August weather forecast
Tumby Bay, Australia

August

Weather in August

The last month of the winter, August, is also a moderate month in Tumby Bay, Australia, with an average temperature fluctuating between 11.4°C (52.5°F) and 15.3°C (59.5°F).

Temperature

The high-temperature average in August for Tumby Bay is a still refreshing 15.3°C (59.5°F), staying closely aligned with July's conditions. Nights during August maintain a steady temperature, averaging at a cool 11.4°C (52.5°F).

Humidity

The months with the highest humidity are July through September, with an average relative humidity of 70%.

Rainfall

In Tumby Bay, in August, it is raining for 15.8 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 139 rainfall days, and 280mm (11.02") of precipitation is accumulated.

Sea temperature

The month with the coldest seawater is August, with an average sea temperature of 14.7°C (58.5°F).
Note: Unprotected swimming in 14.7°C (58.5°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.

Daylight

In Tumby Bay, the average length of the day in August is 10h and 52min.
On the first day of August, sunrise is at 7:18 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:06 pm ACST.

Sunshine

In August, the average sunshine is 7.3h.

UV index

May through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during August leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are the temperatures in August?
The average high-temperature and low-temperature during August are 15.3°C (59.5°F) and 11.4°C (52.5°F) respectively.
What are the most humid months?
The months with the highest humidity are July through September, with an average relative humidity of 70%.
What is the average humidity in August?
The average relative humidity in August is 70%.
How much does it rain in August?
In Tumby Bay, in August, it is raining for 15.8 days, with typically 33mm (1.3") of accumulated precipitation.
What is the month with the coldest sea water?
The month with the coldest seawater is August, with an average sea temperature of 14.7°C (58.5°F).
What is the water temperature in August?
In Tumby Bay, in August, the average water temperature is 14.7°C (58.5°F). Swimming in 14.7°C (58.5°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
How many hours of daylight does Tumby Bay have in August?
In Tumby Bay, the average day length in August is 10h and 52min.
What time are sunrise and sunset in August?
On the first day of August, sunrise is at 7:18 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:06 pm ACST.
How long on average sun shines in August?
In August, the average sunshine duration is 7.3h.
When is the lowest UV index?
May through September, with an average maximum UV index of 4, are months with the lowest UV index.
What is the UV index intensity in August?
In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Tumby Bay, Australia
  • Average high temperature in August: 15.3°C

The warmest month (with the highest average high temperature) is January (23.7°C).
The month with the lowest average high temperature is July (15.2°C).

  • Average low temperature in August: 11.4°C

The month with the highest average low temperature is February (18.4°C).
The coldest month (with the lowest average low temperature) is August (11.4°C).

Average pressure in August
Tumby Bay, Australia
  • Average pressure in August: 1018.6mbar

The month with the highest atmospheric pressure is June (1021.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).

Average wind speed in August
Tumby Bay, Australia
  • Average wind speed in August: 23.3km/h

The windiest month (with the highest average wind speed) is August (23.3km/h).
The calmest month (with the lowest average wind speed) is April (18.3km/h).

Average humidity in August
Tumby Bay, Australia
  • Average humidity in August: 70%

The months with the highest relative humidity are July, August and September (70%).
The month with the lowest relative humidity is December (65%).

Average rainfall in August
Tumby Bay, Australia
  • Average rainfall in August: 33mm

The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in August
Tumby Bay, Australia
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (5.8 days).

Average sea temperature in August
Tumby Bay, Australia
  • Average sea temperature in August: 14.7°C

The best month for swimming (with the highest average sea temperature) is February (20.7°C).
The coldest month (with the lowest average sea temperature) is August (14.7°C).

Average daylight in August /
Average sunshine in August
Tumby Bay, Australia
  • Average daylight in August: 10h and 5min

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 August: 7h and 2min

The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).

Average sunshine days in August
Tumby Bay, Australia
  • Average sunshine days in August: 9.7 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in August
Tumby Bay, Australia
  • Average UV index in August: 4

The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).

Average cloud cover in August
Tumby Bay, Australia
  • Average cloud cover in August: 39

The month with the most cloud cover is May (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 25).

Average visibility in August
Tumby Bay, Australia
  • Average visibility in August: 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).

englishespañol中文
Share