Is it raining now in Aizawl?
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Last update: 06:30, 24 Aug 2026
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Rain in Aizawl: What You Need to Know
Aizawl weather turns dangerous on the hillsides long before it floods a street — this city is built along a north-south ridge near 1,132m elevation, and the same monsoon rain that's routine on flatter ground triggers landslides here. In July, Aizawl's wettest month, rain falls on 28 to 30 days averaging around 319mm, part of an annual total that runs 1,849 to 2,161mm depending on the station — among the heaviest rainfall totals of any city in this hyperlocal radar coverage set, and reason enough to check a live rain radar for Aizawl before heading out on foot or by road.
The ridge orientation is the mechanism: monsoon winds get forced upward against the windward slopes, intensifying rainfall compared to the valleys below, and the steep hill-slope siting of the city turns that rain into fast surface runoff rather than letting it soak in. That combination is why Cyclone Remal's rains in May 2024 triggered landslides across Aizawl district that killed 27 people — a rainfall total that would cause minor flooding on flat ground becomes a slope-stability emergency here.
RainViewer draws radar data for Aizawl from the India Meteorological Department (IMD), updated every 5 minutes. On the live map, that means watching whether a heavy cell is building over the ridge itself or drifting toward the Lengpui side of the valley — the difference between a routine downpour and one that could destabilize a slope already saturated from days of rain.
Rain by Season in Aizawl
Monsoon (May to October)
July is the peak, averaging around 319mm across 28 to 30 rainy days, and this is Aizawl's most disruptive stretch for both travel and slope safety. Aizawl Municipal Corporation has published a citywide Landslide Hazard Map specifically because of how widespread hill-slope construction is here, and the Laipuitlang landslide remains a documented case study of a rainfall-triggered failure during this window.
Transition (April to May)
Pre-monsoon thunderstorm bursts arrive unpredictably ahead of the full southwest monsoon onset, catching outdoor plans off guard before the wet season is officially expected. These early cells can be as intense as anything in July, just without the seasonal warning that later storms carry.
Dry season (November to February)
January and February combined see barely 3 rainy days and near-zero rainfall, drying out hill slopes across the city. That dryness raises erosion risk heading into the next monsoon, and it's also when Chapchar Kut — held in early March at Lammual ground — marks the close of jhum jungle-clearing and the start of the spring planting cycle.
Why You Need a Rain Radar in Aizawl
NH-306 travelers heading to Lengpui Airport
NH-306, the road linking Aizawl to Lengpui Airport (AJL), was severely damaged and washed out by heavy rain in August 2024, prompting school closures across the city. Anyone with a flight to catch should check the radar before leaving — 20 minutes of warning is enough to choose an earlier departure or a safer route.
Bamboo culm market workers
Aizawl's bamboo culm markets employ 52 workers and turn over roughly ₹487,250 weekly across 2,685 culms, a supply chain that monsoon transport delays disrupt directly. Checking the radar before a delivery run shows whether a cell is building over the hill roads the culms travel on.
Residents in landslide-hazard zones
Aizawl Municipal Corporation's citywide Landslide Hazard Map flags widespread hill-slope construction risk, and Cyclone Remal's May 2024 rains triggered landslides that killed 27 people across the district. Watching the radar during sustained heavy rain gives residents in mapped hazard zones a live read on whether a cell is intensifying overhead.
Jhum cultivators timing pre-monsoon burns
Jhum cultivation depends on a dry spell before the monsoon for jungle burning, timed to precede the Chapchar Kut festival at Lammual ground. Checking the radar in the weeks before the burn shows whether an early thunderstorm is about to end the dry window.
Visitors to Chapchar Kut at Lammual ground
The early-March festival draws crowds to an outdoor ground just as pre-monsoon thunderstorms can start appearing. Checking the radar before heading to Lammual ground helps visitors time their trip around any early burst rather than getting caught in the open.
RainViewer Radar Coverage in Aizawl
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, a category that includes Aizawl. The live map also shows conditions across neighboring Lunglei and the Lengpui Airport corridor, useful for anyone tracking a storm's approach along NH-306.
Aizawl Rain Radar: Frequently Asked Questions
- Is it raining in Aizawl right now?
A live radar is the only reliable answer, because Aizawl's ridge-top siting means one slope can take a heavy, landslide-triggering cell while a neighborhood just over the ridge stays dry. RainViewer's hyperlocal radar draws from the India Meteorological Department (IMD), updated every 5 minutes, showing exactly what's falling over Aizawl right now instead of a district-wide estimate.
- Should I travel NH-306 to Lengpui Airport today?
Check the radar first — NH-306 was severely damaged and washed out by heavy rain in August 2024, closing schools and cutting Aizawl's main road to Lengpui Airport. During the May–October monsoon, a radar check before departure can be the difference between an on-time flight and a stranded trip.
- Does rain affect NH-306 and travel to Lengpui Airport?
Yes — NH-306 is a narrow hill road frequently disrupted by landslides during heavy monsoon rain, and an August 2024 washout forced school closures across Aizawl. Checking the radar before setting out shows whether a cell is building over the route.
- Does Aizawl flood or landslide when it rains?
Landslides, not street flooding, are Aizawl's primary rain risk — Cyclone Remal's May 2024 rains triggered landslides across Aizawl district that killed 27 people, and Aizawl Municipal Corporation maintains a citywide Landslide Hazard Map because of it. The Laipuitlang area is a documented landslide site worth avoiding during sustained heavy rain.
- When is the best time to visit Aizawl to avoid rain?
November through February carries the lowest rain risk, with January and February combined seeing barely 3 rainy days. Visiting around Chapchar Kut in early March catches the tail end of the dry season, though pre-monsoon thunderstorms can start appearing by April.
- Why does rain hit Aizawl harder than surrounding valley towns?
Aizawl sits along a north-south ridge near 1,132m elevation, and that ridge orientation forces monsoon winds upward against the windward slopes, intensifying rainfall compared to the valleys nearby. The city's steep hill-slope siting also turns rain into fast surface runoff instead of letting it soak in — the combination that makes the same storm far more dangerous here than on flatter ground, and why a live hyperlocal radar matters more in Aizawl than a district forecast.
- Is there a live rain radar for Aizawl?
Yes — RainViewer's hyperlocal radar for Aizawl draws data from the India Meteorological Department (IMD), refreshed every 5 minutes. That update speed matters given how quickly ridge-slope rain here can turn into a landslide risk rather than just a wet street.
- Can I get a warning before rain hits Aizawl?
Yes — RainViewer's rain alert notifies you before precipitation reaches a saved location, such as the NH-306 corridor near Lengpui Airport or a landslide-hazard zone flagged on the municipal map. Setting an alert there gives enough lead time to delay travel or move to safer ground before a monsoon cell arrives.
Track Rain in Aizawl in Real Time
Travelers on NH-306 and residents in Aizawl's landslide-hazard zones both need advance notice, not a district-wide guess. Aizawl's rain doesn't just wet the streets — the ridge-top siting and steep hill slopes turn the same monsoon cell into a landslide risk that flatter cities never see.
Your weather app said scattered showers for Aizawl today. RainViewer shows a cell already building over the ridge toward NH-306 while Lammual ground stays dry — that's the decision landslide-zone residents make every monsoon week.
Track rain in Aizawl — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see whether a cell over the ridge is intensifying before it reaches NH-306 or a hazard-mapped slope.
Rain alerts before arrival
set one for the Lengpui Airport corridor and get notice before a washout-level cell builds.
Direction arrows on the map
Aizawl's monsoon systems typically build from the southwest, so arrows show whether a storm is climbing the windward slope toward the city.
48 hours of radar history
check how the August 2024 NH-306 washout event actually moved across Aizawl versus what a forecast predicted.
Multiple locations
track NH-306, Lammual ground, and the bamboo culm markets at once.
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