Is it raining now in Haldia?
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24 AugEnds at 04:40.
Last update: 04:30, 24 Aug 2026
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Rain in Haldia: What You Need to Know
Haldia weather runs on a long, heavy monsoon: June through October delivers most of the city's 1,500–1,654mm annual rainfall, with monsoon months averaging around 350mm each. A live rain radar for Haldia matters most in the shoulder windows — April-May and October-November — when Bay of Bengal cyclone season overlaps the monsoon and a hyperlocal radar can show the difference between a heavy shower and a system that's organizing offshore.
Haldia sits on deltaic, low-lying terrain along the Hooghly River, a geography that amplifies flood risk from rainfall that would be manageable elsewhere. The 1737 Hooghly River Cyclone produced a reported 40-foot surge in the lower Hooghly, and Cyclone Aila breached at least 100 river embankments across East Midnapore, the district containing Haldia, in 2009. A city-wide forecast cannot show whether an October cell over the Hooghly is a routine shower or the start of the kind of surge this coastline has seen before.
RainViewer draws its Haldia 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. Haldia sits along the same Hooghly River corridor as Kolkata, so systems moving up from the Bay of Bengal are visible on the same sweep before they reach the Haldia Dock Complex. What the live radar reveals and a forecast cannot: whether a cell over the Bay is drifting toward the Haldia Refinery or sliding past toward the wider Hooghly delta instead.
Rain by Season in Haldia
Monsoon (June–September/October)
The monsoon delivers most of Haldia's 1,500–1,654mm annual rainfall, with monsoon months averaging around 350mm each and heavy thunderstorms common. Cargo movement through the Haldia Dock Complex, which handled a record 49.54 million MT in FY2023-24, runs on tighter schedules through the wettest weeks.
Retreating monsoon and cyclone shoulder (October–November)
October alone still brings about 192mm across 11 rainy days as the monsoon retreats, and this window overlaps the Bay of Bengal's post-monsoon cyclone season. This is Haldia's least predictable stretch, since a lingering monsoon shower and an organizing cyclone can look identical until the radar shows the cell's structure.
Dry season with a pre-monsoon cyclone shoulder (November–May)
November through May is largely dry, but April and May carry the Bay of Bengal's pre-monsoon cyclone window, echoing the risk pattern of the October-November shoulder. The Haldia Refinery and Haldia Petrochemicals both run their steadiest schedules outside these two cyclone windows.
Why You Need a Rain Radar in Haldia
Haldia Refinery workers
The Indian Oil Corporation's Haldia Refinery has processed up to 8 million MT of crude a year since 1975, with much of that operation exposed to monsoon and cyclone-season disruption given the site's deltaic, low-lying location. A shift supervisor checking the radar before a transfer can judge whether a Hooghly-area cell is passing through or building into something longer.
Haldia Petrochemicals Ltd workers
Haldia Petrochemicals runs a naphtha-based complex with a 700,000 MT/year ethylene cracker producing over 1.7 million tonnes of downstream products annually, much of it dependent on uninterrupted outdoor logistics. Checking the radar during the October-November or April-May cyclone shoulders lets a plant lead plan around an approaching system rather than a routine forecast.
Vessel operators at Haldia Dock Complex
Haldia Dock Complex, part of Syama Prasad Mookerjee Port, handled a record 49.54 million MT of cargo in FY2023-24, including coal, iron ore and petroleum moving through a low-lying deltaic berth. A pilot or berth supervisor watching the radar before a docking window can tell whether an approaching cell over the Hooghly is a short shower or the leading edge of a longer system.
Freight drivers on NH41 toward Kolaghat
NH41 links Haldia's port to NH6 and the Golden Quadrilateral at Kolaghat, carrying freight that depends on clear roads through the deltaic lowland. Checking the radar before a run on this corridor shows whether monsoon or cyclone-season rain is settling over the route.
Residents near the Hooghly embankments
Cyclone Aila breached at least 100 river embankments across East Midnapore district in 2009, and the 1737 Hooghly River Cyclone produced a reported 40-foot surge in the same stretch of river. Residents near these embankments benefit from watching the radar closely once a system forms in the Bay during the cyclone shoulders.
RainViewer Radar Coverage in Haldia
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. Haldia sits along the same Hooghly River corridor as Kolkata, so storm systems moving up from the Bay of Bengal toward the delta are visible before they reach the port.
Haldia Rain Radar: Frequently Asked Questions
- Is it raining in Haldia right now?
The fastest way to know is a live hyperlocal radar, since Bay of Bengal convection can turn a dry morning wet within minutes on this deltaic, low-lying stretch of the Hooghly. RainViewer pulls fresh India Meteorological Department (IMD) radar scans every 5 minutes, so the map reflects what is happening right now rather than a forecast written hours earlier.
- Is monsoon season a good time to visit the Haldia Dock Complex?
June through October brings Haldia's heaviest rain, with monsoon months averaging around 350mm each and cargo schedules at the Haldia Dock Complex tightening during the wettest weeks. Checking the radar before a visit shows whether a cell is a short shower or a longer system worth waiting out.
- Does rain affect travel on NH41 near Haldia?
NH41 links the Haldia Dock Complex to NH6 and the Golden Quadrilateral at Kolaghat, a route that runs through low-lying deltaic terrain exposed to both monsoon and cyclone-season rain. Checking the radar before a run on this corridor shows whether a cell is passing through or settling in for hours.
- Does Haldia flood when it rains?
Yes — Haldia's deltaic, low-lying position on the Hooghly River amplifies flood risk from rainfall that would be manageable elsewhere, and Cyclone Aila breached at least 100 river embankments across East Midnapore district in 2009. The 1737 Hooghly River Cyclone's 40-foot surge in the lower Hooghly is the historical benchmark for how severe this coastline's flood risk can get.
- When is the best time to visit Haldia to avoid heavy rain?
November through March is Haldia's most reliable stretch, clear of both the June–October monsoon and the April-May and October-November cyclone shoulders. Visitors to the Haldia Refinery or Dock Complex area should treat both cyclone windows as the highest-risk periods to plan around.
- Why is Haldia's flood risk higher than its rainfall totals suggest?
Haldia sits on deltaic, low-lying terrain along the Hooghly River, a geography that turns rainfall which would drain easily elsewhere into standing water and embankment stress here. That's the same mechanism behind Cyclone Aila's 100+ embankment breaches in 2009, which is why a live radar showing a cell's structure matters more on this coastline than a single rainfall-total forecast.
- Is there a live rain radar for Haldia?
Yes — RainViewer's hyperlocal radar for Haldia 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 full Hooghly corridor from Haldia up toward Kolkata, so an approaching Bay of Bengal system is visible before it reaches the port.
- Can I get a warning before rain hits the Haldia Refinery?
Yes — RainViewer's rain alerts can be set for a specific point like the Haldia Refinery or Haldia Petrochemicals, so plant and dock staff get a notification as a cell approaches instead of checking the map manually. That advance window is what lets a shift supervisor decide whether to pause outdoor transfer operations before the rain arrives.
Track Rain in Haldia in Real Time
The Haldia Refinery's shift crews and the Haldia Dock Complex's berth teams both work outdoors on a deltaic coastline where a Bay of Bengal cell can build fast. Haldia's cyclone shoulders in April-May and October-November mean a routine shower during those weeks can be the leading edge of something bigger, on the same stretch of river that saw a 40-foot surge in 1737.
A generic forecast says scattered showers for Haldia this week. RainViewer's live hyperlocal radar shows it is already raining over the Dock Complex while the Refinery stays dry — that is the call a shift supervisor makes every time a Bay of Bengal cell builds.
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2-hour forecast in 5-minute slices
See whether a cell building over the Bay stays offshore or turns toward the Hooghly in the next two hours.
Rain alerts before arrival
Set an alert for the Haldia Refinery or Haldia Dock Complex and get notified before a system reaches the berths.
Direction arrows on the map
See whether a cell is tracking in from the south, up the Hooghly from the Bay of Bengal, or sliding past toward Kolkata.
48 hours of radar history
Review the last 48 hours to see how fast a cyclone-season system organized before it neared the coast.
Multiple locations
Track the Haldia Refinery, Haldia Petrochemicals, and the Haldia Dock Complex at the same time.
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