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Saint Croix weather in September

Planning a getaway to Saint Croix this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Saint Croix in September?

Saint Croix is a region in US Virgin Islands. September in Saint Croix 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 Frederiksted. 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 155 mm in Frederiksted. Based on our climate, it is the month with the most precipitation throughout the year in Frederiksted.

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

Where to go in Saint Croix in September

Find the average weather conditions in September for the most popular destinations in Saint Croix 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 Croix

What is the weather like in September for the 2 most popular destinations in Saint Croix?

Average weather in Frederiksted

In September Frederiksted 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.

Frederiksted
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 
118 mm 
19 days 
30°C 
27°C 
155 mm 
18 days 
October   >> October
>>  
29°C 
27°C 
140 mm 
19 days 
Climate in Frederiksted

Average weather in Christiansted

In September Christiansted 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.

Christiansted
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 
117 mm 
19 days 
30°C 
27°C 
154 mm 
18 days 
October   >> October
>>  
29°C 
27°C 
140 mm 
19 days 
Climate in Christiansted

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

Is September the best time to visit Saint Croix?

In our view, September might not be the best time to travel to Saint Croix with often tolerable weather in Frederiksted.

Generally speaking, the best visiting conditions can be found in January, February, March, April, May, June, July and December offering mostly perfect weather in Frederiksted. 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 Croix. 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.