Chennai, India skyline

Chennai Weather in March

Typical March weather in Chennai, India, based on 2006–2025 climate averages.

In March, Chennai averages a high of 32.1°C (89.8°F) and a low of 23.7°C (74.7°F), with about 2 rainy days (15 mm of rain) and 11.4 hours of sunshine a day.

Avg high

32.1°C (89.8°F)

Avg low

23.7°C (74.7°F)

Rainfall

15 mm (0.6 in)

Rainy days

2 days

Sunshine

11.4 h / day

Humidity

75%

March vs the rest of the year

Here is how every month in Chennai stacks up against March — the 3rd driest month for rain.

MonthAvg highvs MarchRainRainy days
January28°C (82.4°F)−4.1°C (−7.4°F)21 mm4
February29.8°C (85.6°F)−2.3°C (−4.1°F)6 mm2
March32.1°C (89.8°F)—15 mm2
April34.2°C (93.6°F)+2.1°C (+3.8°F)12 mm3
May36°C (96.8°F)+3.9°C (+7°F)58 mm5
June35.5°C (95.9°F)+3.4°C (+6.1°F)65 mm12
July34.1°C (93.4°F)+2°C (+3.6°F)92 mm16
August33.1°C (91.6°F)+1°C (+1.8°F)137 mm18
September32.5°C (90.5°F)+0.4°C (+0.7°F)127 mm19
October30.9°C (87.6°F)−1.2°C (−2.2°F)213 mm19
November28.6°C (83.5°F)−3.5°C (−6.3°F)288 mm18
December27.7°C (81.9°F)−4.4°C (−7.9°F)154 mm11

What March feels like in Chennai

March is part of Chennai's dry season, when rain totals drop well below the wet months. Expect proper heat in the afternoon — slow down between noon and four. Evenings bring a clear drop in temperature, and nights stay warm. Thick, humid air means clothes cling and the heat feels stronger than the number.

Rain in Chennai in March

March is a dry month in Chennai; rain falls about one day in 16. A rainy day brings about 7.3 mm (0.3 in) on average — steady rain rather than a passing shower. That is lighter than the city's yearly norm of about 9.2 mm per rainy day. It is among the three driest months of the year.

Daylight and sunshine in March

Mid-month, Chennai gets 12 h 2 min of daylight, from sunrise near 6:17 am to sunset near 6:20 pm. Since mid-February the day has gained 20 min. Close to the equator, sunrise and sunset times move very little through the year. About 95% of daylight hours are sunny; in short, skies are mostly clear.

How March compares to the rest of the year

Ranked by average high, March comes out as the 6th coolest month in Chennai. Against February, the average high is 2.3°C (4.1°F) higher, with 9 mm more rain. April continues the upward trend. April averages a high of 34.2°C (93.6°F).

Who March suits

  • Sightseeing: less ideal — midday heat makes long walks hard.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: a good fit — hot coastal weather.
  • Museums & indoor: a good choice — a cool break during the hottest hours.

Tips for visiting Chennai in March

Sun Protection

Protect yourself from strong sun: hat, SPF and plenty of water.

Quick questions

How warm is Chennai in March?

Afternoons average 32.1°C (89.8°F) and nights about 23.7°C (74.7°F) — hot by most people's standards. It is the 6th coolest month of the year.

Does it rain a lot in Chennai in March?

No — March is one of the drier times, with about 2 rainy days and 15 mm in total.

What should I wear in Chennai in March?

Pack sun protection. There is little need to change for the evening.

Is March or April better for visiting Chennai?

March scores better on our climate ranking (#3 of 12 vs #4), rated Good against Good. April is warmer and has more rainy days.

Is March a good time to visit Chennai?

Good

Good — hot days, mostly dry (about 2 rainy days), plenty of sunshine (11.4 h a day). Within Chennai's own year, March ranks #3 of 12 — one of the 3 best months to visit.

March in other India cities

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Chennai weather by month.