Mariendal, Saint Thomas, Us Virgin Islands Climate

Weather: 23.36°C/74.05°F, Wind SW at 6.39 km/h, 62% Humidity, 0% Chance of rain

US Virgin Islands
(Photo by JJ Shev on Unsplash)

Mariendal Climate Summary

Located at an elevation of 23.34 meters (76.57 feet) above sea level, Mariendal has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 28.9ºC (84.02ºF) and it is 1.76% higher than US Virgin Islands’s averages. Mariendal typically receives about 172.6 millimeters (6.8 inches) of precipitation and has 253.92 rainy days (69.57% of the time) annually.

CountryUS Virgin Islands
CitySaint Thomas
Longitude-64.8815307
Latitude18.3277322
Attitude/Elevation23.34m (76.57ft)
Local timeFriday 07:25
Annual high temperature29.53ºC (85.15ºF)
Annual low temperature28.02ºC (82.44ºF)
Average annual precip.172.6mm (6.8in)
Warmest monthSeptember (31.1ºC / 87.98ºF)
Coldest MonthMarch (26.38ºC / 79.48ºF)
Wettest MonthNovember (282.69mm / 11.13in)
Driest MonthFebruary (76.57mm / 3.01in)
Number of days with rainfall (≥ 1.0 mm)253.92 days (69.57%)
Days with no rain111.08000000000001 days (30.43%)
Humidity81.46%

Climate Mariendal: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.87(85.77)29.87(85.77)29.87(85.77)30.94(87.69)30.94(87.69)32.01(89.62)32.01(89.62)32.01(89.62)32.01(89.62)32.01(89.62)32.01(89.62)30.94(87.69)32.01(89.62)
Average high °C (°F)28.24(82.83)27.96(82.33)27.88(82.18)28.56(83.41)29.39(84.9)30.14(86.25)30.43(86.77)30.88(87.58)31.1(87.98)30.92(87.66)30.02(86.04)28.9(84.02)29.53(85.15)
Daily mean °C (°F)27.62(81.72)27.36(81.25)27.28(81.1)27.85(82.13)28.68(83.62)29.5(85.1)29.82(85.68)30.18(86.32)30.43(86.77)30.3(86.54)29.39(84.9)28.38(83.08)28.9(84.02)
Average low °C (°F)26.74(80.13)26.48(79.66)26.38(79.48)27.01(80.62)27.79(82.02)28.66(83.59)28.99(84.18)29.36(84.85)29.54(85.17)29.38(84.88)28.4(83.12)27.42(81.36)28.02(82.44)
Record low °C (°F)19.2(66.56)20.27(68.49)20.27(68.49)20.27(68.49)21.34(70.41)22.4(72.32)22.4(72.32)21.34(70.41)22.4(72.32)22.4(72.32)21.34(70.41)20.27(68.49)19.2(66.56)
Average precipitation mm (inches)87.86(3.46)76.57(3.01)106.72(4.2)95.84(3.77)198.36(7.81)124.0(4.88)169.93(6.69)266.71(10.5)281.69(11.09)262.99(10.35)282.69(11.13)117.92(4.64)172.6(6.8)
Average precipitation days (≥ 1.0 mm)20.3718.1416.017.0720.6617.3622.2123.3824.6325.6126.1922.3121.16
Average relative humidity (%)79.8480.0980.3381.2383.3683.7783.5983.1881.680.2280.4479.881.46
Mean monthly sunshine hours10.9311.8911.5712.4613.4313.5913.6512.311.599.738.628.6511.53

Climate Graph

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

Mariendal

Mariendal Temperature by Month

September
30.43°C | 86.77°F
October
30.3°C | 86.54°F
August
30.18°C | 86.32°F
July
29.82°C | 85.68°F
June
29.5°C | 85.1°F
November
29.39°C | 84.9°F
May
28.68°C | 83.62°F
December
28.38°C | 83.08°F
April
27.85°C | 82.13°F
January
27.62°C | 81.72°F
February
27.36°C | 81.25°F
March
27.28°C | 81.1°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 Temperature29.87°C (85.77°F)28.81°C (83.86°F)27.74°C (81.93°F)
Avg Temperature28.81°C (83.86°F)28.05°C (82.49°F)27.74°C (81.93°F)
Min Temperature28.81°C (83.86°F)27.77°C (81.99°F)27.74°C (81.93°F)
Dew PointMaxAverageMin
Dew Point24.54°C (76.17°F)23.85°C (74.93°F)22.4°C (72.32°F)
PrecipitationMaxAverageMinSum
Precipitation8.75mm | 0.34in2.57mm | 0.1in0.11mm | 0.0in79.56mm | 3.13in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind34.14kmh | 21.21mph27.84kmh | 17.3mph21.34kmh | 13.26mph
Gust Wind46.94kmh | 29.17mph38.37kmh | 23.84mph29.87kmh | 18.56mph
Sea Level PressureMaxAverageMin
Sea Level Pressure8.75mb2.57mb0.11mb
Mariendal

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-05-0128.81 | 83.8623.47 | 74.257724.54 | 15.2532.07 | 1086.12.67 | 0.11
2018-05-0227.74 | 81.9323.47 | 74.257524.54 | 15.2532.07 | 1086.10.21 | 0.01
2018-05-0327.74 | 81.9323.47 | 74.257926.67 | 16.5732.04 | 1085.046.19 | 0.24
2018-05-0427.74 | 81.9324.54 | 76.177930.94 | 19.2332.01 | 1083.976.61 | 0.26
2018-05-0528.81 | 83.8624.54 | 76.177933.07 | 20.5532.04 | 1085.043.52 | 0.14
2018-05-0627.74 | 81.9323.47 | 74.257833.07 | 20.5532.1 | 1087.178.75 | 0.34
2018-05-0727.74 | 81.9323.47 | 74.257728.81 | 17.932.07 | 1086.14.27 | 0.17
2018-05-0827.74 | 81.9323.47 | 74.257727.74 | 17.2432.07 | 1086.15.33 | 0.21
2018-05-0927.74 | 81.9323.47 | 74.257727.74 | 17.2432.07 | 1086.13.41 | 0.13
2018-05-1027.74 | 81.9323.47 | 74.257526.67 | 16.5732.07 | 1086.13.2 | 0.13
2018-05-1127.74 | 81.9323.47 | 74.257523.47 | 14.5832.07 | 1086.11.28 | 0.05
2018-05-1227.74 | 81.9323.47 | 74.257626.67 | 16.5732.07 | 1086.14.69 | 0.18
2018-05-1328.81 | 83.8623.47 | 74.257725.61 | 15.9132.04 | 1085.040.53 | 0.02
2018-05-1427.74 | 81.9323.47 | 74.257927.74 | 17.2432.04 | 1085.040.96 | 0.04
2018-05-1527.74 | 81.9322.4 | 72.327628.81 | 17.932.04 | 1085.041.49 | 0.06
2018-05-1627.74 | 81.9323.47 | 74.257630.94 | 19.2332.04 | 1085.040.75 | 0.03
2018-05-1727.74 | 81.9323.47 | 74.257633.07 | 20.5532.04 | 1085.041.81 | 0.07
2018-05-1827.74 | 81.9323.47 | 74.257733.07 | 20.5532.01 | 1083.970.96 | 0.04
2018-05-1927.74 | 81.9323.47 | 74.257834.14 | 21.2132.04 | 1085.040.75 | 0.03
2018-05-2027.74 | 81.9323.47 | 74.257833.07 | 20.5532.04 | 1085.040.64 | 0.03
2018-05-2127.74 | 81.9323.47 | 74.257926.67 | 16.5732.01 | 1083.970.32 | 0.01
2018-05-2227.74 | 81.9324.54 | 76.177928.81 | 17.932.04 | 1085.041.81 | 0.07
2018-05-2327.74 | 81.9324.54 | 76.177926.67 | 16.5732.07 | 1086.10.85 | 0.03
2018-05-2427.74 | 81.9324.54 | 76.178025.61 | 15.9132.07 | 1086.11.39 | 0.05
2018-05-2527.74 | 81.9324.54 | 76.177924.54 | 15.2532.04 | 1085.040.21 | 0.01
2018-05-2628.81 | 83.8624.54 | 76.177824.54 | 15.2532.01 | 1083.970.11 | 0.0
2018-05-2728.81 | 83.8624.54 | 76.178221.34 | 13.2632.01 | 1083.973.09 | 0.12
2018-05-2828.81 | 83.8624.54 | 76.178027.74 | 17.2432.04 | 1085.041.49 | 0.06
2018-05-2928.81 | 83.8624.54 | 76.177928.81 | 17.932.07 | 1086.11.81 | 0.07
2018-05-3028.81 | 83.8624.54 | 76.177925.61 | 15.9132.04 | 1085.042.56 | 0.1
2018-05-3128.81 | 83.8624.54 | 76.177722.4 | 13.9232.01 | 1083.977.9 | 0.31

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