Weather in Panjim in September

Shoulder season. September is shoulder season in Panjim — cheaper, quieter, and a genuine gamble. You should expect rain on 24 days of the month, which is more days wet than dry.

September ranks 10 of 12 — near the bottom of Panjim's year. January is the month that works, and the swing between the two is 34 points, which is a different holiday rather than a slightly better one.

Rain on 24 of the month's 30 days, 9 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 86% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 2.3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest September day reached 32.4 °C and the coldest night fell to 24.6 °C, and the wettest single day dropped 102 mm — roughly 38% of the month's rain in one day.

September is moderately variable: 67 mm in the driest year against 563 mm in the wettest, around an average of 267 mm. Roughly two Septembers in three land near that average, and the third does something else entirely.

Wind is light at 12.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 86% is the real story though — it is the number that decides how the day feels, not the 28.3 °C.

How September sits in the year

Temperatures hold steady either side: 27.9 °C in August, 28.3 here, 29.7 in October. Nothing about the timing within the month matters much. Rain is the thing that moves: October brings 9 days less of it, so pushing the dates later buys drier weather.

Daylight in September

Panjim sits close enough to the equator that daylight barely moves all year — 12.2 hours in September, against a range of just 1.8 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 28.3 °C in September — warm enough that the water offers no relief from the heat. The sea peaks at 30.1 °C in May and bottoms out at 27.8 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

September in Panjim versus nearby

If Panjim is one option among several, the nearby comparison is worth making. Hubballi is close enough to be a coin toss — within a degree on temperature, 3 days less rain. Sholapur is the weaker option in September — 3.5 °C warmer, 6 days less rain.

So: September is a compromise. January is 30 points better and is what Panjim is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Panjim

See all twelve months in Panjim, or where else to go in September.