SeasonScore
Chennai, India
Photo: L.vivian.richard · CC0

India

Chennai in July

🌦️ Shoulder (showers)

Hot, humid and often rainy.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Jan (8.4), Feb (8.4), Mar (8.2)

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Why July scores 7.6What goes into the score

How it works
🌡️ 34° / 26°C🌧️ 133 mm💧 dew pt 23°🍃 PM2.5 15
  • Weather comfort6.5
    • !Hot (33.8°C highs / 26°C lows)
    • !Very humid/sticky (dew point 23.2°C)
    • !Wet: ~133 mm rain, ~4 heavy-rain days
  • Air quality8.4
    • ✓Moderate (PM2.5 ~15 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut July side by side with another month
JulJan
Score7.6 Very good8.4 Very good
Season🌦️ Shoulder (showers)☀️ Dry season
High / low34° / 26°28° / 21°
Rain133 mm28 mm
Humiditydew pt 23°dew pt 20°
PM2.515 µg/m³31 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsJuly 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in India this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore ChennaiEvents, sights, food & souvenirs

Check event dates locally

The capital of Tamil Nadu on India's southeast coast, a centre of Carnatic music, Dravidian temples and South Indian food.

Events in July

No major events on our calendar for July.

Coming up later

DeepavaliDate variesHindu calendar — October or November

The festival of lights, celebrated with fireworks and sweets.

Why go: Fireworks continue late; air quality can drop.

Where: Citywide

Chennai Music Season (Margazhi)Date variesUsually mid-December to mid-January

Hundreds of Carnatic music and classical dance performances.

Why go: Many concerts are free or low-cost; famous artists sell out.

Where: Sabhas (concert halls) across the city

PongalDate variesUsually 14 or 15 January, over several days

Tamil Nadu's harvest festival, with kolam designs and sweet pongal.

Why go: Many businesses close and transport is busy.

Where: Across Tamil Nadu