Purnia weather
Best months for weather: Oct–Mar. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Purnia, Bihar, India.
Best Time to Visit
Peak season Oct–MarOff season May–Sep
Purnia weather by month
When is the best time to visit Purnia?
Based on weather alone, the best time to visit Purnia is Oct–Mar, according to NASA's 2001–2025 climate averages. May–Sep tends to be the least pleasant. Average highs run from 23°C (73°F) in January to 38°C (101°F) in May.
What is the rainiest month in Purnia?
July is the wettest month, with about 357 mm (14.1 in) of rain on average. December is the driest, with about 2 mm (0.1 in).
What is the hottest month in Purnia?
May is the warmest, with average highs of 38°C (101°F) and lows of 26°C (78°F). January is the coolest, with highs of 23°C (73°F) and lows of 9°C (47°F).
Does Purnia have a rainy season?
Yes. Jun–Sep is the rainy season (150 mm or more a month), while Nov–Apr is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months