Bellingham climate
Can mild summers and wet, cool winters fit your household?
The current NASA rows show a 71.3°F average summer high, 2.6 modeled days above 90°F, a 31.7°F average winter low, and 57 days below freezing. Humidity is 84%, comfortable months number five, and solar exposure is 1,307 peak-sun hours. Summer Feel is Excellent at 4.8, while Winter Feel is Good at 2.9.
May through September are best, while December, February, and January are toughest. Modeled PM2.5 is 6.4 µg/m³ and Air Quality is Excellent at 4.7 out of 5, while allergy levels are Poor. Rain, short winter days, drainage, ventilation, heating, power, footing, and indoor life deserve a full home review.
Living through the seasons
Summers are the easier season. Winter comfort deserves a closer look.
- Overall Comfort
- Good
3.3 / 5
- Average Summer High
- 71°F
- Days Above 90°F
- 3 days/year
- Summer Feel
- Excellent
Mild · 71°F
Excellent
4.8 / 5
- Average Winter Low
- 32°F / 0°C
- Days Below Freezing
- 57 days/year
- Winter Feel
- Good
Fair
Good
2.9 / 5
The shape of the year
Humidity, comfortable months, and sunshine show how the seasons differ.
- Humidity
- 84%
- Comfortable Months
- 5 months
- Solar Exposure
- 1307 peak sun hrs/yr
Poor
Fair
Poor
Air, allergies, and weather
Air quality and allergies shape day to day comfort. The best months and weather risks help with timing.
Air and allergies
- Air Quality
- Excellent
- Allergy Levels
- Poor
4.7 / 5
Current AQI
Checking…
Current PM2.5
Checking…
Timing and weather
- Long Term Fine Particle Pollution
- 6.4 µg/m³ 2021-2025 modeled average
- Best Months
- May, Jun, Jul, Aug, Sep
- Toughest Months
- Dec, Feb, Jan
- Heat Risk
- Low
- Drought Risk
- Low
- Weather Volatility
- Moderate
Good · 6.4 µg/m³ 2021-2025 modeled average
Very Good
3.3 / 5
Bellingham in everyday life
Could Bellingham work for you?
What may work well
- Mild summers, few modeled hot days, low heat risk, and Excellent modeled air quality can suit a heat-averse household.
- Waterfront parks, libraries, museums, trails, and transit create indoor and outdoor choices across the year.
- The climate rows make rain, drainage, heating, and winter access questions concrete.
What to think about
- High humidity, Poor allergy levels, short winter days, rain, and 57 freezing days require preparation.
- Power, heating, drainage, footing, smoke, roads, and hospital access need a year-round plan.
- Climate averages are planning anchors, not a property forecast.
Turn Bellingham weather into a home decision
Inspect heat and drainage
Ask for seasonal bills, heating source, windows, insulation, gutters, drainage, roof, backup power, repairs, and maintenance responsibility.
Walk the rainy route
Check puddles, crossings, slopes, lighting, parking, groceries, pharmacy, primary care, hospital travel, and the return route.
Plan indoor life
Keep library, museum, arts, dining, exercise, medicine access, air information, and a comfortable place to rest for wet or smoky days.
Compare two seasons
Visit during a bright summer month and a wet cold month so the household can judge light, heating, footing, access, energy, and social life.
Questions retirees ask
Is Bellingham weather suitable for retirement?
The rows show an Excellent summer and a Good winter, with a 71.3°F average high, 31.7°F average low, 2.6 hot days, and 57 freezing days. Rain and winter light matter as much as temperature.
Which months look best?
May through September are best in the current rows. December, February, and January are toughest. Visit in a bright season and a wet cold season.
What should the home provide?
Reliable heat, drainage, ventilation, dry entries, safe footing, lighting, power resilience, indoor life, and a dependable route to care.
Should air quality affect the choice?
Modeled PM2.5 is 6.4 µg/m³ and Air Quality is rated Excellent, while allergy levels are Poor. Follow current information and confirm ventilation and filtration.
Bellingham offers a mild climate and long outdoor season, but the right home must make rain, winter light, drainage, heating, power, indoor life, and care access manageable.
Sources
Climate comfort helps estimate how practical daily life may feel across the year, especially for heat, humidity, cold, and seasonal constraints.
Seasonal timing, health conditions, air conditioning, air quality, and elevation can change the lived experience.
- NASA POWER
Used for Overall Comfort, Summer Feel, Average Summer High, Days Above 90°F, Winter Feel, Average Winter Low, Days Below Freezing, Humidity, Comfortable Months, Solar Exposure, Best Months, Toughest Months, Allergy Levels, Heat Risk
- Open-Meteo / Copernicus CAMS, checked against U.S. EPA AirData
Used for Air Quality, Long-Term Fine-Particle Pollution
Checked 2026-05-18
- Federal Emergency Management Agency National Risk Index
Used for Drought Risk
- Open-Meteo + Climate Heuristic
Used for Weather Volatility
Partnerships never affect rankings, scores, methodology, or inclusion.
Partner with Retirement ListsResearch and writing byGrant Gibson
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