When people think about caring for artwork, climate is often one of the biggest concerns—and understandably so. Temperature and humidity do affect art. However, it’s important to start with a reassuring truth:
Many artworks in museums today are hundreds, and in some cases thousands, of years old.
Paintings, works on paper, and sculptures were created to endure. With thoughtful care and reasonable conditions, artwork is far more resilient than most people realize.
Protecting art isn’t about achieving perfection—it’s about consistency, awareness, and avoiding extremes.
Why Climate Matters (But Isn’t Something to Fear)
Artwork is made from natural and composite materials such as canvas, wood, paper, pigments, and adhesives. These materials respond gradually to changes in temperature and humidity. Over time, dramatic or frequent shifts can lead to wear.
That said, museums preserve ancient works not because conditions are flawless, but because environments are kept stable. The same principle applies at home, in studios, or in galleries.
The goal isn’t to eliminate change entirely—it’s to avoid sudden or prolonged extremes.
Cold Climates: What to Watch For
Cold climates often bring very dry indoor air, especially during winter heating months.
Potential risks include:
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Minor cracking in paint or varnish
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Canvas or paper becoming more brittle
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Wooden supports or frames tightening or loosening
The reassuring reality:
These effects typically occur over long periods or under extreme dryness. Normal seasonal cold, managed thoughtfully, is rarely harmful.
Best practices:
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Keep artwork away from radiators, fireplaces, and heating vents.
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Maintain indoor humidity around 40–55%.
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If artwork has been transported from the cold, allow it to acclimate slowly before unwrapping.
Humid Climates: Understanding the Real Risk
High humidity poses a greater risk than cold, particularly when it remains above safe levels for extended periods.
Possible issues include:
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Mold or mildew growth
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Warping of paper or wood
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Softened adhesives or sticky surfaces
The reassuring reality:
Humidity becomes a concern mainly when it consistently exceeds 60%. Short-term fluctuations are usually not damaging.
Best practices:
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Use dehumidifiers in damp climates or seasons.
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Avoid hanging art in bathrooms, kitchens, or basements.
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Ensure airflow around framed pieces.
Simple Ways to Protect Artwork (Without Overthinking It)
1. Aim for Stability, Not Perfection
Museums don’t chase exact numbers—they avoid extremes. A comfortable room for people is usually comfortable for art:
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65–75°F (18–24°C)
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40–55% relative humidity
A basic digital hygrometer can help you stay informed without stress.
2. Thoughtful Placement Goes a Long Way
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Avoid direct sunlight and exterior walls.
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Leave a little space between art and the wall for airflow.
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Keep art out of high-moisture rooms when possible.
3. Use Quality Framing and Materials
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Acid-free mats and backing protect over time.
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UV-protective glazing reduces fading.
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Proper framing often does more for preservation than climate control alone.
4. Store and Transport Art with Care
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Store vertically using archival materials.
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Never wrap art tightly in plastic.
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After exposure to cold or heat, let artwork acclimate before handling.
A Perspective Worth Remembering
Art has survived centuries of changing climates, travel, and history. From cave paintings to Renaissance canvases, many works were created long before modern climate control—and they’re still here.
With reasonable care, stable conditions, and attention to extremes, your artwork doesn’t need a museum vault to thrive. It simply needs the same thoughtful environment you’d want for anything valuable and meaningful.
