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

India

Chennai in March

☀️ Dry season

Hot, a little humid and mostly dry.

🎒 Pack: light, breathable clothes & sunscreen · sunglasses & hat

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

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

Why March scores 8.2What goes into the score

How it works
🌡️ 35° / 24°C🌧️ 9 mm💧 dew pt 21°🍃 PM2.5 18
  • Weather comfort7.8
    • !Hot (34.5°C highs / 24°C lows)
    • !Humid (dew point 20.6°C)
    • ✓Mostly dry (~9 mm rain)
  • Air quality8.0
    • ✓Moderate (PM2.5 ~18 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut March side by side with another month
MarJan
Score8.2 Very good8.4 Very good
Season☀️ Dry season☀️ Dry season
High / low35° / 24°28° / 21°
Rain9 mm28 mm
Humiditydew pt 21°dew pt 20°
PM2.518 µg/m³31 µg/m³

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

Holidays & crowdsMarch 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Holi 20–22 Mar · 3 days off in a row
  • Good Friday 26–28 Mar · 3 days off in a row

Other public holidays: Maha Shivaratri (6 Mar) · Eid al-Fitr (10 Mar, date estimated)

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 March
HoliAcross India

Festival of colors with powdered dyes, music and sweets.

Ramadan & Eid al-FitrAcross India

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

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