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AustraliaThe weather in September in Jervis Bay
It's pleasantly warm in September in Jervis Bay with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 22°C. At night, you can expect temperatures between 9°C and 12°C.
Looking for great weather? September is a good time to be in Jervis Bay. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Jervis Bay, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2017, Jervis Bay reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 22°C.
Rainfall amount
In September, there is an average of 84 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in September for Jervis Bay
Click on any day in September to get detailed info about the usual weather on that day in Jervis Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Jervis Bay | New York | |
|---|---|---|
| Average temperature | 20°C | 27°C |
| Max. temperature | 22°C | 31°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 84 mm | 57 mm |
| Rainy days | 11 days | 9 days |
Start of September
The month of September starts in Jervis Bay with mild temps, averaging around 20°C during the day and nights around 10°C.
Mid September
By mid-September, daytime temps rise to around 21°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Jervis Bay is around 21°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Jervis Bay for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Temperature charts
These charts show the average temperatures in September in Jervis Bay, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Jervis Bay
Temperature in September in Jervis Bay over the years
Precipitation charts
These charts show the average amount of precipitation in September in Jervis Bay, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Jervis Bay
Total precipitation in September in Jervis Bay over the years
Daily UV index in September in Jervis Bay
This chart shows the average daily UV index in September in Jervis Bay, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Jervis Bay
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Average weather in Jervis Bay by month
Click on a month below to see detailed weather info for Jervis Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.