Measurements:
°C
°F
CURRENT WEATHER
16:53
Willemstad
88°F
W 14 mph
Feels like: 92°F
Precip: 11%
World Resorts Curacao Willemstad Weather

14 Day Weather Forecast

09.08
tue
DAY
100°F
W 14 mph
precip
1%
NIGHT
78°F
W 2 mph
precip
42%
09.09
wed
DAY
100°F
W 13 mph
precip
6%
NIGHT
78°F
W 3 mph
precip
45%
09.10
thu
DAY
102°F
W 9 mph
precip
6%
NIGHT
80°F
NW 2 mph
precip
43%
09.11
fri
DAY
102°F
W 9 mph
precip
8%
NIGHT
80°F
NW 2 mph
precip
31%
09.12
sat
DAY
100°F
W 14 mph
precip
5%
NIGHT
80°F
W 6 mph
precip
38%
09.13
sun
DAY
94°F
W 12 mph
precip
17%
NIGHT
80°F
W 4 mph
precip
47%
09.14
mon
DAY
96°F
W 9 mph
precip
10%
NIGHT
76°F
N 2 mph
precip
61%
09.15
tue
DAY
88°F
N 6 mph
precip
13%
NIGHT
78°F
W 2 mph
precip
30%
09.16
wed
DAY
94°F
W 11 mph
precip
9%
NIGHT
80°F
W 2 mph
precip
30%
09.17
thu
DAY
98°F
NW 8 mph
precip
5%
NIGHT
80°F
NW 4 mph
precip
32%
09.18
fri
DAY
98°F
W 12 mph
precip
7%
NIGHT
80°F
W 6 mph
precip
28%
09.19
sat
DAY
100°F
W 9 mph
precip
4%
NIGHT
80°F
W 4 mph
precip
32%
09.20
sun
DAY
98°F
W 7 mph
precip
6%
NIGHT
80°F
NW 2 mph
precip
40%
09.21
mon
DAY
100°F
W 9 mph
precip
10%
NIGHT
82°F
W 5 mph
precip
28%

Willemstad Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Willemstad was 88.5°F. The maximum and minimum values were 87.4°F and 89.6°F respectively.

Willemstad on the Weather Map

Best Time to Visit Willemstad
The most sunny months:
September 18 days
August 17 days
July 14 days
The most warm months:
September 91.7 °F
August 91.1 °F
October 90.9 °F
Warmest sea temperature:
October 88.2 °F
September 88.0 °F
November 87.5 °F
The most cold months:
February 85.1 °F
March 85.5 °F
January 85.8 °F
The most rainy months:
November 9 days
December 7 days
October 7 days
The most windy months:
June 21 mph
July 20 mph
May 20 mph
more details
Curacao Resorts:
NAME
F°
Willemstad +88
24 Hours Weather Forecast
Willemstad
Local time: 16:53
08 sep, tuesday
1800 88°F
W
14 mph
2100 80°F
W
7 mph
09 sep, wednesday
0000 78°F
W
2 mph
0300 76°F
NW
1 mph
0600 78°F
N
1 mph
0900 82°F
W
9 mph
1200 100°F
W
13 mph
1500 102°F
W
16 mph