What July feels like in Chennai
July sits between Chennai's dry and wet seasons. The heat peaks hard in the afternoon, when being outside for long is draining. Evenings ease the heat only slightly, and nights remain very warm. Some humidity hangs in the air, noticeable when the sun is strong.
Rain in Chennai in July
Dry days are the exception, with rain on about every other day. A rainy day brings about 5.7 mm (0.2 in) on average — steady rain rather than a passing shower. That is lighter than the city's yearly norm of about 9.2 mm per rainy day.
Daylight and sunshine in July
In mid-July, sunrise is at about 5:50 am and sunset at about 6:40 pm (local time) — 12 h 50 min of daylight. Day length barely changes from mid-June (4 min shorter). Close to the equator, sunrise and sunset times move very little through the year. Measured sunshine covers about 65% of the daylight — there are plenty of bright spells.
How July compares to the rest of the year
July is the 4th warmest month of the year in Chennai. Against June, the average high is 1.4°C (2.5°F) lower, with 27 mm more rain. Temperatures keep falling into August. By August, typical highs are 33.1°C (91.6°F).
Who July suits
- Sightseeing: less ideal — rain falls on more than half the days.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Beach: a good fit — hot coastal weather.
- Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.
Tips for visiting Chennai in July
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sun Protection
Sunscreen, a hat and sunglasses; light breathable clothes.
Quick questions
How warm is Chennai in July?
It feels very hot: typical highs are 34.1°C (93.4°F), with lows near 26.9°C (80.4°F).
Does it rain a lot in Chennai in July?
Yes, fairly — rain falls about every other day and totals about 92 mm, so an umbrella is worth carrying.
What should I wear in Chennai in July?
Pack rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.
Is July or August better for visiting Chennai?
July scores better on our climate ranking (#10 of 12 vs #11), rated Poor against Poor. August is cooler and has more rainy days.