September weather forecastWynyard, Australia
September
Weather in September
September, the first month of the spring in Wynyard, is still a cool month, with temperature in the range of an average high of 12.8°C (55°F) and an average low of 8°C (46.4°F).Temperature
September ushers in an average high-temperature of a still fresh 12.8°C (55°F), aligning closely with the preceding month. September nighttime temperatures hover close to the daytime peak with an average of 8°C (46.4°F).Humidity
In Wynyard, the average relative humidity in September is 80%.Rainfall
In Wynyard, in September, during 15 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Wynyard, during the entire year, the rain falls for 161.1 days and collects up to 520mm (20.47") of precipitation.Sea temperature
The months with the coldest seawater in Wynyard are August and September, with an average sea temperature of 12.7°C (54.9°F).Note: It is advised against swimming in 12.7°C (54.9°F) when it drops below 10°C (50°F). Such temperatures can cause extreme cold shock, leading to hyperventilation.
Daylight
In September, the average length of the day is 11h and 49min.On the first day of September in Wynyard, sunrise is at 6:41 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 6:21 pm AEST.
Sunshine
The average sunshine in September is 7.4h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index in Wynyard. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wynyard, Australia
- Average high temperature in September: 12.8°C
The warmest month (with the highest average high temperature) is January (19.7°C).
The month with the lowest average high temperature is July (11.7°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is February (13.8°C).
The coldest month (with the lowest average low temperature) is August (7.2°C).
Average pressure in September
Wynyard, Australia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is June (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Wynyard, Australia
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is August (19.7km/h).
The calmest month (with the lowest average wind speed) is April (17.6km/h).
Average humidity in September
Wynyard, Australia
- Average humidity in September: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (74%).
Average rainfall in September
Wynyard, Australia
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Wynyard, Australia
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (9.3 days).
Average sea temperature in September
Wynyard, Australia
- Average sea temperature in September: 12.7°C
The best month for swimming (with the highest average sea temperature) is February (17.3°C).
The coldest months (with the lowest average sea temperature) are August and September (12.7°C).
Average daylight in September /
Average sunshine in September
Wynyard, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in September
Wynyard, Australia
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in September
Wynyard, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Wynyard, Australia
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Wynyard, 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).





