NEARBY - LIST. 1  Little Switzerland, North Carolina (7 mi / 12 km) 2  Glenwood, North Carolina (12 mi / 20 km) 3  Marion, North Carolina (13 mi / 21 km)  Eskota, North Carolina (14 mi / 23 1  km) Glen Alpine, North Carolina (14 mi / 23  km)
During June and July, rain showers pause briefly, and Costa Rica's forests burst with green foliage. While planning your trip, keep in mind that the weather varies by region. In the thick forests of the Caribbean Sea coast and Northern Plains, expect high humidity and temperatures ranging between the 70s and high 80s year-round.
Key weather averages for Costa Rica in March. 1  25. 25Â°C max day temperature. 2  7. 7 hours of sunshine per day. 3  8. 8 days with some rainfall. 4  16. 16Â°C min night temperature. 5  12. 12 hours of daylight per day. 6  L. Low heat & humidity. 7  9. 9 mm of monthly rainfall. 8  11. 11+ (Extreme) UV index.