Climate averages 1991–2020
Nagapattinam weather
in March.
A hot, fairly dry month: the 7th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Nagapattinam: daytime highs average 30.0°C and nights cool to about 25.5°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 22 mm of rain on roughly 3 days, which makes March a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average March day.
The nearest other city in this atlas is Kāraikāl (17 km away). In March its highs average 30.0°C, about as warm as Nagapattinam, with 19 mm of rain.
Among the 692 cities listed in India, Nagapattinam ranks joint 555th of 692 for the warmest March highs and joint 500th of 692 for the driest March (rainfall, lowest first). The mean March high of those 692 cities is 32.4°C; Nagapattinam is 2.4°C cooler than that mean.
From March to April, average highs rise by 1.7°C to 31.7°C, and monthly rainfall rises from 22 mm to 36 mm.
The annual picture
March in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Nagapattinam climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.9°C23.9°C | 23.9°C | 39 | 6.4 | 11.612 h |
| February | 28.1°C24.3°C | 24.3°C | 19 | 3.5 | 11.812 h |
| March, selected | 30.0°C25.5°C | 25.5°C | 22 | 3.2 | 12.112 h |
| April | 31.7°C27.3°C | 27.3°C | 36 | 6.6 | 12.412 h |
| May | 33.0°C28.2°C | 28.2°C | 44 | 6.1 | 12.613 h |
| June | 33.0°C27.9°C | 27.9°C | 37 | 7.9 | 12.713 h |
| July | 32.8°C27.5°C | 27.5°C | 41 | 10.6 | 12.713 h |
| August | 32.2°C27.0°C | 27.0°C | 60 | 12.9 | 12.512 h |
| September | 31.7°C26.8°C | 26.8°C | 80 | 15.6 | 12.212 h |
| October | 29.9°C25.7°C | 25.7°C | 207 | 20.8 | 11.912 h |
| November | 27.7°C24.8°C | 24.8°C | 335 | 21.0 | 11.612 h |
| December | 26.8°C24.2°C | 24.2°C | 201 | 14.8 | 11.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
March in nearby cities
- Kāraikāl in MarchIndia · 17 kmHigh 30.0°C · Low 25.5°C · 19 mm rain
- Mayiladuthurai in MarchIndia · 43 kmHigh 31.2°C · Low 24.5°C · 19 mm rain
- Kumbakonam in MarchIndia · 54 kmHigh 34.3°C · Low 23.2°C · 17 mm rain
- Pattukkottai in MarchIndia · 69 kmHigh 33.7°C · Low 23.1°C · 21 mm rain
- Thanjavur in MarchIndia · 77 kmHigh 35.1°C · Low 23.0°C · 19 mm rain
- Virudhachalam in MarchIndia · 101 kmHigh 34.9°C · Low 22.3°C · 15 mm rain
- Neyveli in MarchIndia · 101 kmHigh 33.7°C · Low 22.4°C · 15 mm rain
- Cuddalore in MarchIndia · 111 kmHigh 30.5°C · Low 24.3°C · 15 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Nagapattinam) is explained once on the Nagapattinam year overview and on the Sources, method and limits page.