Sonnappanahalli, Karnataka Weather
Hourly forecast in Sonnappanahalli
16-day forecast for Sonnappanahalli
Check any date
Sonnappanahalli air quality & conditions
Air quality index
Today's outlook for Sonnappanahalli
Loading today's outlook…
Explore nearby
Weather articles
Weather news
Climate of Sonnappanahalli: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), April is usually the hottest month in Sonnappanahalli, with average daytime highs around 35°C. January is the coolest, when nights typically fall to about 14°C.
The area receives about 840 mm of rain in a typical year. Most of it falls from May and July to October (around 73% of the yearly total), and September is the wettest month at roughly 152 mm. The driest stretch is December to March, with under 20 mm a month.
For outdoor plans and travel, June and November to February usually offer the most comfortable weather in Sonnappanahalli, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 29° | 14° | 2 mm | 63% |
| Feb | 32° | 15° | 5 mm | 51% |
| Mar | 35° | 19° | 17 mm | 44% |
| Apr | 35° | 21° | 57 mm | 49% |
| May | 33° | 21° | 110 mm | 64% |
| Jun | 29° | 20° | 76 mm | 75% |
| Jul | 28° | 19° | 100 mm | 77% |
| Aug | 28° | 19° | 113 mm | 79% |
| Sep | 28° | 19° | 152 mm | 80% |
| Oct | 27° | 18° | 141 mm | 81% |
| Nov | 26° | 16° | 56 mm | 79% |
| Dec | 27° | 14° | 15 mm | 74% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Sonnappanahalli. Values describe typical conditions, not a forecast.
About Sonnappanahalli weather
Sonnappanahalli, in Karnataka's Deccan plateau interior, considerably drier than the coastal and Western Ghats belts, is positioned about 21 km north of Bengaluru. The warmer months mean a warm summer (March–May) with highs typically in the low-to-mid 30s°C. This is followed by the south-west monsoon (June–September), reinforced by a secondary north-east monsoon in October–November for parts of the state. Finally, there's a mild, dry winter (December–February). This page shows live, auto-refreshing weather for Sonnappanahalli: 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
Sonnappanahalli is about 21 km north of Bengaluru, in Karnataka.
Sonnappanahalli 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 Sonnappanahalli's exact coordinates. No fixed schedule, the page updates whenever you load it.
April is usually the hottest month in Sonnappanahalli, with average daytime highs of about 35°C and nights around 21°C.
The coldest nights come in January, when the average low is about 14°C and daytime highs reach around 29°C.
Sonnappanahalli receives about 840 mm of rain in a typical year. September is the wettest month at roughly 152 mm, and the main rainy period is May and July to October.
June and November to February usually offer the most comfortable weather in Sonnappanahalli, with mild daytime temperatures and little rain.
In November Sonnappanahalli typically sees daytime highs near 26°C and lows near 16°C, with about 56 mm of rain over the month and average humidity around 79%. 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 Sonnappanahalli is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Sonnappanahalli'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.