World Resorts Curacao Willemstad Weather

Willemstad 14 Days Forecast

25.09
fri
Day
97°F
W 7 mph
Precip.
1%
Night
77°F
NW 2 mph
Precip.
42%
26.09
sat
Day
97°F
W 5 mph
Precip.
4%
Night
73°F
NE 2 mph
Precip.
35%
27.09
sun
Day
95°F
W 6 mph
Precip.
2%
Night
75°F
W 1 mph
Precip.
43%
28.09
mon
Day
97°F
W 7 mph
Precip.
3%
Night
77°F
W 1 mph
Precip.
42%
29.09
tue
Day
93°F
W 10 mph
Precip.
8%
Night
75°F
NW 2 mph
Precip.
43%
30.09
wed
Day
93°F
W 12 mph
Precip.
2%
Night
77°F
W 2 mph
Precip.
40%
01.10
thu
Day
93°F
W 11 mph
Precip.
6%
Night
77°F
W 1 mph
Precip.
42%
02.10
fri
Day
90°F
W 8 mph
Precip.
36%
Night
77°F
W 3 mph
Precip.
42%
03.10
sat
Day
88°F
W 7 mph
Precip.
4%
Night
77°F
W 2 mph
Precip.
54%
04.10
sun
Day
90°F
W 7 mph
Precip.
10%
Night
72°F
NE 2 mph
Precip.
33%
05.10
mon
Day
90°F
W 9 mph
Precip.
10%
Night
75°F
NE 1 mph
Precip.
40%
06.10
tue
Day
86°F
W 6 mph
Precip.
63%
Night
75°F
NW 1 mph
Precip.
42%
07.10
wed
Day
90°F
W 6 mph
Precip.
36%
Night
75°F
W 2 mph
Precip.
42%
08.10
thu
Day
93°F
W 7 mph
Precip.
3%
Night
77°F
W 4 mph
Precip.
52%

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.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.2°F.

Air temperature in Willemstad, °F

Precipitation total in Willemstad, in.

* Charts above show average data for the last 3 years.

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

Willemstad
+82°F
NW 4 mph
Feels like: +88°F
Precip.: 57%
Places in Curacao:
Name
°F
+82°F
24 Hours Forecast
Willemstad
Local time: 17:52
September 25, friday
1800
82°F
NW
4 mph
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
Units of measurement: °C / °F