World Resorts Australia Darwin Weather

Darwin Sea Temperature in September

Average sea water temperature in September:
+82.5°F
Minimum sea water temperature in September: 87.6°F
Maximum sea water temperature in September: 77.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 82.9°F. The highest and lowest sea temperatures during the month were 84.9°F and 80.8°F.

Monthly sea water temperature in Darwin, °F

Which Australia resorts have warmest sea in September?

Place name September 2025 September 2024
Darwin 82.9°F 84.3°F
Cairns 76.9°F 76.6°F
Fraser 70.5°F 72.2°F
Gold Coast 69.2°F 69.8°F
Brisbane 68.7°F 71.0°F
Sydney 64.4°F 63.3°F
Perth 62.4°F 63.7°F
Adelaide 57.5°F 58.3°F
Melbourne 54.2°F 54.4°F
Tasmania 53.5°F 53.8°F

Best time for vacation in Darwin

Sunniest months:
July 29 days
August 29 days
June 27 days
Warmest months:
November 91.4 °F
October 91.4 °F
December 90.2 °F
Warmest sea temp:
December 88.2 °F
November 87.8 °F
January 86.6 °F
Coldest months:
June 85.5 °F
July 85.8 °F
August 87.0 °F
Rainiest months:
January 17 days
March 17 days
February 16 days
Windiest months:
January 10.5 mph
May 9.7 mph
February 9.6 mph

Darwin on a weather map

Darwin
+75°F
S 7 mph
Feels like: +77°F
Precip.: 1%
Places in Australia:
Name
°F
+52°F
+63°F
+61°F
+75°F
+43°F
+66°F
+52°F
+61°F
+61°F
+52°F
+66°F
24 Hours Forecast
Darwin
Local time: 17:34
July 18, saturday
1800
75°F
S
7 mph
2100
72°F
N
4 mph
July 19, sunday
0000
70°F
NW
11 mph
0300
68°F
W
16 mph
0600
66°F
W
14 mph
0900
70°F
W
17 mph
1200
79°F
W
13 mph
1500
82°F
SW
5 mph
Units of measurement: °C / °F