September weather forecastBoyup Brook, Australia
September
Weather in September
The first month of the spring, September, is a refreshing month in Boyup Brook, Australia, with temperature in the range of an average low of 6.4°C (43.5°F) and an average high of 16.5°C (61.7°F).Temperature
September's average high-temperature stands at a still refreshing 16.5°C (61.7°F), showing little deviation from August's 15.2°C (59.4°F). Boyup Brook reports an average nighttime low-temperature of 6.4°C (43.5°F) in September.Humidity
In Boyup Brook, the average relative humidity in September is 83%.Rainfall
In Boyup Brook, in September, it is raining for 14.7 days, with typically 36mm (1.42") of accumulated precipitation. In Boyup Brook, Australia, during the entire year, the rain falls for 127.4 days and collects up to 330mm (12.99") of precipitation.Daylight
The average length of the day in September is 11h and 53min.On the first day of September in Boyup Brook, sunrise is at 6:32 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 6:16 pm AWST.
Sunshine
In September, the average sunshine in Boyup Brook is 6.3h.UV index
In Boyup Brook, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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: 6h and 18min
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
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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
Boyup Brook, 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).
