September weather forecastEsperance, Australia
September
Weather in September
September, the first month of the spring in Esperance, is also an enjoyable month, with an average temperature ranging between min 11.3°C (52.3°F) and max 17.3°C (63.1°F).Temperature
The arrival of September brings an average high-temperature of a still refreshing 17.3°C (63.1°F), subtly diverging from August's 16.4°C (61.5°F). September generally records an average low-temperature of 11.3°C (52.3°F).Humidity
In Esperance, the average relative humidity in September is 71%.Rainfall
In Esperance, during September, the rain falls for 14 days and regularly aggregates up to 28mm (1.1") of precipitation. In Esperance, during the entire year, the rain falls for 144.9 days and collects up to 372mm (14.65") of precipitation.Sea temperature
The months with the coldest seawater are August through October, with an average sea temperature of 16°C (60.8°F).Note: The majority of individuals find swimming in 16°C (60.8°F) to be unenjoyable. The difficulty in controlling breathing rises as the 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 11h and 53min.On the first day of September, sunrise is at 6:10 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 5:54 pm AWST.
Sunshine
The average sunshine in September is 7.5h.UV index
May through October, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Esperance, Australia
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is January (24.7°C).
The month with the lowest average high temperature is July (16°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is February (18.1°C).
The coldest months (with the lowest average low temperature) are July and August (10.8°C).
Average pressure in September
Esperance, Australia
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is June (1020.5mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in September
Esperance, Australia
- Average wind speed in September: 21.5km/h
The windiest months (with the highest average wind speed) are July and August (22km/h).
The calmest month (with the lowest average wind speed) is April (18.3km/h).
Average humidity in September
Esperance, Australia
- Average humidity in September: 71%
The month with the highest relative humidity is August (73%).
The month with the lowest relative humidity is December (66%).
Average rainfall in September
Esperance, Australia
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (58mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Esperance, Australia
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (8.4 days).
Average sea temperature in September
Esperance, Australia
- Average sea temperature in September: 16°C
The best months for swimming (with the highest average sea temperature) are February and March (20°C).
The 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: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are January and December (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 5h and 42min).
Average sunshine days in September
Esperance, Australia
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in September
Esperance, Australia
- Average UV index in September: 4
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 4).
Average cloud cover in September
Esperance, Australia
- Average cloud cover in September: 33
The months with the most cloud cover are July and August (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in September
Esperance, 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).
