Climate almanac
Sima
Anjouan, Comoros · -12.20°, 44.28°
What is the climate like in Sima?
The best time to visit Sima is typically May – November, with trip comfort peaking in July (8.5/10). Sima is warmest in December, when daily highs average 84°F (29°C), and coolest in August, when lows fall to about 73°F (23°C). The wettest month is typically January and the driest is July; the year sees roughly 47 in (1199 mm) of precipitation.
- Best time to visitMay – November — comfort peaks in July (8.5/10)
- Warmest monthDecember — average high 84°F (29°C)
- Coolest monthAugust — average low 73°F (23°C)
- Wettest monthJanuary (11 in (269 mm))
- Driest monthJuly (0.8 in (21 mm))
- Annual precipitation47 in (1199 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)