September weather forecastPeppermint Grove, Australia
September
Weather in September
The first month of the spring, September, is still a comfortable month in Peppermint Grove, Australia, with temperature in the range of an average low of 12.3°C (54.1°F) and an average high of 18.3°C (64.9°F).Temperature
September's advent presents an average high-temperature of a still comfortable 18.3°C (64.9°F), indicating a slight variation from the conditions of the previous month. In Peppermint Grove, the average low-temperature during the month of September is a fresh 12.3°C (54.1°F).Humidity
In Peppermint Grove, the average relative humidity in September is 70%.Rainfall
In Peppermint Grove, in September, during 12.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Peppermint Grove, there are 114 rainfall days, and 404mm (15.91") of precipitation is accumulated.Sea temperature
The month with the coldest seawater is September, with an average sea temperature of 18.7°C (65.7°F).Note: For most individuals, swimming in 18.7°C (65.7°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 11h and 54min.On the first day of September in Peppermint Grove, sunrise is at 6:33 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:18 pm AWST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In September, the average daily maximum UV index in Peppermint Grove is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peppermint Grove, Australia
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is July (17.2°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are July and August (12.2°C).
Average pressure in September
Peppermint Grove, Australia
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1011.5mbar).
Average wind speed in September
Peppermint Grove, Australia
- Average wind speed in September: 17.9km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is April (16.2km/h).
Average humidity in September
Peppermint Grove, Australia
- Average humidity in September: 70%
The month with the highest relative humidity is August (72%).
The months with the lowest relative humidity are January, February and December (59%).
Average rainfall in September
Peppermint Grove, Australia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is March (11mm).
Average rainfall days in September
Peppermint Grove, Australia
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (4.3 days).
Average sea temperature in September
Peppermint Grove, Australia
- Average sea temperature in September: 18.7°C
The best month for swimming (with the highest average sea temperature) is March (23.3°C).
The coldest month (with the lowest average sea temperature) is September (18.7°C).
Average daylight in September /
Average sunshine in September
Peppermint Grove, Australia
- Average daylight in September: 11h and 54min
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 12min
The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in September
Peppermint Grove, Australia
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in September
Peppermint Grove, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).
Average cloud cover in September
Peppermint Grove, Australia
- Average cloud cover in September: 32
The month with the most cloud cover is July (Cloud cover 39).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in September
Peppermint Grove, Australia
- Average visibility in September: 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).
