October Weather in Keller, United States

Last updated: June 24, 2025

In October, the average temperature in Keller, United States hovers around 20°C (68°F), creating a pleasant climate for exploration. However, temperatures can swing dramatically, with lows of 1°C (35°F) and highs reaching up to 36°C (96°F). Be prepared for approximately 133 mm (5.2 in) of rainfall spread over 8 days, contributing to an average humidity level of 72%. Pack accordingly for both warmth and occasional showers!

October Temperature in Keller

In October in Keller, the average temperature is 20°C (68°F). Maximums can reach 36°C (96°F), while minimums can drop as low as 1°C (34°F). This range makes it essential for travelers to pack appropriately, ensuring they are prepared for both warm days and cooler evenings.

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

The chart illustrates October temperature patterns in Keller, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keller, October typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (96°F) and lows dropping to around 1°C (35°F).

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

October Precipitation in Keller

In Keller in October, the total precipitation amount is 133 mm (5.2 in) during a span of 8 days.

October Precipitation Trends in Keller

The chart displays monthly precipitation patterns in Keller, 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 Keller, October typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Keller

In Keller in October humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

October Average Humidity in Keller

This chart illustrates the average monthly humidity levels in Keller, 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 Keller is approximately 72%, 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 Keller

In Keller in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Keller.

Maximum UV Index Levels in Keller for October

The chart shows the monthly maximum UV Index (UVI) for Keller 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 Keller typically reaches 8, which falls under the very high exposure category.

Data source: Keller 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 Keller Compares to Other Months

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

This table compares monthly weather conditions in Keller, 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 (46°F)	52 mm (2.0 inches)	80%	moderate
February Weather	9°C (49°F)	89 mm (3.5 inches)	79%	high
March Weather	16°C (60°F)	100 mm (3.9 inches)	78%	very high
April Weather	18°C (65°F)	104 mm (4.1 inches)	78%	very high
May Weather	24°C (75°F)	150 mm (5.9 inches)	81%	extreme
June Weather	27°C (82°F)	88 mm (3.5 inches)	78%	extreme
July Weather	30°C (85°F)	40 mm (1.6 inches)	73%	extreme
August Weather	29°C (85°F)	87 mm (3.4 inches)	66%	extreme
September Weather	26°C (79°F)	79 mm (3.1 inches)	65%	very high
October Weather	20°C (68°F)	133 mm (5.2 inches)	72%	very high
November Weather	13°C (56°F)	54 mm (2.1 inches)	82%	high
December Weather	11°C (51°F)	52 mm (2.0 inches)	87%	moderate