October Weather in Kelso, United States

Last updated: June 24, 2025

In October, the average temperature in Kelso, United States hovers around 10°C (51°F). Temperatures can vary significantly, dipping to a minimum of -4°C (25°F) and soaring to a maximum of 24°C (76°F). Expect about 132 mm (5.2 in) of precipitation spread over 13 days, and prepare for a notably high average humidity of 83%.

October Temperature in Kelso

In October in Kelso, the average temperature is 10°C (51°F). Maximums can reach 24°C (76°F), and minimums can drop as low as -4°C (25°F). Pack layers to ensure comfort while exploring the varied weather conditions during your travels.

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

The chart illustrates October temperature patterns in Kelso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kelso, October typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -4°C (25°F).

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

October Precipitation in Kelso

In Kelso in October, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.

October Precipitation Trends in Kelso

The chart displays monthly precipitation patterns in Kelso, 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 Kelso, October typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 13 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 Kelso

In Kelso in October, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.

October Average Humidity in Kelso

This chart illustrates the average monthly humidity levels in Kelso, 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 Kelso is approximately 83%, 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 Kelso

In Kelso in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kelso.

Maximum UV Index Levels in Kelso for October

The chart shows the monthly maximum UV Index (UVI) for Kelso 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 Kelso typically reaches 5, which falls under the moderate exposure category.

Data source: Kelso 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 Kelso Compares to Other Months

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

This table compares monthly weather conditions in Kelso, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	190 mm (7.5 inches)	86%	low
February Weather	4°C (40°F)	175 mm (6.9 inches)	84%	moderate
March Weather	7°C (45°F)	150 mm (5.9 inches)	85%	moderate
April Weather	10°C (50°F)	125 mm (4.9 inches)	83%	high
May Weather	13°C (56°F)	74 mm (2.9 inches)	84%	very high
June Weather	16°C (61°F)	59 mm (2.3 inches)	84%	very high
July Weather	18°C (65°F)	10 mm (0.4 inches)	82%	very high
August Weather	19°C (66°F)	10 mm (0.4 inches)	73%	very high
September Weather	16°C (61°F)	84 mm (3.3 inches)	74%	high
October Weather	10°C (51°F)	132 mm (5.2 inches)	83%	moderate
November Weather	7°C (45°F)	179 mm (7.0 inches)	86%	moderate
December Weather	4°C (40°F)	202 mm (8.0 inches)	87%	low