Is it raining now in Dibrugarh?
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Last update: 03:30, 24 Aug 2026
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Rain in Dibrugarh: What You Need to Know
Dibrugarh weather delivers among the highest rainfall totals in India, with annual precipitation estimated at 2,760–3,017mm and a monsoon season that runs April through September — longer than the national June–September norm. A hyperlocal radar for Dibrugarh matters most in July, the wettest month at roughly 489mm over about 20 rainy days, when the gap between a routine shower and a bank-collapsing downpour can be measured in hours.
The mechanism is the Brahmaputra itself: the river's braided, unstable channel amplifies rain-driven bank erosion far beyond typical river dynamics, and in July 2026 it eroded 70 metres of riverbank at Mohanaghat, Dibrugarh, within five hours. That kind of erosion happens on a timescale a daily or weekly forecast cannot track — it depends on exactly when and where a monsoon cell lands relative to the river's current channel position. A standard Assam-wide forecast cannot show whether today's rain is landing over a stretch of bank that's already unstable.
RainViewer draws its Dibrugarh feed from the India Meteorological Department (IMD), refreshed every 5 minutes, so the live map reflects new radar scans as they arrive rather than a forecast written hours earlier. What the live map reveals and a forecast cannot: whether a cell building over the valley is heading toward Maijan's embankment or another stretch of the Brahmaputra's shifting bank.
Rain by Season in Dibrugarh
Monsoon (April–September)
Dibrugarh's monsoon season runs longer than most of India's, peaking in July at roughly 489mm over about 20 rainy days. Rongali Bihu in April marks both the Assamese agricultural new year and the start of the first-flush tea plucking season across the tea estates surrounding the city, timed to the monsoon's onset.
Transition (March and October)
March brings pre-monsoon thunderstorms ahead of the main season, while October marks the monsoon's withdrawal. Tea estates adjust plucking schedules around these shoulder months as rainfall becomes less predictable.
Dry season (November–February)
December is Dibrugarh's driest month, averaging just 13mm of rain over about 2 rainy days. The Brahmaputra's water level and erosion risk both ease through this stretch, giving Maijan's embankment repair crews their clearest working window of the year.
Why You Need a Rain Radar in Dibrugarh
Maijan residents near the Brahmaputra embankment
Maijan faces annual flood and erosion risk, and a 1,400-metre protective embankment there was roughly 85% complete as of the latest reporting, while the Brahmaputra eroded 70 metres of bank at nearby Mohanaghat in just five hours in July 2026. Residents checking the radar before a heavy spell settles in get the lead time that fast-moving bank erosion demands.
Oil India Limited crews near Duliajan
Oil India Limited's field headquarters sits at Duliajan, roughly 50km from Dibrugarh, where exploration and transport operations are directly exposed to monsoon rain and flooding. Crews checking the radar before a field run can plan around a building cell rather than getting caught on an access road.
Digboi Refinery staff in Tinsukia district
Asia's oldest operating oil refinery, established in 1901 and now run by Indian Oil's Assam Oil Division, depends on transport and logistics routes through the Brahmaputra valley that heavy rain disrupts. Staff checking the radar before a shift can time deliveries around monsoon downpours.
Tea estate workers around first-flush season
Tea estates surrounding Dibrugarh, the "Tea City of India," depend on monsoon timing for first-flush yield quality and volume, with plucking tied to Rongali Bihu in April. Workers checking the radar before a plucking run can protect the harvest from a sudden downpour.
Dehing Patkai Festival visitors
This outdoor cultural event near Dibrugarh features elephant safaris and craft fairs exposed to monsoon-season rain. Visitors checking the radar before heading out can time festival activities around a passing cell instead of getting caught in the open.
RainViewer Radar Coverage in Dibrugarh
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. Dibrugarh sits close enough to Tinsukia, home to the Digboi Refinery, that storm bands crossing the Brahmaputra valley are visible on the same sweep before they reach Maijan or Mohanaghat.
Dibrugarh Rain Radar: Frequently Asked Questions
- Is it raining in Dibrugarh right now?
The fastest way to know is a live hyperlocal radar, since the Brahmaputra's braided channel can erode a stretch of bank within hours of a heavy cell landing nearby, as it did at Mohanaghat in July 2026. RainViewer pulls fresh India Meteorological Department (IMD) scans every 5 minutes, so the map reflects what is happening right now rather than a forecast written hours earlier.
- Should I plan to attend the Dehing Patkai Festival around the weather?
This outdoor festival's elephant safaris and craft fairs run during Dibrugarh's long April–September monsoon season, so rain is a real possibility on any given day. Checking the radar before heading out shows whether a cell is building over the venue or staying clear.
- Does rain affect travel through Dibrugarh Airport or NH-37?
Heavy monsoon rain across the Brahmaputra valley can disrupt travel on NH-37 and the Lahoal bypass leading to Dibrugarh Airport (Mohanbari, IATA: DIB). Checking the radar before a flight or a drive shows whether a cell is passing through or settling in for hours.
- Does Dibrugarh flood when it rains?
Yes — the Brahmaputra regularly breaches its danger level at Dibrugarh, recording 105.85m against a 105.70m danger mark in June 2025, and the 2025 flood season damaged 22 roads, one bridge and breached three embankments in the district. Maijan's annual flood and erosion risk means residents there should track the radar closely once the river starts rising.
- When is the best time to visit Dibrugarh to avoid heavy rain?
November through February is Dibrugarh's driest stretch, with December averaging just 13mm of rain, well clear of the April–September monsoon season. Visitors planning tea estate tours or the Dehing Patkai Festival should watch the river's flood status closely if traveling during the long wet season.
- Why is Dibrugarh's riverbank erosion so hard to predict?
The Brahmaputra's braided, unstable channel amplifies rain-driven bank erosion far beyond typical river dynamics, eroding 70 metres of riverbank at Mohanaghat within five hours during a July 2026 downpour. A citywide rainfall forecast can't show which stretch of the river's shifting channel is about to give way — only a live radar tracking where the rain is actually landing can.
- Is there a live rain radar for Dibrugarh?
Yes — RainViewer's hyperlocal radar for Dibrugarh draws directly from the India Meteorological Department (IMD), refreshing every 5 minutes with new scans instead of a periodic forecast update. The map covers the Brahmaputra valley toward Tinsukia, so an approaching system is visible before it reaches Maijan or the Digboi Refinery.
- Can I get a warning before rain hits Dibrugarh?
Yes — RainViewer's rain alerts can be set for a specific point like the Maijan embankment or Dibrugarh Airport, so residents and travelers get a notification as a cell approaches instead of checking the map manually. That advance window matters most on a riverbank that can erode 70 metres in five hours.
Track Rain in Dibrugarh in Real Time
Oil India's field crews near Duliajan and Maijan's embankment residents both depend on knowing whether a cell over the Brahmaputra valley is about to intensify. The river's braided channel eroded 70 metres of bank at Mohanaghat in just five hours in July 2026, and a routine monsoon shower can trigger the same kind of collapse elsewhere along its length.
A generic forecast says heavy rain for Dibrugarh this week. RainViewer's live hyperlocal radar shows a cell already sitting over Maijan while the rest of the valley stays dry — that is the call an embankment crew makes every time the Brahmaputra starts to move.
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2-hour forecast in 5-minute slices
See whether a cell over the valley is building toward Maijan's embankment in the next two hours.
Rain alerts before arrival
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Direction arrows on the map
See whether a cell is tracking in from the hills toward Dibrugarh or moving along the Brahmaputra valley toward Tinsukia.
48 hours of radar history
Review the last 48 hours to see how the Mohanaghat erosion event actually built.
Multiple locations
Track the Maijan embankment, Dibrugarh Airport, and the Digboi Refinery at the same time.
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