US Virgin Islands Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
AmTropical monsoonTropical2 Saint John Saint Thomas
AwTropical wet and dry or savannaTropical1 Saint Croix

Summary: Most regions (2) in US Virgin Islands lie in the Tropical monsoon climate zone (Köppen: Am). The mean average of annual temperatures range from a high of 27.2°C (80.96°F) in Saint Croix to a low of 27.09°C (80.76°F) in Saint Thomas.

Climate US Virgin Islands: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)26.47(79.65)26.21(79.18)26.13(79.03)26.77(80.19)27.55(81.59)28.25(82.85)28.52(83.34)28.94(84.09)29.15(84.47)28.98(84.16)28.14(82.65)27.09(80.76)29.15(84.47)
Average high °C (°F)26.32(79.38)26.09(78.96)26.0(78.8)26.65(79.97)27.39(81.3)28.18(82.72)28.38(83.08)28.78(83.8)28.99(84.18)28.78(83.8)27.94(82.29)26.99(80.58)27.54(81.57)
Daily mean °C (°F)25.94(78.69)25.71(78.28)25.64(78.15)26.21(79.18)26.97(80.55)27.77(81.99)28.03(82.45)28.35(83.03)28.55(83.39)28.38(83.08)27.56(81.61)26.63(79.93)27.14(80.85)
Average low °C (°F)25.29(77.52)25.06(77.11)24.99(76.98)25.61(78.1)26.34(79.41)27.14(80.85)27.43(81.37)27.78(82.0)27.91(82.24)27.73(81.91)26.82(80.28)25.95(78.71)26.5(79.7)
Record low °C (°F)25.06(77.11)24.82(76.68)24.73(76.51)25.32(77.58)26.05(78.89)26.86(80.35)27.17(80.91)27.52(81.54)27.69(81.84)27.54(81.57)26.62(79.92)25.7(78.26)24.73(76.51)
Average precipitation mm (inches)76.24(3.0)69.1(2.72)92.88(3.66)83.81(3.3)163.1(6.42)106.72(4.2)144.12(5.67)227.83(8.97)240.71(9.48)209.16(8.23)225.0(8.86)103.9(4.09)145.21(5.72)
Average precipitation days (≥ 1.0 mm)18.6417.1515.3315.8519.0615.6419.7921.8522.2122.2123.1820.7919.31
Average relative humidity (%)74.8975.0275.2976.0878.0178.4178.2977.8976.4775.2675.5474.9376.34
Mean monthly sunshine hours10.4511.1810.8811.5312.0912.1712.1611.4210.949.758.978.9610.88

US Virgin Islands Climate Graph

US Virgin Islands

US Virgin Islands’s Cities by Temperature

US Virgin Islands’s states/regions ranking by average yearly temperature:

Saint Croix
27.2°C | 80.96°F
Saint John
27.15°C | 80.87°F
Saint Thomas
27.09°C | 80.76°F

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