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Last update: 23:00, 5 Jun 2026
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Samut Sakhon Rain Radar — Live Weather Map | RainViewer
Live rain radar for Samut Sakhon, updated every 5 min. See afternoon storms before they flood Rama II Road or disrupt the Mahachai market loading windows. Free.
Rain in Samut Sakhon: What You Need to Know
Samut Sakhon is Thailand's seafood capital — the Mahachai market district processes enormous volumes of fish, prawns, and shellfish daily, and rain that floods the market area disrupts the supply chain for fresh seafood across Bangkok. The province's flat coastal terrain means water accumulates quickly and drains slowly, and the Ta Chin River's tidal influence compounds rainfall flooding.
Rama II Road — Highway 35 — is the main artery to the Samut coast and carries enormous freight and commuter volume. Flash floods on this road during afternoon monsoon events create significant delays that ripple through Bangkok's southwestern approach.
RainViewer Radar Coverage in Samut Sakhon
RainViewer combines central Thailand coastal radar for Samut Sakhon. You can track rain in Bangkok, Nakhon Pathom, and Samut Songkhram from here.
Wet season (May–October)
Southwest monsoon afternoon storms, peak August–September.
Transition months (May and October)
Volatile.
Dry season (November–April)
Minimal rainfall; coastal operations run uninterrupted.
Why You Need a Rain Radar in Samut Sakhon
Timing the Rama II Road commute during afternoon storms
Flash floods at the low sections between Bangkok and Samut Sakhon are a regular wet season occurrence. Commuters checking the radar before 4pm can decide whether to leave early or wait 45 minutes for the cell to pass.
Managing the Mahachai market loading operations
Rain arriving during loading creates product damage and operational disruption. Operators check the radar for cells that might affect the loading window.
Samut Sakhon Rain Radar: Frequently Asked Questions
- How often does the RainViewer map update for Samut Sakhon?
Every 5 minutes.
Track Rain in Samut Sakhon in Real Time
See rain in Samut Sakhon before it floods Rama II Road
Whether you're timing the seafood market loading or the evening commute, RainViewer gives you the precision to act before the rain arrives.
2-hour forecast in 5-min slices
See the exact window when the storm passes and the soil is passable again
Rain alerts before rain arrives
Set home, office, or school pickup - notified while you can still act
Direction arrows on the map
See whether the cell is moving toward you or tracking away
48 hours of radar history
Recognise yesterday’s storm patterns forming again today
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