September weather forecast
Forster, Australia

September

Weather in September

The first month of the spring, September, is a pleasant month in Forster, Australia, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 11.8°C (53.2°F).

Temperature

Forster's transition into September sees a mild rise in the average high-temperature, edging from a comfortable 18.4°C (65.1°F) in August to an agreeable 21.4°C (70.5°F). In the month of September, the average low-temperature in Forster usually rests at a fresh 11.8°C (53.2°F).

Humidity

With an average relative humidity of 68%, September is the least humid month.

Rainfall

September is the month with the least rainfall in Forster. Rain falls for 9.4 days and accumulates 27mm (1.06") of precipitation.

Sea temperature

In September, the average sea temperature in Forster is 20.1°C (68.2°F).
Note: For swimming, a surface water temperature of 20.1°C (68.2°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).

Daylight

The average length of the day in September in Forster is 11h and 53min.
On the first day of September, sunrise is at 6:06 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:51 pm AEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

May through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during September leads to these advisories:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What is the average September temperature in Forster?
The average high-temperature, in September, in Forster, is 21.4°C (70.5°F), while the average low-temperature is 11.8°C (53.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in January is evaluated at 32°C (89.6°F).
What is the least humid month in Forster?
With an average relative humidity of 68%, September is the least humid month in Forster.
What is the average humidity in September in Forster?
The average relative humidity in September in Forster is 68%.
What is the driest month in Forster?
September is the month with the least rainfall in Forster. Rain falls for 9.4 days and accumulates 27mm (1.06") of precipitation.
How much does it rain in Forster in September?
In Forster, Australia, in September, it is raining for 9.4 days, with typically 27mm (1.06") of accumulated precipitation.
What is the sea water temperature in September in Forster?
In Forster, Australia, the average seawater temperature in September is 20.1°C (68.2°F). For swimming, a surface water temperature of 20.1°C (68.2°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 Forster have in September?
In September, the average day length in Forster is 11h and 53min.
When is the sunrise / sunset in September in Forster?
On the first day of September, sunrise is at 6:06 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:51 pm AEST.
How many hours of sunshine does Forster have in September?
The average sunshine duration in September is 8.7h.
What are the months with the lowest UV index in Forster?
May through September, with an average maximum UV index of 4, are months with the lowest UV index.
How high is the UV index in September in Forster?
In Forster, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 September - Forster, Australia
Average temperature in September
Forster, Australia
  • Average high temperature in September: 21.4°C

The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (16.8°C).

  • Average low temperature in September: 11.8°C

The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).

Average pressure in September - Forster, Australia
Average pressure in September
Forster, Australia
  • Average pressure in September: 1017.5mbar

The months with the highest atmospheric pressure are June and July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in September - Forster, Australia
Average wind speed in September
Forster, Australia
  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (11.2km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).

Average humidity in September - Forster, Australia
Average humidity in September
Forster, Australia
  • Average humidity in September: 68%

The months with the highest relative humidity are March and June (80%).
The month with the lowest relative humidity is September (68%).

Average rainfall in September - Forster, Australia
Average rainfall in September
Forster, Australia
  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is March (96mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September - Forster, Australia
Average rainfall days in September
Forster, Australia
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (8.3 days).

Average sea temperature in September - Forster, Australia
Average sea temperature in September
Forster, Australia
  • Average sea temperature in September: 20.1°C

The best month for swimming (with the highest average sea temperature) is February (25.3°C).
The coldest month (with the lowest average sea temperature) is July (19.7°C).

Average daylight in September / Average sunshine in September - Forster, Australia
Average daylight in September /
Average sunshine in September
Forster, Australia
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is November (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).

Average sunshine days in September - Forster, Australia
Average sunshine days in September
Forster, Australia
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (10.6 days).

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

The months with the highest UV index are January, February 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 September - Forster, Australia
Average cloud cover in September
Forster, Australia
  • Average cloud cover in September: 25

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September - Forster, Australia
Average visibility in September
Forster, Australia
  • Average visibility in September: 10km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (9km).

englishespañol中文
Share