Climate averages 1991–2020
Nagapattinam weather
in January.
A warm, fairly dry month: the 11th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
January is a warm month in Nagapattinam: daytime highs average 26.9°C and nights cool to about 23.9°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 39 mm of rain on roughly 6 days, which makes January a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 34 min on an average January day.
The nearest other city in this atlas is Kāraikāl (17 km away). In January its highs average 26.9°C, about as warm as Nagapattinam, with 34 mm of rain.
Among the 692 cities listed in India, Nagapattinam ranks joint 294th of 692 for the warmest January highs and joint 656th of 692 for the driest January (rainfall, lowest first). The mean January high of those 692 cities is 25.0°C; Nagapattinam is 1.9°C warmer than that mean.
From January to February, average highs rise by 1.2°C to 28.1°C, and monthly rainfall falls from 39 mm to 19 mm.
The annual picture
January 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, selected | 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 | 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
January in nearby cities
- Kāraikāl in JanuaryIndia · 17 kmHigh 26.9°C · Low 23.9°C · 34 mm rain
- Mayiladuthurai in JanuaryIndia · 43 kmHigh 27.1°C · Low 22.6°C · 34 mm rain
- Kumbakonam in JanuaryIndia · 54 kmHigh 28.6°C · Low 20.9°C · 22 mm rain
- Pattukkottai in JanuaryIndia · 69 kmHigh 29.0°C · Low 20.9°C · 25 mm rain
- Thanjavur in JanuaryIndia · 77 kmHigh 29.2°C · Low 20.4°C · 20 mm rain
- Virudhachalam in JanuaryIndia · 101 kmHigh 29.0°C · Low 19.9°C · 14 mm rain
- Neyveli in JanuaryIndia · 101 kmHigh 28.3°C · Low 20.1°C · 17 mm rain
- Cuddalore in JanuaryIndia · 111 kmHigh 27.1°C · Low 22.3°C · 20 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.