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

India

Chennai in April

🔥 Hot dry season

Very hot, humid and mostly dry. Watch for extreme heat risk.

🎒 Pack: light, breathable clothes & sunscreen · quick-dry fabrics · sunglasses & hat

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

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Why April scores 7.3What goes into the score

How it works
🌡️ 37° / 27°C🌧️ 17 mm💧 dew pt 22°🍃 PM2.5 18
  • Weather comfort6.5
    • !Very hot (36.6°C highs / 26.5°C lows)
    • !Very humid/sticky (dew point 22.4°C)
    • ✓Mostly dry (~17 mm rain)
  • Air quality8.0
    • ✓Moderate (PM2.5 ~18 µg/m³)
  • Seasonal hazards8.5
    • !Extreme heat: Average daily high 36.6°C
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut April side by side with another month
AprJan
Score7.3 Good8.4 Very good
Season🔥 Hot dry season☀️ Dry season
High / low37° / 27°28° / 21°
Rain17 mm28 mm
Humiditydew pt 22°dew pt 20°
PM2.518 µg/m³31 µg/m³

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

Holidays & crowdsApril 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: Dr. B. R. Ambedkar's Birthday (14 Apr) · Ram Navami (15 Apr) · Mahavira's Birthday (18 Apr)

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 April
Ramadan & Eid al-FitrAcross India

Night markets, feasts and prayers, especially in Old Delhi and Hyderabad.

Baisakhi / Vishu / PuthanduAcross India

Harvest new-year celebrations across North and South India.

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