Chennai, India — Weather in July 2026

Climate Overview

Chennai, India in July has hot conditions, with highs reaching 33.4°C (92°F) and afternoons the warmest part of the day. Rain falls on about 16 days this month, totalling around 108 mm. Sea temperature reaches 29.6°C (85°F).

This month falls at the middle of Summer. The combination of heat and frequent rain creates tropical monsoon conditions.

Temperatures remain fairly steady throughout July, with daily highs around 34°C (93°F).

Rainfall is heaviest during the middle of the month, while the first third tends to be drier.

Expect around 8.0h of sunshine at the start of July, increasing to 9.6h by the end.

The warmest days tend to fall around the 1th, averaging 34.1°C (93°F).

Compared to June, this month is about 2°C cooler with 3 more rainy days.

Monthly July Averages

Temperature

33°C / 27°C

Feels Like

38°C / 30°C

Rain

16 days · 108 mm

Sunshine

8h / day

Humidity

68% — Muggy

Wind

19 km/h

Wind Direction

SW (225°)

Gusts

34 km/h

Daylight

12.8 h

Cloud Cover

89%

Clear Sky Days

0.1

UV Index

7 — High

Sea Temperature

30°C

Dew Point

24°C — Muggy

Moon Phase

New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:51

Daylight 12.8h

Sunset 18:41

What to Expect

With midday temperatures reaching 33°C (92°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

1days (5 mm) Excellent

1days (7 mm) Excellent

2days (6 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	28°C / 21°C	31°C / 24°C	5days (29 mm) Good	9.9h Good	76% Humid	6.7 High	Excellent	View Details
February best	30°C / 21°C	33°C / 24°C	1days (5 mm) Excellent	10.5h Excellent	74% Muggy	8.2 Very High	Excellent	View Details
March	33°C / 24°C	37°C / 28°C	1days (7 mm) Excellent	11h Excellent	74% Muggy	9 Very High	Fair	View Details
April	35°C / 26°C	40°C / 32°C	2days (6 mm) Excellent	11.2h Excellent	73% Muggy	9.2 Very High	Poor	View Details
May	36°C / 28°C	41°C / 32°C	5days (69 mm) Good	10.5h Excellent	70% Muggy	8.2 Very High	Poor	View Details
June	35°C / 28°C	40°C / 31°C	13days (71 mm) Wet	9.3h Good	66% Muggy	7.7 Very High	Poor	View Details
July	33°C / 27°C	38°C / 30°C	16days (108 mm) Wet	8h Good	68% Muggy	7 High	Poor	View Details
August	33°C / 26°C	38°C / 30°C	17days (106 mm) Wet	8.5h Good	72% Muggy	7.7 Very High	Poor	View Details
September	32°C / 26°C	38°C / 30°C	16days (104 mm) Wet	8.8h Good	75% Muggy	8.3 Very High	Poor	View Details
October	31°C / 25°C	36°C / 29°C	19days (172 mm) Wet	9.2h Good	80% Humid	7.6 Very High	Wet	View Details
November	29°C / 24°C	32°C / 27°C	19days (313 mm) Wet	8.1h Good	83% Humid	6.3 High	Wet	View Details
December best	28°C / 23°C	30°C / 25°C	10days (148 mm) Wet	9.1h Good	79% Humid	6.1 High	Excellent	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is July a good time to visit Chennai?

July is typically poor for visiting Chennai, with average highs of 33°C (92°F) and around 16 rainy days. Chennai, India in July has hot conditions, with highs reaching 33.4°C (92°F) and afternoons the warmest part of the day.

Does it rain a lot in Chennai in July?

Chennai typically sees around 16 rainy days in July with 108 mm (4.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Chennai in July?

Nights stay pleasantly warm in Chennai during July, around 27°C (80°F). Light evening wear is sufficient.

What should I pack for Chennai in July?

With highs of 33°C (92°F) and lows of 27°C (80°F) in July, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is July among the best months weather-wise in Chennai?

July is not the most favourable month weather-wise in Chennai. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Chennai in July?

The average UV index in Chennai during July is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Chennai in July?

Chennai gets approximately 13 hours of daylight per day in July, with around 8 hours of sunshine.

Does it snow in Chennai in July?

Snow is uncommon in Chennai during July based on 10-year climate averages.

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