Weatheo

Bettiah Weather by Month

Average temperatures, rainfall and humidity for Bettiah, India, month by month, built from OpenWeather’s historical records. Use it to see what a typical Bettiah month looks like before you travel — then check the live Bettiah forecast for the days ahead.

Warmest month

May

39°C average high

Coolest month

January

10°C average low

Wettest month

August

188 mm of rain

Driest month

April

24 mm of rain

Average temperature and rainfall in Bettiah by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January23°C10°C2°C / 30°C
50 mm
65%8 km/h
February26°C12°C5°C / 34°C
26 mm
55%9 km/h
March33°C17°C6°C / 40°C
34 mm
37%11 km/h
April38°C22°C15°C / 44°C
24 mm
32%13 km/h
May39°C26°C8°C / 47°C
54 mm
44%14 km/h
June38°C27°C22°C / 47°C
128 mm
59%14 km/h
July34°C27°C23°C / 42°C
186 mm
73%14 km/h
August33°C26°C23°C / 40°C
188 mm
78%12 km/h
September33°C25°C19°C / 38°C
145 mm
78%10 km/h
October32°C21°C13°C / 39°C
59 mm
65%8 km/h
November29°C16°C6°C / 35°C
36 mm
54%7 km/h
December24°C12°C3°C / 30°C
50 mm
59%7 km/h

Best time to visit Bettiah

The most comfortable time to visit Bettiah is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around August, totalling about 980 mm a year.

Travellers who prefer heat should aim for May, when highs average 39°C. August is the month to avoid if rain would spoil your plans — it averages 188 mm, roughly 8× the rainfall of the driest month (April).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Bettiah forecast for what is happening now.