Adelphi, Saint Thomas, Us Virgin Islands Climate

Weather: 26.22°C/79.2°F, Wind SW at 3.83 km/h, 75% Humidity, 0% Chance of rain

US Virgin Islands
(Photo by JJ Shev on Unsplash)
Contents

Adelphi Climate Summary

Located at an elevation of 85.5 meters (280.51 feet) above sea level, Adelphi has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 26.9ºC (80.42ºF) and it is -0.24% lower than US Virgin Islands’s averages. Adelphi typically receives about 160.66 millimeters (6.33 inches) of precipitation and has 236.35 rainy days (64.75% of the time) annually.

CountryUS Virgin Islands
CitySaint Thomas
Longitude-64.9834807
Latitude18.3482891
Attitude/Elevation85.5m (280.51ft)
Local timeFriday 13:36
Annual high temperature27.49ºC (81.48ºF)
Annual low temperature26.08ºC (78.94ºF)
Average annual precip.160.66mm (6.33in)
Warmest monthSeptember (28.95ºC / 84.11ºF)
Coldest MonthMarch (24.56ºC / 76.21ºF)
Wettest MonthNovember (263.13mm / 10.36in)
Driest MonthFebruary (71.27mm / 2.81in)
Number of days with rainfall (≥ 1.0 mm)236.35 days (64.75%)
Days with no rain128.65 days (35.25%)
Humidity75.82%

Climate Adelphi: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)27.81(82.06)27.81(82.06)27.81(82.06)28.8(83.84)28.8(83.84)29.79(85.62)29.79(85.62)29.79(85.62)29.79(85.62)29.79(85.62)29.79(85.62)28.8(83.84)29.79(85.62)
Average high °C (°F)26.29(79.32)26.03(78.85)25.95(78.71)26.59(79.86)27.36(81.25)28.06(82.51)28.32(82.98)28.74(83.73)28.95(84.11)28.78(83.8)27.95(82.31)26.9(80.42)27.49(81.48)
Daily mean °C (°F)25.71(78.28)25.46(77.83)25.39(77.7)25.92(78.66)26.69(80.04)27.46(81.43)27.76(81.97)28.09(82.56)28.32(82.98)28.2(82.76)27.36(81.25)26.42(79.56)26.9(80.42)
Average low °C (°F)24.89(76.8)24.65(76.37)24.56(76.21)25.15(77.27)25.87(78.57)26.67(80.01)26.98(80.56)27.33(81.19)27.5(81.5)27.35(81.23)26.44(79.59)25.52(77.94)26.08(78.94)
Record low °C (°F)17.88(64.18)18.87(65.97)18.87(65.97)18.87(65.97)19.86(67.75)20.86(69.55)20.86(69.55)19.86(67.75)20.86(69.55)20.86(69.55)19.86(67.75)18.87(65.97)17.88(64.18)
Average precipitation mm (inches)81.78(3.22)71.27(2.81)99.34(3.91)89.21(3.51)184.64(7.27)115.42(4.54)158.17(6.23)248.27(9.77)262.21(10.32)244.8(9.64)263.13(10.36)109.77(4.32)160.66(6.33)
Average precipitation days (≥ 1.0 mm)18.9616.8814.915.8919.2316.1620.6821.7622.9323.8324.3820.7719.69
Average relative humidity (%)74.3174.5574.7775.6177.5977.9877.8177.4275.9574.6774.8874.2875.82
Mean monthly sunshine hours10.1711.0610.7711.612.512.6512.711.4510.799.068.028.0510.74

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Adelphi in recent years.

Adelphi

Adelphi Temperature by Month

September
28.32°C | 82.98°F
October
28.2°C | 82.76°F
August
28.09°C | 82.56°F
July
27.76°C | 81.97°F
June
27.46°C | 81.43°F
November
27.36°C | 81.25°F
May
26.69°C | 80.04°F
December
26.42°C | 79.56°F
April
25.92°C | 78.66°F
January
25.71°C | 78.28°F
February
25.46°C | 77.83°F
March
25.39°C | 77.7°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.81°C (82.06°F)26.84°C (80.31°F)25.82°C (78.48°F)
Avg Temperature26.81°C (80.26°F)26.27°C (79.29°F)25.82°C (78.48°F)
Min Temperature26.81°C (80.26°F)25.85°C (78.53°F)24.83°C (76.69°F)
Dew PointMaxAverageMin
Dew Point22.84°C (73.11°F)21.24°C (70.23°F)18.87°C (65.97°F)
PrecipitationMaxAverageMinSum
Precipitation29.5mm | 1.16in4.99mm | 0.2in0.0mm | 0in154.74mm | 6.09in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind39.72kmh | 24.68mph24.73kmh | 15.37mph8.94kmh | 5.56mph
Gust Wind54.62kmh | 33.94mph34.18kmh | 21.24mph12.91kmh | 8.02mph
Sea Level PressureMaxAverageMin
Sea Level Pressure29.5mb4.99mb0.0mb
Adelphi

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-12-0126.81 | 80.2620.86 | 69.557014.9 | 9.2629.71 | 1006.010.3 | 0.01
2011-12-0226.81 | 80.2621.85 | 71.337517.88 | 11.1129.74 | 1007.00.0 | 0
2011-12-0326.81 | 80.2621.85 | 71.337322.84 | 14.1929.71 | 1006.010.0 | 0
2011-12-0426.81 | 80.2621.85 | 71.337621.85 | 13.5829.65 | 1004.022.58 | 0.1
2011-12-0526.81 | 80.2621.85 | 71.337613.9 | 8.6429.62 | 1003.0313.31 | 0.52
2011-12-0626.81 | 80.2621.85 | 71.337613.9 | 8.6429.62 | 1003.0315.0 | 0.59
2011-12-0726.81 | 80.2621.85 | 71.337520.86 | 12.9629.68 | 1005.0218.27 | 0.72
2011-12-0826.81 | 80.2622.84 | 73.117817.88 | 11.1129.71 | 1006.0110.63 | 0.42
2011-12-0926.81 | 80.2622.84 | 73.117930.79 | 19.1329.68 | 1005.0229.5 | 1.16
2011-12-1026.81 | 80.2622.84 | 73.117830.79 | 19.1329.68 | 1005.0224.83 | 0.98
2011-12-1125.82 | 78.4821.85 | 71.337615.89 | 9.8729.65 | 1004.0210.13 | 0.4
2011-12-1225.82 | 78.4820.86 | 69.55728.94 | 5.5629.68 | 1005.020.3 | 0.01
2011-12-1325.82 | 78.4821.85 | 71.33759.93 | 6.1729.68 | 1005.020.0 | 0
2011-12-1426.81 | 80.2621.85 | 71.337513.9 | 8.6429.65 | 1004.021.59 | 0.06
2011-12-1525.82 | 78.4820.86 | 69.557332.77 | 20.3629.68 | 1005.025.96 | 0.23
2011-12-1625.82 | 78.4819.86 | 67.757028.8 | 17.929.74 | 1007.01.59 | 0.06
2011-12-1725.82 | 78.4819.86 | 67.756925.82 | 16.0429.77 | 1008.01.19 | 0.05
2011-12-1825.82 | 78.4818.87 | 65.976824.83 | 15.4329.77 | 1008.00.5 | 0.02
2011-12-1925.82 | 78.4818.87 | 65.976425.82 | 16.0429.8 | 1008.990.4 | 0.02
2011-12-2025.82 | 78.4820.86 | 69.557333.77 | 20.9829.82 | 1009.982.48 | 0.1
2011-12-2125.82 | 78.4820.86 | 69.557238.73 | 24.0729.82 | 1009.981.89 | 0.07
2011-12-2225.82 | 78.4819.86 | 67.757039.72 | 24.6829.85 | 1010.980.79 | 0.03
2011-12-2325.82 | 78.4820.86 | 69.557136.74 | 22.8329.82 | 1009.980.79 | 0.03
2011-12-2425.82 | 78.4820.86 | 69.557432.77 | 20.3629.82 | 1009.981.29 | 0.05
2011-12-2525.82 | 78.4820.86 | 69.557426.81 | 16.6629.82 | 1009.981.39 | 0.05
2011-12-2625.82 | 78.4820.86 | 69.557322.84 | 14.1929.82 | 1009.981.69 | 0.07
2011-12-2725.82 | 78.4820.86 | 69.557225.82 | 16.0429.85 | 1010.980.1 | 0.0
2011-12-2825.82 | 78.4821.85 | 71.337526.81 | 16.6629.85 | 1010.980.89 | 0.04
2011-12-2926.81 | 80.2621.85 | 71.337628.8 | 17.929.85 | 1010.983.18 | 0.13
2011-12-3026.81 | 80.2621.85 | 71.337729.79 | 18.5129.85 | 1010.981.29 | 0.05
2011-12-3126.81 | 80.2621.85 | 71.337631.78 | 19.7529.85 | 1010.982.88 | 0.11

Adelphi 11 Year Historical Weather Data

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