Updated October 2026
Christiansted National Historic Site Weather by Month
Christiansted National Historic Site is warmest in September, when the nearest NOAA climate station averages a high of 88°F and a low of 79°F, and coldest in February, with an average high of 83°F and an average low of 74°F. November is the wettest month, with about 6 inches of precipitation.
These figures are NOAA's 1991–2020 climate normals, the 30-year average for each calendar month, from the nearest long-record weather station, 0.1 miles from the park's reference point. A single station cannot describe a whole park: temperatures elsewhere in Christiansted National Historic Site can differ from these, particularly with elevation.
Warmest month
Sep
88°F avg high
Coldest month
Feb
74°F avg low
Wettest month
Nov
6.0 in avg
Longest days
Jun
13.1 h of daylight
Average weather at Christiansted by month
| Month | Avg high | Avg low | Precipitation | Daylight |
|---|---|---|---|---|
| January | 82°F | 74°F | 2.2 in | 11.0 h |
| February | 83°F | 74°F | 1.8 in | 11.4 h |
| March | 83°F | 74°F | 2.2 in | 11.9 h |
| April | 84°F | 76°F | 2.8 in | 12.4 h |
| May | 86°F | 78°F | 4.2 in | 12.8 h |
| June | 87°F | 79°F | 2.7 in | 13.1 h |
| July | 87°F | 79°F | 4.2 in | 13.0 h |
| August | 88°F | 80°F | 3.9 in | 12.6 h |
| September | 88°F | 79°F | 5.1 in | 12.1 h |
| October | 88°F | 78°F | 5.1 in | 11.6 h |
| November | 86°F | 77°F | 6.0 in | 11.1 h |
| December | 84°F | 75°F | 3.2 in | 10.9 h |
| Year total | 43.4 in |
NOAA 1991–2020 climate normals from station VQC00671740, 0.1 miles from the park's reference point. Daylight is the monthly average, computed from the park's latitude. Each month links to how crowded Christiansted is at that time of year.
Christiansted weather by season
Winter: December to February
Average highs hold near 83°F in all three months, with average lows near 74°F. Together the three months average 7.2 inches of precipitation, about 17% of the yearly total and less than in any other season. Daylight is at its shortest, about 10.9 hours in December.
Spring: March to May
Average highs climb from 83°F in March to 86°F in May, with average lows between 74°F and 78°F. Together the three months average 9.2 inches of precipitation, about 21% of the yearly total. Daylight lengthens from about 11.9 hours in March to 12.8 in May.
Summer: June to August
Average highs hold near 87°F in all three months, with average lows near 79°F. Together the three months average 10.8 inches of precipitation, about 25% of the yearly total. Daylight is at its longest, about 13.1 hours in June.
Fall: September to November
Average highs hold near 87°F in all three months, with average lows near 78°F. Together the three months average 16.2 inches of precipitation, about 37% of the yearly total and more than in any other season. Daylight shortens from about 12.1 hours in September to 11.1 in November.
What the National Park Service says about the weather
Welcome to the tropics! Temperatures do not vary much by season. Highs are usually in the upper 80s and lows are typically in the mid-70s. Pop-up showers and storms are common and usually pass quickly. Atlantic hurricane season runs June 1 - November 30, however tropical systems can occur at any time. St. Croix lies in an active tectonic zone. Earthquakes can and do occur. If you feel shaking and hear sires, follow the tsunami evacuation signs to higher ground.
Weather description courtesy of the National Park Service — official park site.
Today's forecast for Christiansted
Averages describe a typical month, not this week. For current conditions and the seven-day outlook, the National Weather Service issues a forecast for the park's reference point at 17.75°N, 64.70°W. It covers that one spot, so other elevations in the park can differ from it, as they do from the averages above.
National Weather Service forecast for Christiansted National Historic Site →
Weather and crowds together
September, the warmest month, is also the quietest, with about 0.9× the visitors of the park's average month. March is the busiest. To see those crowds set against the weather for all twelve months, read the best time to visit Christiansted National Historic Site. For hotels, cabins and rentals close to the park, see where to stay near Christiansted.
Where to stay near Christiansted
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Top-rated places to stay near Christiansted
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Frequently Asked Questions
September is the warmest month at Christiansted National Historic Site, with an average high of 88°F and an average low of 79°F. That is the 1991–2020 average at the nearest long-record NOAA station, 0.1 miles from the park's reference point. Temperatures inside the park can differ, particularly with elevation.
February is the coldest month at Christiansted National Historic Site, with an average low of 74°F and an average high of 83°F, based on NOAA 1991–2020 climate normals.
November is the wettest month, with about 6 inches of precipitation. February is the driest, at about 1.8 inches. The station records about 43.4 inches of precipitation in an average year.
Daylight at Christiansted National Historic Site runs from about 10.9 hours a day in December to about 13.1 hours in June, computed from the park's latitude.
Weather at nearby parks
4 mi away · warmest in September (88°F)
7 mi away · warmest in September (88°F)
41 mi away · warmest in August (90°F)
106 mi away · warmest in September (89°F)
Keep exploring
Sources: NOAA NCEI U.S. Climate Normals 1991–2020 (station VQC00671740), daylight computed from latitude, weather description from the National Park Service, crowd levels from National Park Service Visitor Use Statistics (1979–2025). Updated 2026-10-11. Lodging results are provided by Stay22; WhenToVisitParks may earn a commission from bookings, at no extra cost to you.