Esperance
Australia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Esperance, Australia

September, the first month of the spring, in Esperance, is also an enjoyable month, with average temperature ranging between max 19.3°C (66.7°F) and min 9.5°C (49.1°F).

Temperature

In September, the average high-temperature is almost the same as in August - a still comfortable 19.3°C (66.7°F). The average low-temperature, in Esperance, is 9.5°C (49.1°F).

Humidity

The average relative humidity in September is 58%.

Rainfall

In Esperance, Australia, it is raining for 14.2 days, with typically 61.5mm (2.4") of accumulated precipitation. In Esperance, during the entire year, the rain falls for 135.1 days and collects up to 616.4mm (24.3") of precipitation.

Sea temperature

August through October, with an average sea temperature of 16°C (60.8°F), are months with the coldest seawater in Esperance, Australia.
Note: For most, swimming in 16°C (60.8°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 Esperance, Australia, the average length of the day in September is 11.9h.

Sunshine

In Esperance, the average sunshine is 7h.

UV index

The average daily maximum UV index in Esperance, Australia, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Esperance?

In Esperance, in September, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 9.5°C (49.1°F).

What is the average humidity in September in Esperance?

In Esperance, Australia, the average relative humidity in September is 58%.

How many days does it rain in September in Esperance?

In Esperance, Australia, in September, during 14.2 rainfall days, 61.5mm (2.4") of precipitation is typically accumulated.

What are the months with the coldest sea water in Esperance?

Through and October, with an average sea temperature of 16°C (60.8°F).

What is the sea temperature in September in Esperance?

In Esperance, in September, the average water temperature is 16°C (60.8°F). For swimming, a surface water temperature of 16°C (60.8°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).

How many hours of daylight does Esperance have in September?

In Esperance, Australia, the average length of the day in September is 11.9h.

How many hours of sunshine does Esperance have in September?

In September, the average sunshine is 7h.

What is the UV index reading in September in Esperance?

In Esperance, Australia, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Esperance, Australia
  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is February (26.2°C).
The month with the lowest average high temperature is July (17.1°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is February (16.1°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).

Average humidity in September - Esperance, Australia
  • Average humidity in September: 58%

The month with the highest relative humidity is June (61%).
Months with the lowest relative humidity are August and October (57%).

Average rainfall in September - Esperance, Australia
  • Average rainfall in September: 61.5mm

The wettest month (with the highest rainfall) is July (97mm).
The driest month (with the lowest rainfall) is December (18.9mm).

Average rainfall days in September - Esperance, Australia
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (16.9 days).
The month with the lowest number of rainy days is February (5.5 days).

Average sea temperature in September - Esperance, Australia
  • Average sea temperature in September: 16°C

Best months for swimming (with the highest average sea temperature) are February and March (20°C).
Coldest months (with the lowest average sea temperature) are August, September and October (16°C).

Average daylight in September / Average sunshine in September - Esperance, Australia
  • Average daylight in September: 11.9h

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).

  • Average sunshine in September: 7h

Months with most sunshine are January and December (Average sunshine: 10h).
Months with least sunshine are May, June and July (Average sunshine: 5).

Average UV index in September - Esperance, Australia
  • Average UV index in September: 6

Months with the highest UV index are January, February and December (UV index 12).
The month with the lowest UV index is June (UV index 2).