Willemstad Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore temperature statistics for Willemstad in Curaçao, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Curaçao.
Monthly Temperature Averages
Willemstad enjoys a stable climate with temperatures staying pretty much the same throughout the year. On average, maximum daytime temperatures range from a comfortable 30°C in September to a comfortable 28°C in February. Nighttime temperatures can drop, with averages reaching 25°C in February.
The chart below illustrates the average maximum day and minimum night temperatures in Willemstad by month:
The minimum temperature is commonly observed between 4 AM and 6 AM, with the maximum occurring around 3 PM, when the sun’s strength is at its peak. September, the city’s warmest month, sees 262 hours of sunshine.
The chart below shows the average temperature throughout the year:
February, the city’s coldest month, sees about 36 mm of rainfall spread over roughly 8 days. It records 251 hours of sunshine of sunshine.
Annual Temperatures in Curaçao Compared
The map below shows the annual temperature across Curaçao. You can also select the different months in case you are interested in a specific month.






Willemstad Temperatures Compared World Wide
Willemstad’s average annual maximum temperature is 29°C. Let’s compare this with some popular tourist destinations:
Athens, Greece, experiences an average annual temperature of 23°C, with hot summers and mild winters typical of a Mediterranean climate.
Glasgow, Scotland, the average annual temperature is significantly lower at 13°C, with mild summers and cold winters.
Chicago, USA, has a significant seasonal range, with an average annual temperature of 15°C.
Melbourne, Australia, has a slightly cooler climate, with an average annual temperature of 20°C.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
In Willemstad, during the coolest month, February, you will experience 78% humidity, which is considered high. This is accompanied by an average maximum temperature of 28°C. In the warmest month, September, the humidity is 78% combined with an average maximum temperature of 30°C, which creates a high-feel temperature. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Effects of Temperature on Weather and Climate
Temperature variations influence precipitation patterns in Amsterdam:
Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.
Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.
For more detailed information about Willemstad’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Willemstad climate page.