September weather forecast
Lake Bolac, Australia

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September

Weather in September

September, the first month of the spring in Lake Bolac, is a mild month, with an average temperature ranging between max 14.9°C (58.8°F) and min 4.7°C (40.5°F).

Temperature

Lake Bolac's weather in September, with an average high-temperature of a refreshing 14.9°C (58.8°F), subtly shifts from August's 12.3°C (54.1°F). Throughout September, Lake Bolac's nights cool down to an average of 4.7°C (40.5°F).

Humidity

In September, the average relative humidity in Lake Bolac is 80%.

Rainfall

In Lake Bolac, in September, during 15.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Lake Bolac, Australia, there are 143.8 rainfall days, and 349mm (13.74") of precipitation is accumulated.

Snowfall

In Lake Bolac, snow does not fall in January through July, September through December.

Daylight

In Lake Bolac, Australia, the average length of the day in September is 11h and 51min.
On the first day of September, sunrise is at 6:49 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:32 pm AEST.

Sunshine

In Lake Bolac, the average sunshine in September is 7h.

UV index

In Lake Bolac, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Lake Bolac?
An average high-temperature, in September, in Lake Bolac, is 14.9°C (58.8°F) and the average low-temperature is 4.7°C (40.5°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in January is calculated to be 29°C (84.2°F).
What is the average humidity in September in Lake Bolac?
In Lake Bolac, the average relative humidity in September is 80%.
How much does it rain in Lake Bolac in September?
In Lake Bolac, Australia, during September, the rain falls for 15.1 days and regularly aggregates up to 31mm (1.22") of precipitation.
When it does not snow in Lake Bolac?
In Lake Bolac, Australia, snow does not fall in January through July, September through December.
Does it snow in Lake Bolac in September?
In September, it doesn't snow. August is the latest month when it typically snows.
What is the average length of the day in September in Lake Bolac?
In September, the average day length in Lake Bolac, Australia, is 11h and 51min.
What time are sunrise and sunset in September in Lake Bolac?
In September, on the first day of the month, sunrise is at 6:49 am and sunset at 6:07 pm. On the last day of the month, in Lake Bolac, Australia, sunrise is at 6:05 am and sunset at 6:32 pm AEST.
How many hours of sunshine does Lake Bolac have in September?
The average sunshine duration in September in Lake Bolac, Australia, is 7h.
How high is the UV index in September in Lake Bolac?
In September, the average daily maximum UV index in Lake Bolac, Australia, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
12.3°C
14.9°C
18.6°C
Average low temperature
3.9°C
4.7°C
6.5°C
Average pressure
1017.7mbar
1016.8mbar
1017.6mbar
Average wind speed
12.2km/h
11.5km/h
11.2km/h
Average max. wind speed
13.5km/h
12.2km/h
12.5km/h
Average wind speed gusts
19.6km/h
18.3km/h
17.4km/h
Average humidity
85%
80%
73%
Average rainfall
43mm
31mm
32mm
Average rainfall days
17.7
15.1
12.9
Average snowfall
3mm
0mm
0mm
Average snowfall days
0.1
0
0
Average daylight
10h 4min
11h 5min
13h 1min
Average sunshine
5h 5min
7h 0min
7h 4min
Average sunshine days
9.4
10.7
15.7
Average UV index
3
3
4
Average cloud cover
59%
51%
42%
Average visibility
7km
7km
8km
Average temperature in September
Lake Bolac, Australia
  • Average high temperature in September: 14.9°C

The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (11.1°C).

  • Average low temperature in September: 4.7°C

The month with the highest average low temperature is February (14.2°C).
The coldest month (with the lowest average low temperature) is August (3.9°C).

Average pressure in September
Lake Bolac, Australia
  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is June (1021.6mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).

Average wind speed in September
Lake Bolac, Australia
  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is August (12.2km/h).
The calmest month (with the lowest average wind speed) is April (9.7km/h).

Average humidity in September
Lake Bolac, Australia
  • Average humidity in September: 80%

The months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is January (53%).

Average rainfall in September
Lake Bolac, Australia
  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is March (18mm).

Average rainfall days in September
Lake Bolac, Australia
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Lake Bolac, Australia
  • Average snowfall in September: 0mm

The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).

Average snowfall days in September
Lake Bolac, Australia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Lake Bolac, Australia
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is July (Average sunshine: 5h and 48min).

Average sunshine days in September
Lake Bolac, Australia
  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (9.4 days).

Average UV index in September
Lake Bolac, Australia
  • Average UV index in September: 3

The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is June (UV index 2).

Average cloud cover in September
Lake Bolac, Australia
  • Average cloud cover in September: 51

The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is January (Cloud cover 22).

Average visibility in September
Lake Bolac, Australia
  • Average visibility in September: 7km

The months with the highest visibility are January and February (10km).
The months with the lowest visibility are June, July, August and September (7km).

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