October Weather in Lynden, United States

Last updated: June 24, 2025

In October, the average temperature in Lynden, United States hovers around 10°C (51°F), with a minimum drop to -1°C (30°F) and a pleasant maximum of 24°C (75°F). Be prepared for 219 mm (8.6 in) of precipitation over 16 days, contributing to an average humidity of 88%. Make sure to pack your umbrella and enjoy the cool, refreshing air!

October Temperature in Lynden

In October in Lynden, the average temperature is 10°C (51°F). The maximum can reach 24°C (75°F) and the minimum can be as low as -1°C (30°F). This variation in temperature makes it essential to pack both lightweight clothing for the daytime and warmer layers for the cooler evenings during your travels.

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

The chart illustrates October temperature patterns in Lynden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lynden, October typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (30°F).

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

October Precipitation in Lynden

In Lynden in October, the precipitation amount is 219 mm (8.6 in) spread over 16 days.

October Precipitation Trends in Lynden

The chart displays monthly precipitation patterns in Lynden, 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 Lynden, October typically receives around 219 mm (8.6 inches) of precipitation spread over approximately 16 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 Lynden

In Lynden in October, humidity is 88%. With an average temperature of 10°C (51°F), this humidity feels like a thick blanket of moisture enveloping you, making every step feel heavier and leaving you yearning for a refreshing breeze as you navigate the streets.

October Average Humidity in Lynden

This chart illustrates the average monthly humidity levels in Lynden, 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 Lynden is approximately 88%, 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 Lynden

In Lynden in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Lynden for better planning.

Maximum UV Index Levels in Lynden for October

The chart shows the monthly maximum UV Index (UVI) for Lynden 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 Lynden typically reaches 4, which falls under the moderate exposure category.

Data source: Lynden 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 Lynden Compares to Other Months

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

This table compares monthly weather conditions in Lynden, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	223 mm (8.8 inches)	86%	low
February Weather	3°C (38°F)	192 mm (7.5 inches)	85%	moderate
March Weather	7°C (44°F)	180 mm (7.1 inches)	86%	moderate
April Weather	10°C (50°F)	151 mm (5.9 inches)	86%	high
May Weather	14°C (57°F)	83 mm (3.3 inches)	81%	high
June Weather	16°C (62°F)	73 mm (2.9 inches)	83%	very high
July Weather	19°C (66°F)	38 mm (1.5 inches)	84%	very high
August Weather	19°C (67°F)	25 mm (1.0 inches)	77%	very high
September Weather	16°C (61°F)	168 mm (6.6 inches)	76%	high
October Weather	10°C (51°F)	219 mm (8.6 inches)	88%	moderate
November Weather	7°C (45°F)	297 mm (11.7 inches)	87%	low
December Weather	4°C (39°F)	245 mm (9.6 inches)	87%	low