Sima, in Anjouan, Comoros, is home to roughly 8,700 people in the Indian/Comoro time zone at 12.2°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Sima recorded a mean annual temperature of 78°F, ranging from 67°F lows in August to 89°F highs in November, with about 40 inches of precipitation across the year.