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 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
September
Weather in September
Temperature
Mullalyup's September showcases an average high-temperature of a still refreshing 16.5°C (61.7°F), hardly distinct from August's 15.2°C (59.4°F). Mullalyup records an average low of 6.4°C (43.5°F) throughout the nights in September.Humidity
In Mullalyup, the average relative humidity in September is 83%.Rainfall
In Mullalyup, during September, the rain falls for 14.7 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 127.4 rainfall days, and 330mm (12.99") of precipitation is accumulated.Daylight
In Mullalyup, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 6:33 am and sunset at 5:58 pm. On the last day of September, in Mullalyup, sunrise is at 5:54 am and sunset at 6:18 pm AWST.
Sunshine
The average sunshine in September is 6.3h.UV index
In Mullalyup, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mullalyup in September?
What is the average humidity in September in Mullalyup?
How many days does it rain in September in Mullalyup?
What is the average length of the day in September in Mullalyup?
What time are sunrise and sunset in September in Mullalyup?
How long on average sun shines in September in Mullalyup?
What is the UV index intensity in September in Mullalyup?
Average temperature in September
Mullalyup, Australia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is February (14.3°C).
The coldest month (with the lowest average low temperature) is August (6.3°C).
Average pressure in September
Mullalyup, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is May (1019.7mbar).
The month with the lowest atmospheric pressure is January (1013.4mbar).
Average wind speed in September
Mullalyup, Australia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is May (8.3km/h).
Average humidity in September
Mullalyup, Australia
- Average humidity in September: 83%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is January (64%).
Average rainfall in September
Mullalyup, Australia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in September
Mullalyup, Australia
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is February (4.1 days).
Average daylight in September /
Average sunshine in September
Mullalyup, 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: 6h and 2min
The month with the most sunshine is January (Average sunshine: 10h and 48min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).
Average sunshine days in September
Mullalyup, Australia
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in September
Mullalyup, 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 June, July and August (UV index 3).
Average cloud cover in September
Mullalyup, Australia
- Average cloud cover in September: 58
The month with the most cloud cover is August (Cloud cover 59).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in September
Mullalyup, Australia
- Average visibility in September: 7km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are June, July, August, September and October (7km).
