March · India
Best time to visit Chennai in March Weather, crowds & prices
Weather in Chennai in March
Average temperature 28°C, 21 mm of rain, about 29 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
9.9/10
Ranked #2 of 12 months
- Avg temp
- 28°C
- Rainfall
- 21 mm
- Humidity
- 68%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in Chennai scores 9.9/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 28°C, 21 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Chennai strings Tamil temples, colonial churches and a long Marina beach along the Bay of Bengal.
March ranks 2nd of 12 for Chennai — one of the best windows
March averages 28°C (83°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 21 mm of rain — occasional showers rather than washed-out days — alongside about 29 days with 6+ hours of sunshine and 11.9 daylight hours.
A 9.9/10 puts this among the year's best months in Chennai (2nd of 12); only April scores higher, at 10/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Chennai in March?
- In March, Chennai averages 28°C, 21 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.9/10.
- Is March a good time to visit Chennai?
- March earns a 9.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Chennai in March?
- Expect about 21 mm of rain in March. Average humidity is 68% and there are about 29 days with 6+ hours of sunshine.
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