Get cozy with these gorgeous Free September Wallpapers!
September has a special place in my heart – it’s that time when things cool down a bit, and there’s this awesome earthy vibe in the air. I’ve bundled up all the things I adore about September and Fall in these cool Free September Calendar Wallpaper backgrounds.
To use our free wallpapers simply open any image and save it to your desktop or phone.
September Desktop Wallpaper
Bring some autumn to your desktop this September!
Spruce up your desktop with our September 2025 calendar wallpapers! These sleek backgrounds are not just practical but also bring a fresh, autumnal vibe to your workspace. Choose your favorite and give your computer screen a stylish touch for the month ahead.
September Calendar Wallpaper
Dress up your phone with some September vibes! Our calendar wallpapers for September 2025 are a cool mix of style and functionality. Swipe through your days with these trendy backgrounds, bringing a touch of autumn flair to your screen.
Do you want more Fall Wallpapers?! Remember to come back and check out our Free October Desktop and Phone Wallpapers too or take a look at our full collection of free wallpaper backgrounds if you’re looking for great wallpapers without a calendar.
If you love these free September calendar wallpaper backgrounds then please share this post and follow and tag us on Instagram. I would love to see how you use your favorite background!
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More free calendar pages and wallpapers
If you like these calendar wallpapers and you’re looking for more, see our collections of 100’s of calendar styles here on World of Printables. We’ve got many more awesome free 2025 Calendars that you’ll love and also aesthetic wallpapers for desktops and phones.
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AI TRANSPARENCY: Whilst the majority of our creations have been created completely traditionally, occasionally we utilize AI tools in our design process. We acknowledge the advancements in AI technology and leverage them responsibly to optimize our creative output. However, it is important to note that our utilization of AI does not compromise the human element of our work. Our commitment to delivering high-quality designs through a balanced integration of traditional expertise and AI enhancements remains paramount.