Boulder Weather in May

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

The climate in Boulder during May can be summarized as mild and reasonably dry.

May is in the fall / autumn in Boulder and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 8°C (46°F) is normal.

Boulder weather averages (imperial / metric)
Daytime temperature 20°C 67.9°F
Nightly temperature 7.9°C 46.1°F
Average temperature 13.9°C 57°F
Daily sunshine 6.9 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 12 days
Sea temperature 21.4°C 70.6°F
Humidity 54%
Windspeed 12.6kph 8 mph

On average May is the 2nd wettest month of the year in Boulder with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

May temperatures in Boulder

Boulder average temperature in May

May rainfall

Boulder average rain in May

May hourly sunshine

Boulder average rain in May

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 May 2024.

Other monthly averages

Best places to visit in May

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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