Chennai weather in 2023
Chennai weather in 2023, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2023 alongside other available years for Chennai.
Year summary
In 2023, Chennai averaged 32.0 C for daily highs and 25.0 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was -0.2 C from that baseline, and total precipitation was -20.0 mm from the baseline total.
The warmest month was June, with an average high of 36.6 C, while February had the lowest average low at 21.3 C.
The wettest month was December, totaling 402.0 mm. The hottest day reached 40.2 C on May 14, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 21.6 | 28.1 | 15.2 | 31 |
| February | 21.3 | 29.8 | 2.1 | 28 |
| March | 24.1 | 31.0 | 39.0 | 31 |
| April | 26.1 | 33.3 | 29.5 | 30 |
| May | 27.1 | 34.6 | 100.6 | 31 |
| June | 28.1 | 36.6 | 55.9 | 30 |
| July | 26.7 | 33.6 | 162.0 | 31 |
| August | 26.2 | 34.7 | 154.1 | 31 |
| September | 25.8 | 33.6 | 177.1 | 30 |
| October | 25.0 | 31.8 | 99.2 | 31 |
| November | 24.1 | 28.6 | 388.5 | 30 |
| December | 23.6 | 28.2 | 402.0 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | May 14, 2023 | 40.2 C |
| Coldest night | January 16, 2023 | 18.2 C |
| Wettest day | December 4, 2023 | 255.8 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.