WeatherWX.com
Chennai Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 81°F Lo 74°F | Hi 83°F Lo 75°F | Hi 87°F Lo 78°F | Hi 91°F Lo 82°F | Hi 94°F Lo 85°F | Hi 93°F Lo 84°F | Hi 91°F Lo 83°F | Hi 90°F Lo 82°F | Hi 89°F Lo 81°F | Hi 87°F Lo 80°F | Hi 83°F Lo 78°F | Hi 81°F Lo 76°F |
| 9 mph | 8 mph | 9 mph | 11 mph | 11 mph | 11 mph | 10 mph | 9 mph | 9 mph | 8 mph | 10 mph | 11 mph |
| 0.8 in | 0.4 in | 0.5 in | 0.4 in | 2.4 in | 3 in | 4.2 in | 5.8 in | 5.1 in | 7.7 in | 14.8 in | 6.6 in |
| 73% | 71% | 71% | 72% | 68% | 64% | 65% | 69% | 72% | 73% | 77% | 76% |
| 24% | 13% | 12% | 12% | 18% | 38% | 45% | 45% | 44% | 42% | 48% | 41% |
| 29.9 in | 29.9 in | 29.8 in | 29.8 in | 29.7 in | 29.7 in | 29.7 in | 29.7 in | 29.7 in | 29.8 in | 29.8 in | 29.9 in |
| 30 | 28 | 30 | 29 | 28 | 21 | 21 | 21 | 19 | 18 | 18 | 25 |
| 1 | 1 | 1 | 1 | 3 | 9 | 10 | 10 | 11 | 13 | 12 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 |
| 278 | 301 | 338 | 333 | 321 | 197 | 160 | 158 | 182 | 201 | 156 | 191 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 27°C Lo 24°C | Hi 28°C Lo 24°C | Hi 31°C Lo 26°C | Hi 33°C Lo 28°C | Hi 34°C Lo 30°C | Hi 34°C Lo 29°C | Hi 33°C Lo 28°C | Hi 32°C Lo 28°C | Hi 32°C Lo 27°C | Hi 31°C Lo 27°C | Hi 29°C Lo 25°C | Hi 27°C Lo 24°C |
| 14 km/h | 12 km/h | 14 km/h | 18 km/h | 18 km/h | 17 km/h | 16 km/h | 15 km/h | 14 km/h | 12 km/h | 16 km/h | 17 km/h |
| 20 mm | 9 mm | 12 mm | 11 mm | 61 mm | 77 mm | 107 mm | 148 mm | 129 mm | 194 mm | 377 mm | 167 mm |
| 73% | 71% | 71% | 72% | 68% | 64% | 65% | 69% | 72% | 73% | 77% | 76% |
| 24% | 13% | 12% | 12% | 18% | 38% | 45% | 45% | 44% | 42% | 48% | 41% |
| 1013 mb | 1013 mb | 1011 mb | 1008 mb | 1005 mb | 1004 mb | 1005 mb | 1005 mb | 1007 mb | 1009 mb | 1011 mb | 1012 mb |
| 30 | 28 | 30 | 29 | 28 | 21 | 21 | 21 | 19 | 18 | 18 | 25 |
| 1 | 1 | 1 | 1 | 3 | 9 | 10 | 10 | 11 | 13 | 12 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 |
| 278 | 301 | 338 | 333 | 321 | 197 | 160 | 158 | 182 | 201 | 156 | 191 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.