Niari weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Niari, Republic of the Congo. Like most weather services, we show Niari at one spot: Dolisie, its largest city. Best months for weather: Jun–Sep.
Best Time to Visit
Peak season Jun–SepOff season Mar, Nov–Dec
Niari weather by month
When is the best time to visit Niari?
Based on weather alone, the best time to visit Niari is Jun–Sep, according to NASA's 2001–2025 climate averages. Mar, Nov–Dec tends to be the least pleasant. Average highs run from 28°C (82°F) in December to 32°C (90°F) in September.
What is the rainiest month in Niari?
November is the wettest month, with about 263 mm (10.4 in) of rain on average. July is the driest, with about 1 mm (0.0 in).
What is the hottest month in Niari?
September is the warmest, with average highs of 32°C (90°F) and lows of 20°C (68°F). December is the coolest, with highs of 28°C (82°F) and lows of 22°C (71°F).
Does Niari have a rainy season?
Yes. Oct–Apr is the rainy season (150 mm or more a month), while Jun–Sep is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Dolisie), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Niari
Weather can differ a lot within Niari: coasts, hills and mountains each have their own climate.