Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Entering September, the average high-temperature is recorded at a still enjoyable 17.3°C (63.1°F), exhibiting a minimal shift from August's 16.4°C (61.5°F). Throughout the month of September, Esperance reports a steady low-temperature average of 11.3°C (52.3°F).Humidity
The average relative humidity in September in Esperance is 71%.Rainfall
In Esperance, in September, during 14 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 144.9 rainfall days, and 372mm (14.65") of precipitation is accumulated.Sea temperature
August through October, with an average sea temperature of 16°C (60.8°F), are months with the coldest seawater.Note: Swimming in 16°C (60.8°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Esperance is 11h and 53min.On the first day of the month, sunrise is at 6:10 am and sunset at 5:34 pm. On the last day of September, in Esperance, sunrise is at 5:30 am and sunset at 5:54 pm AWST.
Sunshine
In September, the average sunshine in Esperance, Australia, is 7.5h.UV index
May through October, with an average maximum UV index of 4, are months with the lowest UV index in Esperance. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the temperature in September in Esperance?
What is the average humidity in September in Esperance?
How many days does it rain in September in Esperance?
What are the months with the coldest sea water in Esperance?
How cold is the water in September in Esperance?
How many hours of daylight does Esperance have in September?
When are sunrise and sunset in September in Esperance?
How long on average sun shines in September in Esperance?
What is the month with the lowest UV index in Esperance?
What is the UV index reading in September in Esperance?
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 5min
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 3min
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).
Esperance, Australia
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