Goa features a tropical monsoon climate under the Köppen climate classification. Goa, being in the tropical zone and near the Arabian Sea, has a hot and humid climate for most of the year. The month of May is the hottest, seeing day temperatures of over 35 °C (95 °F) coupled with high humidity. The monsoon rains arrive by early June and provide a much needed respite from the heat. Most of Goa's annual rainfall is received through the monsoons which last till late September.
Goa has a short winter season between mid-December and February. These months are marked by nights of around 21 °C (70 °F) and days of around 28 °C (82 °F) with moderate amounts of humidity. Further inland, due to altitudinal gradation, the nights are a few degrees cooler.