Is it raining now in Mysuru?
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Last update: 04:30, 25 Aug 2026
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Rain in Mysuru: What You Need to Know
Rain in Mysuru arrives twice a year, and the second wave is often the stronger one. The Western Ghats block the southwest monsoon through June and August, giving Mysuru a weaker early season than coastal Karnataka, but a Mysuru rain radar becomes essential from September, when winds swing easterly and a second, often heavier peak builds. July is the wettest month at 171 mm, while January averages just 4.1 mm. A hyperlocal radar is the only way to tell which of these two very different rain patterns is actually building over the city.
The mechanism is a rain-shadow effect that reverses mid-season. The Western Ghats suppress southwest monsoon totals on Mysuru's side of the range compared to the windward Karnataka coast, but once the wind direction flips to the northeast monsoon in September, that shielding effect stops working the same way and rainfall intensifies. Shivanasamudra and Balmuri Falls near Mysuru see documented annual flood surges each monsoon as a result. A single seasonal forecast can't capture a city whose rain regime effectively changes direction partway through the year.
RainViewer draws on India Meteorological Department radar data, refreshed every 5 minutes, to track precipitation over Mysuru through both monsoon phases. The live map reveals what a forecast can't: whether today's rain is the weaker southwest pattern or the more intense northeast-driven system building toward the Bengaluru–Mysuru Expressway.
Rain by Season in Mysuru
Monsoon peak (July)
July is Mysuru's wettest month, averaging 171 mm as the southwest monsoon, weakened by the Western Ghats rain shadow, reaches its high point for the season. This is the most disruptive month for anyone relying on the Bengaluru–Mysuru Expressway, which has flooded repeatedly near Sangabasavana Doddi between Ramanagara and Bidadi during peak rain.
Transition months (September–October)
September and October are Mysuru's most unpredictable months, as winds flip from the southwest to the northeast monsoon and rainfall often intensifies into a second, heavier peak. Forecasts are least reliable here because the whole rain regime is changing direction, and it's exactly when Mysuru Dasara, the city's 10-day festival running October 11–21 in 2026, draws its largest outdoor crowds for the Jamboo Savari procession and palace illumination.
Dry season (December–March)
Rain drops off sharply from December through March, with January the driest month at just 4.1 mm. This is the most reliable stretch for outdoor plans in Mysuru, from touring the Kukkarahalli Lake perimeter to visiting Shivanasamudra and Balmuri Falls without the flood surges that mark the monsoon months.
Why You Need a Rain Radar in Mysuru
Infosys Global Education Center staff and trainees
Infosys Global Education Center, the 337-acre campus that trains up to 14,000 to 16,000 people at once, is the world's largest corporate IT training facility. Staff and trainees checking the radar before commuting can see whether a storm cell is building over campus 20 minutes ahead, useful during the unpredictable September–October transition.
Bengaluru–Mysuru Expressway commuters
The Bengaluru–Mysuru Expressway (NH-275), Mysuru's primary link to the state capital, has flooded repeatedly near Sangabasavana Doddi between Ramanagara and Bidadi, causing bumper-to-bumper accidents. Drivers checking the radar before departure can see a cell building over that stretch and delay travel rather than getting stuck in standing water.
Mysuru Dasara visitors
Visitors attending the Jamboo Savari procession or palace illumination during Mysuru Dasara, October 11–21 in 2026, are arriving during the city's most unpredictable rain window. Checking the radar before the procession route opens shows whether the northeast monsoon is likely to interrupt the event.
Kukkarahalli Lake and Bogadi-area residents
Residents near Kukkarahalli Lake and Karanji Lake, where encroached Raja Kaluve channels and the Dewan Poornaiah Canal have flooded Bogadi-area layouts and farmhouses before, can check the radar to see how much rain is building upstream before a breach reaches their property.
Shivanasamudra and Balmuri Falls visitors
Visitors heading to Shivanasamudra or Balmuri Falls near Mysuru should know both sites see documented annual flood surges each monsoon. A radar check before the trip shows whether conditions upstream are building toward a surge or whether the falls are safe to visit today.
RainViewer Radar Coverage in Mysuru
RainViewer draws radar data for India from the India Meteorological Department (IMD) via mausam.imd.gov.in, updated every 5 minutes. Coverage is strongest across the Gangetic Plain, western coast, and major cities; sparser in the Himalayan foothills and remote northeast. From Mysuru, the same radar coverage extends toward Bengaluru along the NH-275 corridor, useful for tracking storms before they reach the expressway.
Mysuru Rain Radar: Frequently Asked Questions
- Is it raining in Mysuru right now?
The only accurate answer is a live radar check, because Mysuru's rain regime shifts through the year and can hit the Bengaluru–Mysuru Expressway while the old city center stays dry. RainViewer's hyperlocal radar pulls India Meteorological Department data every 5 minutes to show exactly where precipitation is falling across Mysuru right now.
- Should I attend Mysuru Dasara if rain is forecast?
Mysuru Dasara runs October 11 to 21 in 2026, squarely inside the city's most unpredictable rain window as winds shift from the southwest to the northeast monsoon. Checking the radar before the Jamboo Savari procession shows whether a cell is moving in, and RainViewer's live map updates through the event as conditions change.
- Does rain affect the Bengaluru–Mysuru Expressway?
Yes, the Bengaluru–Mysuru Expressway (NH-275) has flooded repeatedly near Sangabasavana Doddi between Ramanagara and Bidadi, causing bumper-to-bumper accidents during heavy rain. Checking the radar before departure shows whether a cell is building over that stretch 20 to 30 minutes out, giving time to delay the trip.
- Which parts of Mysuru flood during heavy rain?
Kukkarahalli Lake and Karanji Lake have breached and overflowed from encroached Raja Kaluve channels and the Dewan Poornaiah Canal, flooding Bogadi-area layouts and farmhouses. Old-city drainage struggles to handle modern rainfall intensity combined with runoff from new developments, a documented issue since at least the September 2017 flood.
- When is the best time to visit Mysuru to avoid rain?
Mysuru's dry season runs December through March, with January the driest month at just 4.1 mm. Visiting outside the July monsoon peak and the unpredictable September–October transition, when Mysuru Dasara draws large crowds, gives the most reliable weather for sightseeing.
- Why is rain in Mysuru so hard to predict from September?
Mysuru's monsoon effectively reverses direction partway through the year: the Western Ghats suppress the southwest monsoon through June and August, but from September the wind shifts to the northeast monsoon and rainfall often intensifies into a second, heavier peak. A single seasonal forecast can't capture a city whose rain pattern changes character mid-season.
- Is there a live rain radar for Mysuru?
Yes, RainViewer runs a hyperlocal radar for Mysuru built on India Meteorological Department data, refreshing every 5 minutes as new scans arrive. It tracks both of Mysuru's monsoon phases separately, which matters given how differently the southwest and northeast systems behave here.
- Can I get a warning before rain hits Mysuru?
Yes, RainViewer's rain alerts can be set for a specific point, such as the Bengaluru–Mysuru Expressway or the Infosys Global Education Center campus, so a commuter or trainee gets notified before the cell arrives. That lead time is enough to delay a drive or move indoors before the rain starts.
Track Rain in Mysuru in Real Time
Infosys Global Education Center commuters and Bengaluru–Mysuru Expressway drivers both need to know when Mysuru's rain is about to shift.
Mysuru's monsoon changes character mid-season, weak through the southwest phase and often heavier once the northeast monsoon takes over, so a forecast that says "rain expected" can't tell you which system is actually building.
A forecast says "monsoon showers" for Mysuru today. RainViewer's live, hyperlocal radar shows the expressway near Sangabasavana Doddi already flooding while the old city stays dry — the decision an Infosys commuter makes in Mysuru every time the rain regime shifts.
Track rain in Mysuru — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see the next two hours of rain over the Bengaluru–Mysuru Expressway or Kukkarahalli Lake in 5-minute steps, enough warning to delay a drive or move to higher ground.
Rain alerts before arrival
set an alert for the Bengaluru–Mysuru Expressway or the Infosys Global Education Center campus and get notified before the rain reaches it.
Direction arrows on the map
see which way a storm cell over Mysuru is moving, so you know if it's heading toward Bogadi or out toward the expressway.
48 hours of radar history
look back at how the September 2017 flood built up over Mysuru, useful for spotting the pattern before the next transition-season spell.
Multiple locations
track Kukkarahalli Lake, the Bengaluru–Mysuru Expressway, and the Infosys campus at the same time, all from one radar view.
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