Birgañj weather by month

Warmest month

May

39°C average high

Coolest month

January

10°C average low

Wettest month

July

186 mm of rain

Driest month

February

13 mm of rain

Average temperature and rainfall in Birgañj by month

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

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	23°C	10°C	3°C / 29°C	22 mm	66%	8 km/h
February	26°C	12°C	8°C / 32°C	13 mm	56%	8 km/h
March	33°C	17°C	9°C / 39°C	30 mm	37%	10 km/h
April	38°C	22°C	17°C / 43°C	14 mm	30%	12 km/h
May	39°C	25°C	18°C / 46°C	37 mm	44%	13 km/h
June	38°C	27°C	22°C / 47°C	101 mm	59%	14 km/h
July	34°C	26°C	23°C / 40°C	186 mm	74%	14 km/h
August	33°C	26°C	23°C / 37°C	171 mm	79%	11 km/h
September	32°C	24°C	19°C / 37°C	137 mm	80%	9 km/h
October	31°C	21°C	14°C / 38°C	30 mm	70%	7 km/h
November	29°C	16°C	6°C / 34°C	14 mm	55%	7 km/h
December	25°C	12°C	3°C / 29°C	22 mm	60%	7 km/h

Frost and snow-likely months in Birgañj

No month in Birgañj averages a night of 2°C or below. The coldest month is January with an average low of 10°C and a record low of 3°C, so frost is rare and snow is very unlikely.

These records carry temperature and precipitation, not snowfall totals.

Best time to visit Birgañj

The most comfortable time to visit Birgañj 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 July, totalling about 778 mm a year.

Travellers who prefer heat should aim for May, when highs average 39°C. July is the month to avoid if rain would spoil your plans — it averages 186 mm, roughly 14× the rainfall of the driest month (February).

Birgañj climate: your questions

Does it snow a lot in Birgañj?

No: the coldest month in Birgañj is January with an average low of 10°C and a record low of 3°C, so snow is very unlikely. What is falling now: Birgañj weather today.

When is the best time to visit Birgañj?

December to February are the most comfortable months in Birgañj, with highs near 25°C. May is the warmest month, averaging 39°C by day; July is the wettest, with 186 mm; and January is the coolest, with lows near 10°C. What it is doing today: Birgañj weather today.

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

Nearest cities: Monthly climate

Raxaul2.5 km
Pathlaiyā25 km
Bardi̇̄bās102 km
Lahān163 km