Tonnur, Karnataka Weather
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Climate of Tonnur: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), March is usually the hottest month in Tonnur, with average daytime highs around 36°C. January is the coolest, when nights typically fall to about 15°C.
The area receives about 880 mm of rain in a typical year. Most of it falls from May and July to October (around 71% of the yearly total), and September is the wettest month at roughly 138 mm. The driest stretch is December to February, with under 20 mm a month.
For outdoor plans and travel, June and November to January usually offer the most comfortable weather in Tonnur, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 31° | 15° | 2 mm | 58% |
| Feb | 34° | 17° | 4 mm | 46% |
| Mar | 36° | 20° | 20 mm | 41% |
| Apr | 36° | 23° | 64 mm | 51% |
| May | 33° | 22° | 118 mm | 68% |
| Jun | 29° | 20° | 97 mm | 77% |
| Jul | 28° | 20° | 120 mm | 80% |
| Aug | 28° | 19° | 116 mm | 81% |
| Sep | 28° | 19° | 138 mm | 81% |
| Oct | 28° | 19° | 135 mm | 81% |
| Nov | 27° | 17° | 56 mm | 78% |
| Dec | 28° | 15° | 14 mm | 71% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Tonnur. Values describe typical conditions, not a forecast.
About Tonnur weather
Tonnur sits within Karnataka's Deccan plateau interior, considerably drier than the coastal and Western Ghats belts, about 29 km north of Mysuru. Conditions turn hot with a warm summer (March–May) with highs typically in the low-to-mid 30s°C. Rain arrives with the south-west monsoon (June–September), reinforced by a secondary north-east monsoon in October–November for parts of the state. By December, expect a mild, dry winter (December–February). This page shows live, auto-refreshing weather for Tonnur: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: Asia/Kolkata.
Frequently asked questions
Tonnur is about 29 km north of Mysuru, in Karnataka.
Tonnur gets the south-west monsoon (June–September), reinforced by a secondary north-east monsoon in October–November for parts of the state.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Tonnur's exact coordinates. No fixed schedule, the page updates whenever you load it.
March is usually the hottest month in Tonnur, with average daytime highs of about 36°C and nights around 20°C.
The coldest nights come in January, when the average low is about 15°C and daytime highs reach around 31°C.
Tonnur receives about 880 mm of rain in a typical year. September is the wettest month at roughly 138 mm, and the main rainy period is May and July to October.
June and November to January usually offer the most comfortable weather in Tonnur, with mild daytime temperatures and little rain.
In November Tonnur typically sees daytime highs near 27°C and lows near 17°C, with about 56 mm of rain over the month and average humidity around 78%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Tonnur is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Tonnur's day-to-day weather is shaped by its position in Karnataka, India — well inland, so daily temperature swings are sharper than on the coast. See the hourly weather forecast or the air quality index for more detail.