September weather forecastDampier, Australia
September
Weather in September
September, the first month of the spring in Dampier, is also a moderately hot month, with an average temperature varying between 28.6°C (83.5°F) and 21.7°C (71.1°F).Temperature
September observes an average high-temperature of a still moderately hot 28.6°C (83.5°F), marking an insignificant difference from August's 26.7°C (80.1°F). September in Dampier, Australia, is noted for a mean low-temperature of 21.7°C (71.1°F).Heat index
During September, the heat index is computed to be 29°C (84.2°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
July through October, with an average relative humidity of 46%, are the least humid months.Rainfall
August through October are months with the least rain in Dampier when the rain falls for 0.6 days and typically aggregates up to 1mm (0.04") of rain.Daylight
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 6:21 am and sunset at 6:04 pm. On the last day of September, in Dampier, Australia, sunrise is at 5:54 am and sunset at 6:11 pm AWST.
Sunshine
In Dampier, Australia, the average sunshine in September is 10.3h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 7 transforms into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dampier, Australia
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is March (34.2°C).
The month with the lowest average high temperature is July (25.7°C).
- Average low temperature in September: 21.7°C
The month with the highest average low temperature is March (28.9°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).
Average pressure in September
Dampier, Australia
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is January (1005mbar).
Average wind speed in September
Dampier, Australia
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is November (21.8km/h).
The calmest month (with the lowest average wind speed) is April (17.1km/h).
Average humidity in September
Dampier, Australia
- Average humidity in September: 46%
The month with the highest relative humidity is January (62%).
The months with the lowest relative humidity are July, August, September and October (46%).
Average rainfall in September
Dampier, Australia
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is February (67mm).
The driest months (with the least rainfall) are August, September and October (1mm).
Average rainfall days in September
Dampier, Australia
- Average rainfall days in September: 0.6 days
The month with the highest number of rainy days is January (9.3 days).
The month with the least rainy days is October (0.5 days).
Average daylight in September /
Average sunshine in September
Dampier, Australia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is November (Average sunshine: 12h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in September
Dampier, Australia
- Average sunshine days in September: 29.2 days
The month with the most sunshine days is August (30 days).
The month with the least sunshine days is January (20.5 days).
Average UV index in September
Dampier, Australia
- Average UV index in September: 7
The months with the highest UV index are February, March, October and December (UV index 8).
The months with the lowest UV index are May, June, July and August (UV index 6).
Average cloud cover in September
Dampier, Australia
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 19).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Dampier, 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).
