Bunbury
Australia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bunbury, Australia

The first month of the spring, September, is also an enjoyable month in Bunbury, Australia, with average temperature varying between 10.8°C (51.4°F) and 16.9°C (62.4°F).

Temperature

In Bunbury, the average high-temperature in September is essentially the same as in August - a still enjoyable 16.9°C (62.4°F). The average low-temperature, in September, is 10.8°C (51.4°F).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In September, the rain falls for 14.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated. In Bunbury, during the entire year, the rain falls for 130.6 days and collects up to 479mm (18.86") of precipitation.

Daylight

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

Sunshine

In Bunbury, the average sunshine in September is 7.9h.

UV index

Months with the lowest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 September in Bunbury?

In September, in Bunbury, the average high-temperature is 16.9°C (62.4°F), and the average low-temperature is 10.8°C (51.4°F).

What is the average humidity in September in Bunbury?

In Bunbury, Australia, the average relative humidity in September is 75%.

How many days does it rain in September in Bunbury?

In Bunbury, Australia, during September, the rain falls for 14.9 days and regularly aggregates up to 48mm (1.89") of precipitation.

How many hours of daylight does Bunbury have in September?

The average length of the day in September in Bunbury is 11.9h.

How long on average sun shines in September in Bunbury?

In Bunbury, Australia, the average sunshine in September is 7.9h.

What are the months with the lowest UV index in Bunbury?

May through September, with an average maximum UV index of 4, are months with the lowest UV index in Bunbury, Australia.

What is the UV index reading in September in Bunbury?

In September, the average daily maximum UV index in Bunbury is 4. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Bunbury, Australia
  • Average high temperature in September: 16.9°C

The warmest month (with the highest average high temperature) is February (27°C).
The month with the lowest average high temperature is July (16.2°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is February (17.6°C).
Coldest months (with the lowest average low temperature) are August and September (10.8°C).

Average humidity in September - Bunbury, Australia
  • Average humidity in September: 75%

Months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is January (63%).

Average rainfall in September - Bunbury, Australia
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the lowest rainfall) is January (11mm).

Average rainfall days in September - Bunbury, Australia
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is July (18.7 days).
The month with the lowest number of rainy days is February (4.2 days).

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

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

  • Average sunshine in September: 7.9h

The month with most sunshine is January (Average sunshine: 11.4h).
Months with least sunshine are July and August (Average sunshine: 5.6).

Average UV index in September - Bunbury, Australia
  • Average UV index in September: 4

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