Annual Temperature — Free Curved Line Chart Template
The Annual Temperature template plots average monthly temperatures as a smooth curved line, making the seasonal warm-up and cool-down easy to read at a glance. The sample data traces a single location across twelve months, rising from a chilly 32 in January to a summer peak near 82 in July before easing back down. It is a ready-made starting point for any seasonal temperature chart, so you can swap in your own city or year and have a polished graphic in seconds.
Open This Template in the EditorAbout This Curved Line Chart Template
The Annual Temperature template plots average monthly temperatures as a smooth curved line, making the seasonal warm-up and cool-down easy to read at a glance. The sample data traces a single location across twelve months, rising from a chilly 32 in January to a summer peak near 82 in July before easing back down. It is a ready-made starting point for any seasonal temperature chart, so you can swap in your own city or year and have a polished graphic in seconds.
It's a ready-made Curved Line Chart you can open and edit in seconds — replace the sample numbers with your own, restyle it, and download a publication-ready image, all free and in your browser.
Template Data
This template ships with the sample data below. Open it in the editor to swap in your own figures:
| Month | Avg Temp |
|---|---|
| Jan | 32 |
| Feb | 35 |
| Mar | 45 |
| Apr | 55 |
| May | 65 |
| Jun | 75 |
| Jul | 82 |
| Aug | 80 |
| Sep | 72 |
| Oct | 58 |
| Nov | 45 |
| Dec | 35 |
When to Use This Template
- Gardeners and travelers planning around seasonal warmth who want a quick visual of a location's yearly temperature range
- Students and teachers building a climate or weather assignment that needs a clean monthly temperature curve
- Bloggers and local guides illustrating what each month feels like in a particular city or region
How to Use It
- Open the template — click "Open This Template in the Editor" to load it with its sample data.
- Edit the data — type your own labels and values, or paste a column straight from a spreadsheet.
- Customize & export — pick colors, add a title, then download as PNG, SVG, or PDF. No signup, no watermark.
Frequently Asked Questions
Can I replace the sample temperatures with my own data?
Yes. Click Open in editor and edit the 12 monthly values directly in the data table, or add and rename rows for a different set of months. The curved line updates instantly as you type, and you can change the title, colors, and labels too.
Is it free and how do I export the finished chart?
It is completely free with no signup. Everything runs in your browser, and when you are done you can export your temperature chart as a PNG, SVG, or PDF to drop into reports, slides, or print.
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Open it free — edit the data and export in minutes.
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