Boulder Weather in January

What's the weather like in Boulder (Western Australia) in January 2024?

The climate in Boulder during January can be summarized as hot and dry.

January is in the summer in Boulder and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 18°C (64°F) is normal.

Boulder weather averages (imperial / metric)
Daytime temperature 33.3°C 91.9°F
Nightly temperature 17.6°C 63.6°F
Average temperature 25.4°C 77.7°F
Daily sunshine 11.4 hrs
Avg rainfall 25 mm 1 ins
Rainy days 5 days
Sea temperature 22.2°C 71.9°F
Humidity 32%
Windspeed 15.1kph 9 mph

On average January is the 5th wettest month of the year in Boulder with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.4 hours of sunshine per day.

January temperatures in Boulder

Boulder average temperature in January

January rainfall

Boulder average rain in January

January hourly sunshine

Boulder average rain in January

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 Boulder in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Boulder weather stats

Boulder weather statistics
Hottest month: January 32.9°C 91.2°F
Driest month: September 16mm 0.6ins
Sunniest month: December 11.6hrs
Coldest month: July 15.8°C 60.4°F
Wettest month: June 37mm 1.5ins
Map showing location of Boulder (-30.74614, 121.4742) Boulder map pin © Google

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