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🌤️ Today in Merahi
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Looking Back
📅 Past 7 Days
How the weather has moved through the last week.
Looking Ahead
🔮 Next 7 Days
The forecast for today and the week ahead.
Good To Know
❓ Merahi Weather — FAQ
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What is Merahi's climate like?
Merahi lies in Siwan district on Bihar's Gangetic plains, which has a humid subtropical climate (Köppen Cwa) — hot summers, a monsoon season, and cool, dry winters.
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How hot does it get in Merahi in summer?
Summers, from April to June, are hot, with daytime temperatures commonly reaching 38–44°C, especially in May and June. Hot, dry "Loo" winds are common in this part of Bihar during this period.
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When is the monsoon season in Merahi?
The monsoon usually arrives around late June and lasts through September, with July typically bringing the heaviest rainfall.
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How cold does it get in Merahi in winter?
Winters, from November to mid-March, are cool and pleasant. January is the coldest month — nighttime lows can drop to around 5°C, among the coolest in Bihar, though daytime temperatures usually stay in the high teens to low 20s°C.
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What is the best time to visit Merahi?
October to March, during the cooler, drier months, is generally the most comfortable time to visit.
Weather data is provided live by Open-Meteo for Merahi's approximate coordinates (26.42°N, 84.24°E) and refreshes each time this page loads. Forecasts more than a day or two out are naturally less certain.