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Weather by month

Binjai Weather by Month

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

Warmest month

July

32°C average high

Coolest month

September

23°C average low

Wettest month

October

123 mm of rain

Driest month

February

36 mm of rain

Average temperature and rainfall in Binjai 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	30°C	23°C	17°C / 34°C	53 mm	85%	7 km/h
February	31°C	23°C	16°C / 36°C	36 mm	82%	7 km/h
March	32°C	24°C	19°C / 37°C	76 mm	82%	7 km/h
April	32°C	24°C	18°C / 38°C	94 mm	84%	6 km/h
May	32°C	24°C	18°C / 37°C	78 mm	85%	6 km/h
June	32°C	23°C	17°C / 37°C	66 mm	83%	7 km/h
July	32°C	23°C	16°C / 38°C	45 mm	82%	7 km/h
August	32°C	23°C	16°C / 37°C	88 mm	82%	6 km/h
September	31°C	23°C	17°C / 37°C	89 mm	83%	6 km/h
October	31°C	23°C	18°C / 37°C	123 mm	85%	6 km/h
November	30°C	23°C	19°C / 36°C	111 mm	87%	6 km/h
December	30°C	23°C	21°C / 34°C	72 mm	88%	7 km/h

Best time to visit Binjai

The most comfortable time to visit Binjai is generally January to February and July, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around October, totalling about 930 mm a year.

Travellers who prefer heat should aim for July, when highs average 32°C. October is the month to avoid if rain would spoil your plans — it averages 123 mm, roughly 3× the rainfall of the driest month (February).

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