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

India

Chennai in August

🌧️ Rainy season

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)

‹
Every month at a glanceTap a month to open it
›

Why August scores 7.4What goes into the score

How it works
🌡️ 33° / 26°C🌧️ 160 mm💧 dew pt 24°🍃 PM2.5 20
  • Weather comfort6.3
    • !Hot (32.9°C highs / 25.7°C lows)
    • !Very humid/sticky (dew point 23.7°C)
    • !Wet: ~160 mm rain, ~5 heavy-rain days
  • Air quality7.8
    • ✓Moderate (PM2.5 ~20 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut August side by side with another month
AugJan
Score7.4 Good8.4 Very good
Season🌧️ Rainy season☀️ Dry season
High / low33° / 26°28° / 21°
Rain160 mm28 mm
Humiditydew pt 24°dew pt 20°
PM2.520 µg/m³31 µg/m³

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

Holidays & crowdsAugust 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.

Other public holidays: Independence Day; Prophet's Birthday (15 Aug, date estimated) · Janmashtami (Vaishnava) (25 Aug)

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 August

No major events on our calendar for August.

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