[Free Download] Rainy Season Background Illustrations (Widescreen) — Free for Commercial Use by copainter Users

We’re offering a collection of free rainy season background illustrations in a widescreen 16:9 format.

These horizontal background assets are especially convenient for PC-based projects and include multiple time-of-day variations, such as daytime, sunset, and nighttime scenes.

Feel free to use them for webtoons, games, manga, advertising, and other creative projects.

Commercial use is permitted at no additional cost. Tracing, retouching, and other modifications are also allowed.

Simply save the images displayed on this page and use them in your projects.

Please review the license terms at the bottom of this page before use.

File Overview

• File format: PNG (non-transparent)
• Aspect ratio: Widescreen / landscape
• Resolution: 1376 × 768 px
• Download: Save each image below individually. A ZIP download is not currently available.

Rainy Season Background Illustrations – Free Download

Rain-Soaked Old Town with Hydrangeas

An atmospheric Japanese-style townscape featuring blooming hydrangeas along rain-soaked stone-paved streets.

Old Traditional Houses and Hydrangeas at Sunset

A warm rainy season background featuring a street lined with traditional Japanese houses and hydrangeas after the rain at sunset.

Hydrangeas in an Old Post Town on a Rainy Night

An atmospheric Japanese-style background featuring colorful hydrangeas against the deep blue tones of a quiet rainy night.

Rainy Residential Hill with Hydrangeas

An everyday rainy season scene featuring hydrangeas blooming along a quiet sloping residential street with utility poles and tiled roofs.

Wet Residential Street with Hydrangeas at Sunset

A rainy season neighborhood scene featuring wet streets and hydrangeas illuminated by soft evening light.

Residential Neighborhood and Hydrangeas under a Blue Rainy Sky

A calm rainy season background featuring blue and purple hydrangeas along the wet streets of a residential neighborhood.

Suburban Residential Neighborhood with Hydrangeas on a Rainy Day

A peaceful rainy season background featuring hydrangeas blooming beneath an overcast sky in a quiet suburban neighborhood.

Residential Neighborhood and Hydrangeas after the Rain at Sunset

An atmospheric rainy season scene featuring beautiful hydrangeas and wet residential streets beneath a warm sunset sky.

Rain-Soaked Residential Neighborhood with Hydrangeas at Night

A fantastical rainy season background featuring blooming hydrangeas and warm window lights in a quiet neighborhood at night.

Rainy Residential Street with Umbrellas and Hydrangeas

A refreshing rainy season scene featuring umbrellas and hydrangeas along a quiet residential street.

Residential Street with Hydrangeas and Umbrellas at Sunset

A rainy season neighborhood scene featuring wet streets, blooming hydrangeas, and open umbrellas beneath the evening sky.

Rainy Residential Street with Hydrangeas at Night

An atmospheric rainy season background featuring streetlights and glowing windows along a quiet residential street at night.

Rainy Hillside Neighborhood with Hydrangeas

A peaceful Japanese residential scene featuring hydrangeas blooming beside stone walls along a rain-soaked hillside road.

Hillside Residential Street with Hydrangeas at Sunset

A scenic rainy season background featuring hydrangeas along a sloping residential street, with sunset colors reflected on the wet pavement.

Rainy Hillside Residential Neighborhood at Night

A fantastical and atmospheric rainy season scene featuring a quiet sloping neighborhood surrounded by nighttime rain.

Rainy Business District with an Elevated Road

An urban rainy season background featuring high-rise buildings, an elevated roadway, and puddles along rain-soaked city streets.

Business District and Elevated Road after the Rain at Sunset

A stylish urban rainy season background featuring wet streets and an elevated roadway beneath a warm sunset sky.

Business District and Elevated Road on a Rainy Night

A nighttime urban background featuring illuminated office buildings and wet streets reflecting the city lights.

Business District and Wide Road under a Rainy Overcast Sky

A cool and versatile rainy season background featuring a wide city avenue surrounded by large office buildings.

Business District and Wide Road after the Rain at Sunset

A sophisticated urban rainy season background featuring a broad city avenue illuminated by soft evening light.

Rain-Soaked Avenue in a Business District at Night

An urban rainy season background featuring illuminated skyscrapers reflected across a wet city avenue at night.

Commercial District and Quiet Street in the Rain

A calm urban background featuring buildings and street trees along a quiet street beneath steady rainfall.

City Buildings and Wet Street at Sunset

An atmospheric rainy season cityscape featuring warm sunset colors reflected across rain-soaked streets.

Business District and Streetlights on a Rainy Night

A fantastical nighttime rainy season background featuring illuminated streetlights reflecting across wet roads between city buildings.

Residential Neighborhood Viewed through a Rain-Covered Window

An atmospheric rainy season background viewed from indoors, featuring a neighborhood blurred through a window covered in raindrops.

Wet City Street Viewed from a Window at Sunset

A nostalgic background featuring a rain-soaked street and warm sunset cityscape viewed through a window.

Residential Neighborhood Viewed through a Rainy Window at Night

An atmospheric rainy season background featuring raindrops streaming down a window with city lights glowing outside at night.

Rainy Window with Teru Teru Bozu Dolls and Houseplants

A charming indoor rainy season background featuring traditional Japanese teru teru bozu weather dolls and houseplants beside a rain-covered window.

Window with Teru Teru Bozu Dolls at Sunset

A warm rainy season interior featuring teru teru bozu dolls beside a window illuminated by soft sunset light.

Rainy Window with Teru Teru Bozu Dolls at Night

An atmospheric rainy season interior featuring teru teru bozu dolls, raindrops on the window, and glowing city lights outside at night.

Using These Assets with copainter

Create Variations with AI Assistant

Download any of the images above and import it into copainter as a reference image.

Using AI Assistant, you can customize the background for your project by changing the time of day (morning / evening / night), replacing the sky, adding props and objects, and making other adjustments.

This makes it easy to create multiple background variations while maintaining a consistent visual style.

Upscale Images to 4,000 px and Beyond

With copainter’s AI Upscaling feature, you can increase the resolution of these assets to sizes suitable for most professional creative projects.

AI Upscaling

Convert Backgrounds into Manga-Style Line Art with AI Inking

Import one of these images as a reference in AI Inking to simplify the lines and transform it into a background that is easier to use in manga production.

You can also select different pen styles to create a more distinctive background that matches your artwork.

AI Inking

Change the Aspect Ratio with AI Assistant

If you find an illustration you like but its aspect ratio does not fit your project, you can ask AI Assistant to adjust the aspect ratio.

This makes it easier to adapt the same background to different formats and layouts.

Convert Backgrounds to Bird’s-Eye, Low-Angle, and Side Views

With copainter’s Camera Angle Control AI, you can transform a background into different compositions, including bird’s-eye views, low-angle views, and side views, while maintaining the overall visual style and consistency of the scene.

Camera Angle Control AI can significantly streamline background production while helping maintain visual quality across different compositions.

Camera Angle Control AI

License Terms

Eligible users: Users with an active copainter subscription.

Permitted use: These assets may be used free of charge for commercial and non-commercial works created using copainter.

Modifications: Permitted, including cropping, retouching, color adjustments, vectorization, tracing, and other edits.

Credit: Not required.

Prohibited uses: Redistribution or resale of the original asset files, claiming the assets as your own original work, or commercial use outside projects involving copainter.

Disclaimer: The provider assumes no responsibility for any damages or losses resulting from the use of these assets.

Frequently Asked Questions

Q. Can I get these assets in a higher resolution?

Yes. You can use AI Upscaling in copainter to enlarge an image by up to 4× in both width and height, allowing you to create higher-resolution assets suitable for commercial projects.

Q. Can I use these assets outside copainter?

Yes, with some conditions.

If you have a copainter subscription and are using the assets as part of a project that incorporates copainter, you may use them free of charge, including for commercial purposes.

You may also edit or retouch the assets using external software or services when doing so as part of a workflow involving copainter.

As long as copainter is used in some part of the production process, the assets may be used under these terms.

Q. Can I use these assets in commercial projects?

Yes. Commercial use is permitted when the assets are used as part of a production workflow involving copainter.

You do not need to create the entire work exclusively with copainter.

However, redistribution or resale of the asset files themselves is prohibited.

Q. Are there other free assets available?

Yes. We provide a variety of free creative assets, including background illustrations and pose collections.

You can find more in our Assets collection:

Browse copainter Assets

New to copainter?

If you haven’t tried copainter yet, this is a great opportunity to get started.

We also regularly share production techniques, practical tips, and creative workflows through copainter Learn.