Salve

Firefox Translation https://support.mozilla.org/en-US/kb/website-translation

Suggestio https://connect.mozilla.org/t5/ideas/latin-translation/idi-p/91654 nunc suffragiis et commentariis patet.

Yes, but if you click the Firefox Translation link above Latin is not one of the currently included languages. The other link does not address inclusion of Latin in the language package, That's the problem.

The Latin language' model not available.

Language' models available. You can also type about:translations in the address bar.

You can join to the similar request idea to add Latin language' model.

Additional information. And, about, translations log https://connect.mozilla.org/t5/discussions/feedback-regarding-the-translate-feature-on-ff/m-p/102185/highlight/true#M39741