St Mary Climate by Month
The weather in St Mary is characterized by a steady average temperature throughout the year.
It also experiences much rainfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The temperature in St Mary remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 32°C in August. In February, the coolest month of the year, temperatures drop to a comfortable 28°C. At night, expect cooler temperatures, averaging 22°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
St Mary has a relatively rainy climate with high precipitation levels, averaging 1050 mm of rainfall annually. St Mary can be quite wet during October, receiving approximately 143 mm of precipitation over 16 rainy days. In contrast February, experiences much drier conditions, with 55 mm of rainfall, spread across 6 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Despite minor fluctuations, St Mary enjoys a fairly consistent amount of sunshine throughout the year. In July, you can expect approximately 8.8 hours of daily sunshine, while even in October, St Mary still receives about 7.5 hours.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in St Mary.
Relative humidity over the year
The best time of year to visit St Mary in Jamaica
Other facts from our historical weather data:August has an average maximum temperature of 32°C and is the hottest month of the year.
The coolest month is February with an average maximum temperature of 28°C.
October tops the wettest month list with 143 mm of rainfall.
February is the driest month with 55 mm of precipitation.
July is the sunniest month with an average of 264 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.