Climate averages 1991–2020
Nagapattinam weather
in April.
A hot, fairly dry month: the joint 5th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Nagapattinam: daytime highs average 31.7°C and nights cool to about 27.3°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 36 mm of rain on roughly 7 days, which makes April a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average April day.
The nearest other city in this atlas is Kāraikāl (17 km away). In April its highs average 31.7°C, about as warm as Nagapattinam, with 31 mm of rain.
Among the 692 cities listed in India, Nagapattinam ranks joint 648th of 692 for the warmest April highs and joint 552nd of 692 for the driest April (rainfall, lowest first). The mean April high of those 692 cities is 36.0°C; Nagapattinam is 4.3°C cooler than that mean.
From April to May, average highs rise by 1.3°C to 33.0°C, and monthly rainfall rises from 36 mm to 44 mm.
The annual picture
April 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 | 30.0°C25.5°C | 25.5°C | 22 | 3.2 | 12.112 h |
| April, selected | 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
April in nearby cities
- Kāraikāl in AprilIndia · 17 kmHigh 31.7°C · Low 27.3°C · 31 mm rain
- Mayiladuthurai in AprilIndia · 43 kmHigh 33.0°C · Low 26.8°C · 31 mm rain
- Kumbakonam in AprilIndia · 54 kmHigh 36.0°C · Low 26.1°C · 29 mm rain
- Pattukkottai in AprilIndia · 69 kmHigh 34.9°C · Low 25.9°C · 41 mm rain
- Thanjavur in AprilIndia · 77 kmHigh 36.7°C · Low 25.9°C · 37 mm rain
- Virudhachalam in AprilIndia · 101 kmHigh 36.9°C · Low 25.7°C · 27 mm rain
- Neyveli in AprilIndia · 101 kmHigh 35.8°C · Low 25.7°C · 28 mm rain
- Cuddalore in AprilIndia · 111 kmHigh 32.2°C · Low 26.8°C · 26 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.