Jamalpur, in Bihar, India, is home to roughly 105,000 people in the India Standard Time zone at 25.3°N latitude.
In 2025, Jamalpur recorded an average annual temperature of 78°F. The hottest temperatures reached 109°F in April; the coolest were 48°F in January. Total precipitation for the year was 46 inches, with the wettest month being August.
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