Umm Hajar is a city of approximately 37,900 people in Batha, Chad. Located in the Africa/Ndjamena time zone at 13.3°N latitude.
In 2025, Umm Hajar recorded an average annual temperature of 86°F. The hottest temperatures reached 111°F in April; the coolest were 59°F in January. Total precipitation for the year was 11 inches, with the wettest month being August.
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