Siwani, in Haryana, India, is home to roughly 19,100 people in the India Standard Time zone at 28.9°N latitude.
In 2025, Siwani recorded an average annual temperature of 77°F. The hottest temperatures reached 114°F in June; the coolest were 39°F in January. Total precipitation for the year was 22 inches, with the wettest month being August.
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