Kochi Weather in September

India · September climate averages and travel tips

Avg high28°C (82°F)
Avg low25°C (77°F)
Rainfall314 mm (12.4 in)
RatingPoor 3.1/10

In September, Kochi has average highs of 28°C (82°F) and lows of 25°C (77°F). The month is very wet, with about 314 mm (12.4 in) of rain spread over 24 days. Humidity averages 88%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.1 hours of daylight and frequently cloudy skies.

Is September a good time to visit Kochi?

September is not the best time to visit Kochi (3.1/10) mainly because of the rain. The weather is much better in December and January.

Visiting Kochi in September

September weather

September in Kochi is warm, sticky and very wet. Rain falls on many days, and thick cloud often softens the light. Even when the rain eases, the humidity can make a walk around Fort Kochi feel tiring.

You can still visit indoor sights such as Mattancherry Palace and the Paradesi Synagogue in Jew Town. Keep outdoor plans flexible, since heavy showers can interrupt a stroll along the Fort Kochi waterfront. Long beach days and backwater trips are less reliable than in the drier winter months.

Onam and local life

Onam may fall in September, though its date shifts each year. It's Kerala's harvest festival, marked by flower decorations, special meals and celebrations. Thrikkakara Vamana Moorthy Temple, near Kochi, is closely linked with the Onam story and holds festival events around this time.

For families, Onam can add colour and local traditions to a Kochi stay, but rain may affect outdoor festivities. Ask locally about events during your visit, as the timing changes.

Crowds and practical tips

September is quieter than December and January, Kochi's best-known months for visiting. It's also part of the wet season, so you may find less competition for rooms than during the winter rush. Don't expect every day to suit sightseeing, though; leave room for a slow lunch or an indoor stop when the rain sets in.

At Fort Kochi's ferry jetty, check the service before crossing to Ernakulam after a spell of heavy rain. The ferry is a useful local route, but wet weather can make waiting less pleasant. For a rainy afternoon, try a Kerala meal in Jew Town instead of planning a long walk.

September weather at a glance

Average high28°C (82°F)
Average low25°C (77°F)
Daily mean26°C (79°F)
Rainfall314 mm (12.4 in)
Rainy days (1 mm+)24
Humidity88%
Cloud cover78%
Daylight12.1 hours
Est. sunshine2.9 hours/day
Wind10 km/h
vs AugustAbout as warm as August, with 38 mm less rain.

What to pack for Kochi in September

Kochi weather in other months

Jan32°C / 24°C20 mmGoodFeb33°C / 25°C20 mmGoodMar34°C / 27°C58 mmFairApr32°C / 27°C128 mmPoorMay30°C / 27°C285 mmPoorJun29°C / 26°C458 mmPoorJul28°C / 25°C468 mmPoorAug28°C / 25°C352 mmPoorSep28°C / 25°C314 mmPoorOct29°C / 25°C326 mmPoorNov29°C / 25°C202 mmPoorDec30°C / 24°C56 mmExcellent

← AugustBest time to visit KochiOctober →

Better weather in September nearby

Nearby in September

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