Climate almanac

Bosso

Diffa, Niger · 13.70°, 13.31°

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What is the climate like in Bosso?

The best time to visit Bosso is typically September – July, with trip comfort peaking in January (8.1/10). Bosso is warmest in May, when daily highs average 109°F (43°C), and coolest in January, when lows fall to about 58°F (15°C). The wettest month is typically August and the driest is December; the year sees roughly 11 in (276 mm) of precipitation.

  • Best time to visitSeptember – July — comfort peaks in January (8.1/10)
  • Warmest monthMay — average high 109°F (43°C)
  • Coolest monthJanuary — average low 58°F (15°C)
  • Wettest monthAugust (5.5 in (139 mm))
  • Driest monthDecember (0.0 in (0 mm))
  • Annual precipitation11 in (276 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromN'guigni, 65 km away (1926-2025)