ClimateForecastDecemberJanuary >>

Saint Johnʼs Climate by Month

Saint Johnʼs has a steady warm climate throughout the year. It receives a moderate amount of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

With minimal seasonal shifts, Saint Johnʼs experiences a constant climate year-round. On average, daytime temperatures range from a comfortable 30°C in August to a comfortable 27°C in February. Nighttime temperatures can drop, with averages reaching 24°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Saint Johnʼs receives mid-range precipitation levels, with 937 mm annually. The seasons in Saint Johnʼs, bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 142 mm of precipitation. This rainfall is distributed across 20 rainy days.

In contrast, the driest month, March, experiences much less rainfall, totaling 31 mm over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Saint Johnʼs in Antigua & Barbuda

The best time to visit is during the drier months: January, February, March and April.

Other facts from our historical weather data:
  • Which is the warmest month in Saint Johnʼs?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Saint Johnʼs?
    The coldest month is February with an average maximum temperature of 27°C.
  • Which is the wettest month in Saint Johnʼs?
    October tops the wettest month list with 142 mm of rainfall.
  • Which is the driest month in Saint Johnʼs?
    March is the driest month with 31 mm of precipitation.

  • 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 Saint Johnʼs

    Thu   Dec 12
    28°C | 24°C
    NE 14 km/h
    1.2 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain

    Fri   Dec 13
    29°C | 23°C
    W 11 km/h
    0.8 mm
    partly cloudy and small chance of rain

    partly cloudy and small chance of rain

    Sat   Dec 14
    29°C | 24°C
    SE 18 km/h
    almost clear and no rain

    almost clear and no rain