Chengalpattu Climate by Month
Chengalpattu, Tamil Nadu, India
Warm all year, with a rainy season from July to November.
Warm all year, with a rainy season from July to November: that's Chengalpattu's climate in short. Expect highs of 100°F (38°C) in May and 84°F (29°C) in December, with the coldest nights (January) near 69°F (21°C). Of the 54 in (1359 mm) of rain in a typical year, 78% falls from July to November. February and March are almost completely dry.
- Warmest month
- 100°F(38°C)
- Average high, May
- Coldest nights
- 69°F(21°C)
- Average low, January
- Rain per year
- 54 in(1359 mm)
- Wettest: November
- Humidity
- 71%
- Sunniest: March
Best and worst months in Chengalpattu
Best for weatherThe most comfortable weather comes in January and February, with highs around 86°F (30°C) and almost no rain.
Least pleasantOctober and November are the least pleasant; October is the wettest, with 11 in (274 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Chengalpattu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 85°F(29°C) | 69°F(21°C) | 0.5 in(13 mm) | 76% | 5.2 |
| FebFebruaryBest | 88°F(31°C) | 71°F(21°C) | 0.2 in(6 mm) | 73% | 6.1 |
| MarMarch | 92°F(34°C) | 74°F(23°C) | 0.2 in(6 mm) | 69% | 6.6 |
| AprApril | 96°F(35°C) | 79°F(26°C) | 0.9 in(23 mm) | 70% | 6.5 |
| MayMay | 100°F(38°C) | 81°F(27°C) | 2.0 in(52 mm) | 64% | 6.1 |
| JunJune | 98°F(37°C) | 80°F(27°C) | 3.2 in(81 mm) | 60% | 5.6 |
| JulJuly | 95°F(35°C) | 79°F(26°C) | 4.7 in(120 mm) | 62% | 5.0 |
| AugAugust | 94°F(34°C) | 78°F(25°C) | 8.5 in(215 mm) | 67% | 5.3 |
| SepSeptember | 93°F(34°C) | 77°F(25°C) | 5.7 in(146 mm) | 70% | 5.4 |
| OctOctober | 90°F(32°C) | 76°F(24°C) | 11 in(274 mm) | 76% | 4.8 |
| NovNovember | 86°F(30°C) | 73°F(23°C) | 12 in(307 mm) | 81% | 4.5 |
| DecDecember | 84°F(29°C) | 71°F(22°C) | 4.6 in(116 mm) | 78% | 4.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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