the average temperature is 2°C (36°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling during this month.

October Weather in Houston: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Houston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Houston, October typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (63°F) and lows dropping to around -13°C (9°F).

Data source: Temperature data for Houston generated using information from the Copernicus Climate Change Service.

October Precipitation in Houston

In Houston in October, the total precipitation amount is 101 mm (4.0 in) over the course of 15 days.

October Precipitation Trends in Houston

The chart displays monthly precipitation patterns in Houston, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Houston, October typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Houston

In Houston in October, humidity is 95%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill enveloping you, making every step outside feel heavier and the air thick, which can be quite challenging for traveling.

October Average Humidity in Houston

This chart illustrates the average monthly humidity levels in Houston, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Houston is approximately 95%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Houston

In Houston in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Houston, you can check the information here.

Maximum UV Index Levels in Houston for October

The chart shows the monthly maximum UV Index (UVI) for Houston in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Houston typically reaches 3, which falls under the moderate exposure category.

Data source: Houston October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Houston Compares to Other Months

Weather in Houston varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Houston, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Houston, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	78 mm (3.1 inches)	96%	low
February Weather	-9°C (16°F)	57 mm (2.2 inches)	94%	low
March Weather	-3°C (27°F)	57 mm (2.3 inches)	93%	moderate
April Weather	1°C (34°F)	40 mm (1.6 inches)	91%	moderate
May Weather	8°C (46°F)	64 mm (2.5 inches)	88%	high
June Weather	11°C (52°F)	68 mm (2.7 inches)	84%	high
July Weather	13°C (56°F)	72 mm (2.8 inches)	87%	very high
August Weather	13°C (56°F)	52 mm (2.1 inches)	88%	high
September Weather	8°C (48°F)	93 mm (3.7 inches)	91%	high
October Weather	2°C (36°F)	101 mm (4.0 inches)	95%	moderate
November Weather	-2°C (29°F)	117 mm (4.6 inches)	98%	low
December Weather	-8°C (18°F)	67 mm (2.6 inches)	98%	low