World Resorts Curacao Willemstad Weather

Willemstad Sea Temperature in September

Average sea water temperature in September:
+84.1°F
Minimum sea water temperature in September: 86.5°F
Maximum sea water temperature in September: 81.9°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 83.7°F and 82.8°F.

Monthly sea water temperature in Willemstad, °F

Which Curacao resorts have warmest sea in September?

Place name September 2026 September 2025
Willemstad 83.4°F 84.6°F

Best time for vacation in Willemstad

Sunniest months:
September 18 days
August 17 days
July 14 days
Warmest months:
September 87.5 °F
August 87.0 °F
October 86.8 °F
Warmest sea temp:
October 84.4 °F
September 84.1 °F
November 83.7 °F
Coldest months:
February 81.6 °F
March 82.0 °F
January 82.2 °F
Rainiest months:
November 9 days
December 7 days
October 7 days
Windiest months:
June 21.4 mph
July 20.5 mph
May 20.3 mph

Willemstad on a weather map

Current weather
19:29
Willemstad
+82°F
NW 4 mph
Feels like: +88°F
Precip.: 57%
Places in Curacao:
Name
°F
Willemstad
+82°F
24 Hours Forecast
Willemstad
Local time: 19:29
September 25, friday
2100
77°F
W
3 mph
September 26, saturday
0000
77°F
NW
2 mph
0300
75°F
N
2 mph
0600
75°F
N
2 mph
0900
81°F
NW
5 mph
1200
97°F
W
5 mph
1500
91°F
SW
11 mph
1800
82°F
W
7 mph
Units of measurement: °C / °F