Chennai Weather in March
India · Tropical Savanna climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
March in Chennai sees average temperatures ranging from a low of 24.0°C (75.2°F) to a high of 31.5°C (88.7°F), with a mean of 27.5°C (81.5°F). Compared to the annual average of 28.0°C (82.4°F), this month is 0.5°C cooler than the yearly norm. Precipitation averages 10.8mm, making it approximately 118.0mm drier than the monthly average of 129.0mm. The city receives an average of 11.6 hours of sunshine per day during March, with relative humidity averaging 76.0%. Wind speeds reach an average maximum of 18.5 km/h. For travelers, this month offers a temperature experience in Chennai, with drier-than-average conditions compared to the rest of the year.
Chennai's climate is defined by its coastal location on the Bay of Bengal. The city receives most of its rainfall during the northeast monsoon from October to December. I found the best time for exploring the city's temples and beaches is January to March, when the weather is dry and temperatures are at their most comfortable. The summer months are intensely hot, with temperatures pushing 40°C.
March vs Adjacent Months
| Metric | February | March | April |
|---|---|---|---|
| Mean Temp | 25.8°C (78.4°F) | 27.5°C (81.5°F) | 29.5°C (85.1°F) |
| Rainfall | 7.7mm | 10.8mm | 11.9mm |
| Sunshine | 11.3 hrs | 11.6 hrs | 11.6 hrs |
| Humidity | 74.1% | 76.0% | 76.4% |
| Wind | 16.4 km/h | 18.5 km/h | 21.3 km/h |
| Rainy Days | 5.4 | 5.6 | 10.0 |
Seasonal Context
March falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Chennai in March, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Chennai in March?
The average temperature in Chennai during March ranges from 24.0°C (75.2°F) to 31.5°C (88.7°F), with a mean of 27.5°C (81.5°F).
How much does it rain in Chennai in March?
Chennai receives an average of 10.8mm of precipitation in March, spread across approximately 5.6 rainy days.
What should I pack for Chennai in March?
Based on March weather data, pack lightweight, breathable clothing, sunscreen, and a hat.
Is March a good time to visit Chennai?
March is a good time to visit Chennai, with comfortable temperatures and manageable rainfall.
Other Months for Chennai
Cities with Similar March Climate (Tropical Savanna)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 13.08°, 80.27°. Timezone: Asia/Kolkata. Last updated: 2026-07-30.