Goa is typically warm in September.

Maximum temperatures go up compared to the previous month from +27°C to +28°C. The minimum temperature also goes up from +25°C to +25°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Goa:

Water in Goa in September is Very warm. It varies from +27°C to +30°C, with an average of +28°C. Note that the air temperature is lower than the water temperature, averaging around +28°C.

In September, water temperatures are average relative to the rest of the year:

September weather is still as ok as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +27°C to +28°C during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 518 mm to 231 mm. It feels drier, as humidity decreases from 88% to 86%. Winds are calmer in comparison to August, going down from 4 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

October brings much the same weather, it remains ok.

The climate in Goa in September has not changed much over the last 43 years.

The average temperature was the lowest in 1985 (+29°C) and the highest in 2019 (+32°C). The driest year was 2015 with only 1651 mm of rainfall, and the wettest year was 1980 with 3762 mm.

For this page, we’ve looked at the typical weather in Goa, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.