ClimateForecastNovemberDecember >>

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

Data from: Kingston, Jamaica (59 KM, 36 Miles).

Daily hours of sunshine

Data from: Kingston, Jamaica (59 KM, 36 Miles).

The best time of year to visit St Mary in Jamaica

Other facts from our historical weather data:
  • Which is the hottest month in St Mary?
    August has an average maximum temperature of 32°C and is the hottest month of the year.
  • Which is the coolest month in St Mary?
    The coolest month is February with an average maximum temperature of 28°C.
  • Which is the wettest month in St Mary?
    October tops the wettest month list with 143 mm of rainfall.
  • Which is the driest month in St Mary?
    February is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in St Mary?
    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.

    Forecast for St Mary

    Thu   Nov 21
    32°C | 22°C
    N 11 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Nov 22
    31°C | 20°C
    N 11 km/h
    0.4 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Sat   Nov 23
    29°C | 22°C
    NE 11 km/h
    3.6 mm
    overcast and rain

    overcast and rain