Last updated: June 24, 2025
In October, the average temperature in Bellingham, United States hovers around 11°C (51°F), with a minimum dip to 2°C (36°F) and a peak reaching 19°C (66°F). Expect 186 mm (7.3 in) of precipitation over 16 days, contributing to a typically humid atmosphere at 88% humidity. Enjoy the unique climate of this destination!
In October in Bellingham, the average temperature is 11°C (51°F), with maximums reaching 19°C (66°F) and minimums dropping to as low as 2°C (36°F). This mild climate makes it a suitable time for exploring the area comfortably, so pack accordingly!
In Bellingham in October, the precipitation amount is 186 mm (7.3 in) over the course of 16 days.
In Bellingham in October humidity is 88%. With an average temperature of 11°C (51°F), this humidity feels like traveling through a damp, heavy blanket, making every step slightly more laborious and the air thick with moisture, which can be quite uncomfortable for exploration.
In Bellingham 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 Bellingham for better planning.
UV Risk Categories
Weather in Bellingham varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Bellingham, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 199 mm (7.8 inches) | 86% | low |
February Weather | 4°C (39°F) | 185 mm (7.3 inches) | 85% | moderate |
March Weather | 6°C (44°F) | 156 mm (6.2 inches) | 86% | moderate |
April Weather | 9°C (48°F) | 127 mm (5.0 inches) | 86% | high |
May Weather | 12°C (53°F) | 76 mm (3.0 inches) | 81% | very high |
June Weather | 15°C (59°F) | 58 mm (2.3 inches) | 83% | very high |
July Weather | 17°C (63°F) | 27 mm (1.1 inches) | 84% | very high |
August Weather | 18°C (64°F) | 19 mm (0.8 inches) | 77% | very high |
September Weather | 15°C (60°F) | 125 mm (4.9 inches) | 76% | high |
October Weather | 11°C (51°F) | 186 mm (7.3 inches) | 88% | moderate |
November Weather | 8°C (46°F) | 261 mm (10.3 inches) | 87% | low |
December Weather | 5°C (41°F) | 227 mm (8.9 inches) | 87% | low |