Weather in St Croix Island in January 2026
Average weather
Average temperature in St Croix Island in January
The expected average maximum temperature in January is +82°F with a maximum of +84°F and a minimum of +68°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +82°F to +82°F.
Is St Croix Island warm or cold in January?
St Croix Island is typically warm in January.
Maximum temperatures go up compared to the previous month from +79°F to +79°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.
January is one of the coolest months in St Croix Island, here is the comparison with other months:
Climate in St Croix Island in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +79°F | +79°F | +77°F | ||||
| Min. temperature | ||||||
| +63°F | +68°F | +66°F | ||||
| Max. temperature | ||||||
| +86°F | +84°F | +86°F | ||||
| Rainfall | ||||||
| 61 mm | 37 mm | 32 mm | ||||
| Wind | ||||||
| 5 m/s | 5 m/s | 5 m/s | ||||
| Humidity | ||||||
| 78% | 77% | 76% | ||||
| Air pressure | ||||||
| 1014 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 4 | 5 | 5 | ||||
| Cloudy days | ||||||
| 4 | 4 | 4 | ||||
| Rainy days | ||||||
| 23 | 22 | 19 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January often has better weather than December. The temperature levels stay the same in the area of +79°F for average maximum temperature during the day. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 61 mm to 37 mm. It feels drier, as humidity decreases from 78% to 77%. The average wind speed doesn’t change much during January, staying around 5 m/s. The good news is there are likely to be more sunny days in January, from 4 to 5.
February brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in St Croix Island is gradually increasing during January, going from 4 m/s to 5 m/s over the course of the month.
Rain
How was the weather last January in St Croix Island?
Climate Change Over the Years
The climate in St Croix Island in January 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 January a good time to visit St Croix Island?
Can you sunbathe in St Croix Island in January?
Is St Croix Island rainy in January?
Is it sunny in St Croix Island in January?
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.
