May weather forecastMargaret River, Australia
May
Weather in May
The last month of the autumn, May, is another refreshing month in Margaret River, Australia, with an average temperature fluctuating between 18.8°C (65.8°F) and 14.2°C (57.6°F).Temperature
May brings a marginal elevation to a comfortable 18.8°C (65.8°F) from April's 21.1°C (70°F) in Margaret River's average high-temperatures. Margaret River, in May, registers a nighttime average temperature of 14.2°C (57.6°F).Humidity
The average relative humidity in May is 73%.Rainfall
In Margaret River, Australia, during May, the rain falls for 15.4 days and regularly aggregates up to 65mm (2.56") of precipitation. In Margaret River, Australia, during the entire year, the rain falls for 152.6 days and collects up to 506mm (19.92") of precipitation.Sea temperature
In Margaret River, the average seawater temperature in May is 21°C (69.8°F).Note: The majority of individuals find swimming in 21°C (69.8°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Margaret River, Australia, the average length of the day in May is 10h and 22min.On the first day of May in Margaret River, Australia, sunrise is at 6:54 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm AWST.
Sunshine
The average sunshine in May in Margaret River, Australia, is 5.5h.UV index
The average daily maximum UV index in May in Margaret River is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Margaret River, Australia
- Average high temperature in May: 18.8°C
The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is July (16.1°C).
- Average low temperature in May: 14.2°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is September (12°C).
Average pressure in May
Margaret River, Australia
- Average pressure in May: 1019.5mbar
The month with the highest atmospheric pressure is May (1019.5mbar).
The month with the lowest atmospheric pressure is January (1013.6mbar).
Average wind speed in May
Margaret River, Australia
- Average wind speed in May: 17.5km/h
The windiest month (with the highest average wind speed) is July (21km/h).
The calmest month (with the lowest average wind speed) is April (16.8km/h).
Average humidity in May
Margaret River, Australia
- Average humidity in May: 73%
The months with the highest relative humidity are July, August and October (74%).
The months with the lowest relative humidity are January, February and December (71%).
Average rainfall in May
Margaret River, Australia
- Average rainfall in May: 65mm
The wettest months (with the highest rainfall) are June and July (88mm).
The driest months (with the least rainfall) are January and December (13mm).
Average rainfall days in May
Margaret River, Australia
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (4.8 days).
Average sea temperature in May
Margaret River, Australia
- Average sea temperature in May: 21°C
The best months for swimming (with the highest average sea temperature) are February, March and April (22°C).
The coldest months (with the lowest average sea temperature) are August and September (18°C).
Average daylight in May /
Average sunshine in May
Margaret River, Australia
- Average daylight in May: 10h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in May: 5h and 30min
The month with the most sunshine is January (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 0min).
Average sunshine days in May
Margaret River, Australia
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is January (22.5 days).
The months with the least sunshine days are July and August (6.8 days).
Average UV index in May
Margaret River, Australia
- Average UV index in May: 5
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June, July, August, September and October (UV index 4).
Average cloud cover in May
Margaret River, Australia
- Average cloud cover in May: 40
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in May
Margaret River, Australia
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





