World Resorts Australia Cairns Weather

Cairns weather in September

Weather in Cairns: September

Average day temperature: 79.0°F
Average night temperature: 66.8°F
Sea water temperature: 76.1°F
Number of sunny days: 16 days
Day length: 11.8 - 12.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 62°F. Day and night temperature averages during September were 79.3°F and 67.7°F.

Sea water temperature in Cairns in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 76.6°F. The highest and lowest sea temperatures during the month were 78.3°F and 76.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Cairns in September is 0.8 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.8 mph It makes September one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.0.

Best time for vacation in Cairns

Sunniest months:
October 19 days
August 18 days
September 16 days
Warmest months:
December 86.9 °F
January 86.8 °F
February 86.5 °F
Warmest sea temp:
February 84.8 °F
January 84.5 °F
March 83.9 °F
Coldest months:
July 75.8 °F
June 76.2 °F
August 76.6 °F
Rainiest months:
January 10 days
March 9 days
February 8 days
Windiest months:
May 9.7 mph
July 9.3 mph
June 9.1 mph

Cairns on a weather map

Cairns
+75°F
N 7 mph
Feels like: +79°F
Precip.: 100%
Places in Australia:
Name
°F
+72°F
+66°F
+68°F
+82°F
+54°F
+75°F
+59°F
+61°F
+61°F
+46°F
+72°F
24 Hours Forecast
Cairns
Local time: 00:51
November 22, friday
0300
75°F
NW
6 mph
0600
75°F
NW
7 mph
0900
82°F
NW
9 mph
1200
84°F
W
10 mph
1500
84°F
W
10 mph
1800
81°F
NW
10 mph
2100
73°F
NW
9 mph
November 23, saturday
0000
73°F
NW
8 mph
Units of measurement: °C / °F