Bolok Weather in December

What's the weather like in Bolok (East Nusa Tenggara) in December 2025?

The climate in Bolok during December can be summarized as hot, humid and very wet.

December is in the summer in Bolok and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 23°C (73°F) is normal.

Bolok weather averages (imperial / metric)
Daytime temperature 31.4°C 88.5°F
Nightly temperature 23°C 73.4°F
Average temperature 27.2°C 81°F
Daily sunshine 7.5 hrs
Avg rainfall 254 mm 10 ins
Rainy days 15 days
Sea temperature 30°C 86°F
Humidity 79%
Windspeed 11.2kph 7 mph

On average December is the 3rd wettest month of the year in Bolok with around 254mm 10 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

December temperatures in Bolok

Bolok average temperature in December

December rainfall

Bolok average rain in December

December hourly sunshine

Bolok average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bolok in December 2025.

Other monthly averages

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Bolok weather stats

Bolok weather statistics
Hottest month: November 32.3°C 90.1°F
Driest month: August 5mm 0.2ins
Sunniest month: August 10.6hrs
Coldest month: July 30.7°C 87.3°F
Wettest month: January 389mm 15.3ins
Map showing location of Bolok (-10.225, 123.5186) Bolok map pin © Google

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