Weather in St Croix Island in March 2026
Average weather
Average temperature in St Croix Island in March
The expected average maximum temperature in March is +77°F with a maximum of +79°F and a minimum of +73°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +77°F to +77°F.
Is St Croix Island warm or cold in March?
St Croix Island is typically warm in March.
Maximum temperatures go up compared to the previous month from +77°F to +77°F. The minimum temperature also goes up from +75°F to +75°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
March is one of the coolest months in St Croix Island, here is the comparison with other months:
Climate in St Croix Island in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +77°F | +77°F | +79°F | ||||
| Min. temperature | ||||||
| +66°F | +66°F | +64°F | ||||
| Max. temperature | ||||||
| +86°F | +86°F | +88°F | ||||
| Rainfall | ||||||
| 32 mm | 30 mm | 49 mm | ||||
| Wind | ||||||
| 5 m/s | 5 m/s | 5 m/s | ||||
| Humidity | ||||||
| 76% | 76% | 77% | ||||
| Air pressure | ||||||
| 1016 HPa | 1015 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 5 | 6 | 5 | ||||
| Cloudy days | ||||||
| 4 | 6 | 6 | ||||
| Rainy days | ||||||
| 19 | 19 | 19 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
March weather is still as good as in February. The temperature levels stay the same in the area of +77°F for average maximum temperature during the day. As March arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 32 mm to 30 mm. Humidity levels don’t change as the month goes on, averaging around 76%. The average wind speed doesn’t change much during March, staying around 5 m/s. The good news is there are likely to be more sunny days in March, from 5 to 6.
April brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in St Croix Island is gradually increasing during March, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last March in St Croix Island?
Climate Change Over the Years
The climate in St Croix Island in March has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+78°F) and the highest in 2020 (+86°F). The driest year was 1994 with only 509 mm of rainfall, and the wettest year was 2010 with 1690 mm.
FAQ
Is March a good time to visit St Croix Island?
Can you sunbathe in St Croix Island in March?
Is St Croix Island rainy in March?
Is it sunny in St Croix Island in March?
Monthly weather in St Croix Island
Source of the data
For this page, we’ve looked at the typical weather in St Croix Island, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
