Brimstone Hill Fortress National Park
Saint Kitts and Nevis UNESCO World Heritage Site

Brimstone Hill Fortress National Park is a national park and hill located in Saint Kitts and Nevis. It is designated as a UNESCO World Heritage Site. It is one of the most looked-up sights in Saint Kitts and Nevis on English Wikipedia.
Planning a visit
Average temperatures range from 25 °C to 27 °C throughout the year. Rainfall varies by month, with the lowest precipitation occurring in March at 44 mm of rain on about 5 days, and the highest in October at 144 mm of rain on about 16 days. January, February, March, and December see about 8 rainy days each month, while August, September, November, and October experience 14 to 16 rainy days.
The nearest airport is Robert L. Bradshaw International Airport in Basseterre, located 13 km away. The site is 12 km from the capital city of Basseterre.
Weather by month
The warmest month is August, averaging 27 °C. The wettest is October, with about 144 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average temperature, °C | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 25 |
| Rainfall, mm | 64 | 51 | 44 | 62 | 95 | 74 | 97 | 105 | 128 | 144 | 140 | 92 |
| Rainy days | 8 | 5 | 5 | 8 | 11 | 11 | 13 | 14 | 15 | 16 | 15 | 8 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.