May weather forecast
Blue Mountain, Australia

englishespañol中文
Share

Weather in May

The last month of the autumn, May, is another warm month in Blue Mountain, Australia, with an average temperature fluctuating between 19.6°C (67.3°F) and 23.3°C (73.9°F).

Temperature

The transition into May shows a subtle variation to a still warm 23.3°C (73.9°F) from April's 25.7°C (78.3°F) in the average high-temperature. Blue Mountain, in May, registers an average low temperature of 19.6°C (67.3°F), showing a minute reduction from daily highs.

Humidity

In Blue Mountain, the average relative humidity in May is 76%.

Rainfall

In May, the rain falls for 15.8 days. Throughout May, 48mm (1.89") of precipitation is accumulated. In Blue Mountain, during the entire year, the rain falls for 163.3 days and collects up to 841mm (33.11") of precipitation.

Daylight

In Blue Mountain, the average length of the day in May is 11h and 5min.
On the first day of the month, sunrise is at 6:21 am and sunset at 5:40 pm. On the last day of May, sunrise is at 6:34 am and sunset at 5:28 pm AEST.

Sunshine

The months with the least sunshine are April through June, with an average of 6.2h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the lowest UV index in Blue Mountain, Australia. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during May translates into the following guidance:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
[Resources]

Frequently asked questions

What are the temperatures in Blue Mountain in May?

In Blue Mountain, in May, the average high-temperature is 23.3°C (73.9°F), and the average low-temperature is 19.6°C (67.3°F). In March, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 31°C (87.8°F).

What is the average humidity in May in Blue Mountain?

In May, the average relative humidity in Blue Mountain, Australia, is 76%.

How much does it rain in Blue Mountain in May?

In May, in Blue Mountain, the rain falls for 15.8 days. Throughout May, 48mm (1.89") of precipitation is accumulated.

What is the average length of the day in May in Blue Mountain?

In May, the average day length in Blue Mountain, Australia, is 11h and 5min.

When is the sunrise / sunset in May in Blue Mountain?

On the first day of May, sunrise is at 6:21 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:28 pm AEST.

What is the month with the least sunshine in Blue Mountain?

The months with the least sunshine in Blue Mountain are April through June, with an average of 6.2h of sunshine.

How many hours of sunshine does Blue Mountain have in May?

In Blue Mountain, Australia, the average sunshine duration in May is 6.2h.

What are the months with the lowest UV index in Blue Mountain?

May through August, with an average maximum UV index of 5, are months with the lowest UV index.

How high is the UV index in May in Blue Mountain?

The average daily maximum UV index in May in Blue Mountain is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in May
Blue Mountain, Australia

Average temperature in May - Blue Mountain, Australia
  • Average high temperature in May: 23.3°C

The warmest month (with the highest average high temperature) is February (28.5°C).
The month with the lowest average high temperature is July (20.8°C).

  • Average low temperature in May: 19.6°C

The months with the highest average low temperature are January and February (24.8°C).
The coldest month (with the lowest average low temperature) is July (16.7°C).

[Resources]

Average pressure in May
Blue Mountain, Australia

Average pressure in May - Blue Mountain, Australia
  • Average pressure in May: 1017.1mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is January (1008.7mbar).

[Resources]

Average wind speed in May
Blue Mountain, Australia

Average wind speed in May - Blue Mountain, Australia
  • Average wind speed in May: 18km/h

The windiest month (with the highest average wind speed) is March (19.3km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

[Resources]

Average humidity in May
Blue Mountain, Australia

Average humidity in May - Blue Mountain, Australia
  • Average humidity in May: 76%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (74%).

[Resources]

Average rainfall in May
Blue Mountain, Australia

Average rainfall in May - Blue Mountain, Australia
  • Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is March (175mm).
The driest month (with the least rainfall) is September (9mm).

[Resources]

Average rainfall days in May
Blue Mountain, Australia

Average rainfall days in May - Blue Mountain, Australia
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is August (5.8 days).

[Resources]

Average daylight in May /
Average sunshine in May
Blue Mountain, Australia

Average daylight in May / Average sunshine in May - Blue Mountain, Australia
  • Average daylight in May: 11h and 1min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in May: 6h and 1min

The month with the most sunshine is October (Average sunshine: 10h and 30min).
The months with the least sunshine are April, May and June (Average sunshine: 6h and 12min).

[Resources]

Average sunshine days in May
Blue Mountain, Australia

Average sunshine days in May - Blue Mountain, Australia
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is March (7.1 days).

[Resources]

Average UV index in May
Blue Mountain, Australia

Average UV index in May - Blue Mountain, Australia
  • Average UV index in May: 5

The months with the highest UV index are February, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).

[Resources]

Average cloud cover in May
Blue Mountain, Australia

Average cloud cover in May - Blue Mountain, Australia
  • Average cloud cover in May: 35

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

[Resources]

Average visibility in May
Blue Mountain, Australia

Average visibility in May - Blue Mountain, 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).

[Resources]

Blue Mountain, Australia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location