Port Antonio Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Port Antonio’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Jamaica.
Monthly Temperature Averages
In Port Antonio temperatures are generally consistent throughout the year. Average maximum daytime temperatures reach a warm 30°C in August. In February, the coolest month of the year, temperatures drop to a warm 27°C. At night, expect even cooler temperatures, with lows averaging around 23°C.
The chart below illustrates the average maximum day and minimum night temperatures in Port Antonio by month:
The lowest temperatures typically occur between 4 AM and 6 AM, while the peak temperatures are generally observed around 3 PM, coinciding with the sun’s strongest heating effect. August, the city’s warmest month, enjoys 263 hours of sunshine.
The chart below shows the average temperature throughout the year:
February, the city’s coldest month, sees about 76 mm of rainfall spread over roughly 6 days. It records 242 hours of sunshine of sunshine.
Annual Temperatures in Jamaica Compared
The map below shows the annual temperature across Jamaica. You can also select the different months in case you are interested in a specific month.
very warm
warm
pleasant
moderate
cold
very cold
Port Antonio Temperatures Compared World Wide
Port Antonio’s average annual maximum temperature is 28°C. Let’s compare this with some popular tourist destinations:
The city of Rome, Italy, has an average annual temperature of 20°C, known for its sunny summers and comfortable winters.
Glasgow, Scotland, the average annual temperature is significantly lower at 13°C, with mild summers and cold winters.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with an average annual temperature of 23°C, featuring hot summers and mild winters.
Adelaide, Australia, enjoys warm summers and mild winters, with an average annual temperature of 21°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 Port Antonio, during the coolest month, February, you will experience 73% humidity, which is considered high. This is accompanied by an average maximum temperature of 27°C. In the warmest month, August, the humidity is 76% 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.
Temperatures in the Mountains
Although not all regions have mountains, elevated areas exhibit distinct temperature variations.
- Sun Exposure: Sunlit slopes tend to be warmer, while shaded areas remain cooler.
- Altitude Effects: Temperatures drop by approximately 6°C for every 1,000 meters of elevation, creating distinct microclimates.
For more detailed information about Port Antonio’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Port Antonio climate page.
Current temperature in Port Antonio
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