Chennai Sea Temperature Today: 30-Day Water Forecast
The sea temperature in Chennai today is +30°C. Over the next 30 days, the water temperature is expected to stay between +29°C and +30°C. The water is warm enough for swimming and beach time. For a shorter view, open the 14-day sea temperature forecast.
Daily air temperature for the month
Day +35°C
Night +29°C
Daily sea water temperature for the month
Water +30°C
Tap a date to open detailed daily weather
| July | Day | Night | Sea t° | Wind | Precipitation | Humidity |
|---|---|---|---|---|---|---|
| 21Tue |  +35°C |  +29°C | +30°C | 4 m/s, SW | 0.5 mm | 71% |
| 22Wed | +35°C | +28°C | +30°C | 4 m/s, SSW | 0.6 mm | 71% |
| 23Thu |  +35°C |  +28°C | +30°C | 4 m/s, SSW | 2.8 mm | 72% |
| 24Fri | +35°C | +28°C | +29°C | 4 m/s, SSW | 5.3 mm | 71% |
| 25Sat | +36°C | +28°C | +29°C | 4–5 m/s, SSW | 1.6 mm | 69% |
| 26Sun |  +36°C |  +29°C | +29°C | 5 m/s, SW | 0.6 mm | 68% |
| 27Mon | +36°C |  +28°C | +30°C | 4 m/s, SW | 1.6 mm | 70% |
| 28Tue |  +36°C | +28°C | +29°C | 4 m/s, SW | 5.3 mm | 69% |
| 29Wed | +37°C | +28°C | +29°C | 5 m/s, SW | 0.9 mm | 63% |
| Further values are multi-year averaged climate | ||||||
| 30Thu |  +34°C | +28°C | +29°C | 4 m/s | 0 mm | 63% |
| 31Fri | +33°C | +28°C | +29°C | 4 m/s | 0.1 mm | 66% |
| 1Sat | +33°C | +28°C | +29°C | 5 m/s | 0.3 mm | 66% |
| 2Sun | +33°C | +28°C | +29°C | 4 m/s | 0.1 mm | 66% |
| 3Mon | +32°C | +28°C | +29°C | 4 m/s | 0.6 mm | 66% |
| 4Tue | +33°C | +28°C | +29°C | 4 m/s | 0.5 mm | 67% |
| 5Wed | +32°C | +27°C | +29°C | 5 m/s | 0.4 mm | 68% |
| 6Thu | +32°C | +28°C | +29°C | 5 m/s | 0.1 mm | 67% |
| 7Fri | +33°C | +28°C | +29°C | 5 m/s | 0.3 mm | 66% |
| 8Sat | +32°C | +28°C | +29°C | 5 m/s | 0.4 mm | 67% |
| 9Sun | +32°C | +27°C | +29°C | 4 m/s | 0.7 mm | 68% |
| 10Mon | +32°C | +27°C | +29°C | 4 m/s | 0.8 mm | 70% |
| 11Tue | +33°C | +27°C | +29°C | 4 m/s | 0.7 mm | 67% |
| 12Wed | +32°C | +27°C | +29°C | 4 m/s | 0.4 mm | 70% |
| 13Thu | +31°C | +27°C | +29°C | 4 m/s | 1.4 mm | 72% |
| 14Fri | +32°C |  +27°C | +29°C | 4 m/s | 0.9 mm | 69% |
| 15Sat | +32°C | +27°C | +29°C | 4 m/s | 0.3 mm | 70% |
| 16Sun |  +32°C | +28°C | +29°C | 4 m/s | 0.3 mm | 69% |
| 17Mon | +31°C | +27°C | +29°C | 4 m/s | 0.8 mm | 73% |
| 18Tue | +32°C | +27°C | +29°C | 5 m/s | 0.8 mm | 70% |
| 19Wed | +32°C | +27°C | +29°C | 5 m/s | 0.6 mm | 69% |
| 20Thu | +32°C | +28°C | +29°C | 4 m/s | 0.8 mm | 69% |
Sea water temperature by months
Water +29°C
Day and night air temperature
Day +33°C
Night +28°C
Weather minimums and maximums in Chennai for a month
- Warmest day: 29 July, +37°C
- Coldest night: 5 August, +27°C
- Days with precipitation in a month: 30
- Precipitation for a month: 30.5 mm
- Rainiest day in a month: 24 July
- Maximum precipitation amount: 24 July 5.3 mm
- Highest sea water temperature: 21 July, +30°C
- Lowest sea water temperature: 24 July, +29°C