October weather forecast and climate
Adelaide, Australia

October, like September, in Adelaide, Australia, is another enjoyable spring month, with average temperature fluctuating between 19.7°C (67.5°F) and 11.8°C (53.2°F).

Temperature

In October, the average high-temperature marginally rises, from an enjoyable 16.4°C (61.5°F) in September, to a still comfortable 19.7°C (67.5°F). In October, the average low-temperature is 11.8°C (53.2°F).

Humidity

In Adelaide, the average relative humidity is 65%.

Rainfall

In Adelaide, Australia, it is raining for 9.3 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 126.2 rainfall days, and 326mm (12.83") of precipitation is accumulated.

Sea temperature

August through October, with an average sea temperature of 15°C (59°F), are months with the coldest seawater.
Note: For most, swimming in 15°C (59°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In October, the average length of the day in Adelaide is 13h.

Sunshine

The average sunshine in October is 8.4h.

UV index

In October, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in October in Adelaide?

In Adelaide, Australia, in October, the average high-temperature is 19.7°C (67.5°F), and the average low-temperature is 11.8°C (53.2°F).

What is the average humidity in October in Adelaide?

In October, the average relative humidity is 65%.

How many days does it rain in October in Adelaide?

In Adelaide, during October, the rain falls for 9.3 days and regularly aggregates up to 20mm (0.79") of precipitation.

When is the sea coldest in Adelaide?

Through and October, with an average sea temperature of 15°C (59°F).

How cold is the water in October in Adelaide?

In Adelaide, Australia, in October, the average water temperature is 15°C (59°F). For swimming, a surface water temperature of 15°C (59°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in October in Adelaide?

The average length of the day in October is 13h.

How long on average sun shines in October in Adelaide?

The average sunshine in October in Adelaide is 8.4h.

What is the UV index reading in October in Adelaide?

In October, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in October - Adelaide, Australia
  • Average high temperature in October: 19.7°C

The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (13.9°C).

  • Average low temperature in October: 11.8°C

The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is August (9.1°C).

Average pressure in October - Adelaide, Australia
  • Average pressure in October: 1017.8mbar

The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in October - Adelaide, Australia
  • Average wind speed in October: 14.7km/h

The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).

Average humidity in October - Adelaide, Australia
  • Average humidity in October: 65%

Months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).

Average rainfall in October - Adelaide, Australia
  • Average rainfall in October: 20mm

The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is March (16mm).

Average rainfall days in October - Adelaide, Australia
  • Average rainfall days in October: 9.3 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (6.2 days).

Average sea temperature in October - Adelaide, Australia
  • Average sea temperature in October: 15°C

The best month for swimming (with the highest average sea temperature) is February (20°C).
The coldest months (with the lowest average sea temperature) are August, September and October (15°C).

Average daylight in October / Average sunshine in October - Adelaide, Australia
  • Average daylight in October: 13h

The month with the longest days is December (Average daylight: 14.5h).
The month with the shortest days is June (Average daylight: 9.8h).

  • Average sunshine in October: 8.4h

The month with the most sunshine is December (Average sunshine: 10.1h).
The month with the least sunshine is August (Average sunshine: 7.1h).

Average sunshine days in October - Adelaide, Australia
  • Average sunshine days in October: 18.6 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is August (12.7 days).

Average UV index in October - Adelaide, Australia
  • Average UV index in October: 5

Months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).

Average cloud cover in October - Adelaide, Australia
  • Average cloud cover in October: 29

The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in October - Adelaide, Australia
  • Average visibility in October: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).