Chennai, Tamil Nadu, India in September

September34°C average high

September is close to Chennai's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsMay to June

This stretch sets the upper range for average daytime heat.

September135mm average rain

September sits near Chennai's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsJanuary to July

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

September6.3 hours average sun

September is below Chennai's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsJanuary to May

This stretch has the strongest sunshine in the monthly averages.

September29°C average sea

September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.

Warmest seaMarch to November

Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.

September62 weather score

September scores below Chennai's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsJanuary to March

These months have the strongest weather score in the monthly averages.