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Saint John
Weather averages
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Saint John Weather and Climate: A Comprehensive Guide

The weather in Saint John is characterized by a steady average temperature throughout the year. It receives a reasonable amount of rainfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The temperature in Saint John remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 30°C in September. In February, the coolest month of the year, temperatures drop to a comfortable 27°C.

At night, you can expect cooler temperatures, with averages dropping to around 24°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Saint John has a moderate amount of precipitation, averaging 994 mm of rainfall annually. Saint John can be quite wet during September, receiving approximately 145 mm of precipitation over 19 rainy days.

In contrast March, experiences much drier conditions, with 33 mm of rainfall, spread across 14 rainy days. For more details, please visit our Saint John Precipitation page.

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

The average number of days each month with precipitation

Forecast for Saint John

Mon   Dec 23
29°C | 25°C
E 8 m/s
3.6 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
Tue   Dec 24
29°C | 25°C
E 8 m/s
1.8 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
Wed   Dec 25
29°C | 25°C
E 7 m/s
2.1 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Saint John in US Virgin Islands

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 John?
    September has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Saint John?
    The coldest month is February with an average maximum temperature of 27°C.
  • Which is the wettest month in Saint John?
    September tops the wettest month list with 145 mm of rainfall.
  • Which is the driest month in Saint John?
    March is the driest month with 33 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.

     

     


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