Saint Croix, US Virgin Islands, a region in US Virgin Islands, typically experiences warm weather in September, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F) in Frederiksted.
Find the average daytime temperatures in September for the most popular destinations in Saint Croix on the map below. Click on a destination dot for more detailed information.
Pick a month to see the average temperature, rainfall and sunshine in Saint Croix - and find the best time to visit. See also: Saint Croix weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Saint Croix.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Average daytime highs in Saint Croix, US Virgin Islands during September reach about 30°C (86°F) in Frederiksted.
Frederiksted sees nighttime lows close to 27°C (81°F) in September.
We have much more information about the climate in Saint Croix.
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