Oletta (French pronunciation: [ɔlɛta]) is a commune in the Haute-Corse department of France on the island of Corsica.

The average annual temperature in Oletta is 15.7 °C (60.3 °F).

The average annual rainfall is 757.3 mm (29.81 in) with November as the wettest month.

The temperatures are highest on average in July, at around 24.0 °C (75.2 °F), and lowest in February, at around 8.7 °C (47.7 °F).

This Haute-Corse geographical article is a stub.