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Saint John weather in September

Considering a trip to Saint John this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Saint John in September?

Saint John is a region in US Virgin Islands. September in Saint John generally has warm temperatures, with high precipitation.

You can expect warm maximum daytime temperatures of around 30°C and nighttime temperatures around 27°C in Saint John. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

September is a rainy month with an average rainfall of around 145 mm in Saint John. Based on climate data from the last 30 years, Saint John receives the most rainfall during this month of the year.

For specific regional insights in Saint John for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Saint John climate page.

Where to go in Saint John in September

Find the average weather conditions in September for the most popular destinations in Saint John on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Saint John

What is the weather like in September for the most popular destinonation in Saint John?

Average weather in Saint John

In September Saint John generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

Saint John
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
112 mm 
20 days 
30°C 
27°C 
145 mm 
19 days 
October   >> October
>>  
29°C 
26°C 
140 mm 
19 days 
Climate in Saint John

Is your destination not in the list? Have a look at other destinations in Saint John, in US Virgin Islands.

Is September the best time to visit Saint John?

Given the typically tolerable weather conditions in Saint John, September may not be the ideal time to visit Saint John.

Generally speaking, the best visiting conditions can be found in January, February, March, April, May, June, July and December offering mostly perfect weather in Saint John. On the other hand, the weather in August and September tend to be tolerable.

Interested in more climate information?

We have much more information about the climate in Saint John. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to US Virgin Islands? Get detailed historical weather averages for many cities in US Virgin Islands.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.