Aasu', Western, American Samoa Climate

Weather: 27.16°C/80.89°F, Wind SW at 7.27 km/h, 79% Humidity, 0.3% Chance of rain

American Samoa
(Photo by Simon Maisch on Unsplash)

Aasu' Climate Summary

Located at an elevation of 69.19 meters (227.0 feet) above sea level, Aasu' has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 30.0ºC (86.0ºF) and it is 2.0% higher than American Samoa’s averages. Aasu' typically receives about 122.47 millimeters (4.82 inches) of precipitation and has 230.97 rainy days (63.28% of the time) annually.

CountryAmerican Samoa
CityWestern
Longitude-170.758333
Latitude-14.2975
Attitude/Elevation69.19m (227.0ft)
Local timeSaturday 16:36
Annual high temperature30.27ºC (86.49ºF)
Annual low temperature28.99ºC (84.18ºF)
Average annual precip.122.47mm (4.82in)
Warmest monthMarch (31.14ºC / 88.05ºF)
Coldest MonthAugust (28.09ºC / 82.56ºF)
Wettest MonthFebruary (217.99mm / 8.58in)
Driest MonthSeptember (57.94mm / 2.28in)
Number of days with rainfall (≥ 1.0 mm)230.97 days (63.28%)
Days with no rain134.03 days (36.72%)
Humidity82.48%

Climate Aasu': Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)32.3(90.14)32.3(90.14)33.37(92.07)32.3(90.14)32.3(90.14)31.22(88.2)31.22(88.2)30.14(86.25)31.22(88.2)31.22(88.2)32.3(90.14)32.3(90.14)33.37(92.07)
Average high °C (°F)30.88(87.58)30.87(87.57)31.14(88.05)31.03(87.85)30.61(87.1)30.04(86.07)29.48(85.06)29.24(84.63)29.45(85.01)29.86(85.75)30.22(86.4)30.5(86.9)30.27(86.49)
Daily mean °C (°F)30.54(86.97)30.54(86.97)30.82(87.48)30.75(87.35)30.37(86.67)29.82(85.68)29.22(84.6)29.04(84.27)29.24(84.63)29.61(85.3)29.94(85.89)30.19(86.34)30.0(86.0)
Average low °C (°F)29.51(85.12)29.51(85.12)29.93(85.87)29.86(85.75)29.37(84.87)28.77(83.79)28.1(82.58)28.09(82.56)28.22(82.8)28.48(83.26)28.94(84.09)29.14(84.45)28.99(84.18)
Record low °C (°F)21.53(70.75)19.38(66.88)22.61(72.7)21.53(70.75)21.53(70.75)20.46(68.83)20.46(68.83)20.46(68.83)18.3(64.94)18.3(64.94)19.38(66.88)20.46(68.83)18.3(64.94)
Average precipitation mm (inches)193.92(7.63)217.99(8.58)105.33(4.15)135.25(5.32)154.75(6.09)72.08(2.84)87.2(3.43)61.19(2.41)57.94(2.28)110.99(4.37)112.52(4.43)160.47(6.32)122.47(4.82)
Average precipitation days (≥ 1.0 mm)22.6120.3622.3223.6920.5514.0915.7613.414.2919.5720.5523.7819.25
Average relative humidity (%)81.5481.8180.0581.2682.5183.8783.9383.483.9383.3782.5581.5182.48
Mean monthly sunshine hours11.2311.2111.5211.3511.2510.9510.610.8811.0512.3413.1113.1111.55

Climate Graph

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

Aasu'

Aasu' Temperature by Month

March
30.82°C | 87.48°F
April
30.75°C | 87.35°F
January
30.54°C | 86.97°F
February
30.54°C | 86.97°F
May
30.37°C | 86.67°F
December
30.19°C | 86.34°F
November
29.94°C | 85.89°F
June
29.82°C | 85.68°F
October
29.61°C | 85.3°F
September
29.24°C | 84.63°F
July
29.22°C | 84.6°F
August
29.04°C | 84.27°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 Temperature32.3°C (90.14°F)31.22°C (88.2°F)30.14°C (86.25°F)
Avg Temperature31.22°C (88.2°F)31.01°C (87.82°F)29.07°C (84.33°F)
Min Temperature31.22°C (88.2°F)30.39°C (86.7°F)25.84°C (78.51°F)
Dew PointMaxAverageMin
Dew Point26.91°C (80.44°F)26.18°C (79.12°F)24.76°C (76.57°F)
PrecipitationMaxAverageMinSum
Precipitation9.26mm | 0.36in3.06mm | 0.12in0.0mm | 0in94.85mm | 3.73in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind33.37kmh | 20.74mph18.37kmh | 11.41mph4.31kmh | 2.68mph
Gust Wind46.29kmh | 28.76mph25.46kmh | 15.82mph6.46kmh | 4.01mph
Sea Level PressureMaxAverageMin
Sea Level Pressure9.26mb3.06mb0.0mb
Aasu'

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-12-0131.22 | 88.225.84 | 78.517717.23 | 10.7132.17 | 1089.520.75 | 0.03
2018-12-0231.22 | 88.226.91 | 80.447618.3 | 11.3732.17 | 1089.521.72 | 0.07
2018-12-0331.22 | 88.226.91 | 80.447725.84 | 16.0632.14 | 1088.441.29 | 0.05
2018-12-0431.22 | 88.226.91 | 80.447929.07 | 18.0632.11 | 1087.371.4 | 0.06
2018-12-0531.22 | 88.226.91 | 80.447926.91 | 16.7232.08 | 1086.292.69 | 0.11
2018-12-0631.22 | 88.226.91 | 80.447923.69 | 14.7232.08 | 1086.292.26 | 0.09
2018-12-0731.22 | 88.225.84 | 78.517821.53 | 13.3832.01 | 1084.140.65 | 0.03
2018-12-0831.22 | 88.225.84 | 78.517519.38 | 12.0431.95 | 1081.983.34 | 0.13
2018-12-0930.14 | 86.2525.84 | 78.517815.07 | 9.3631.95 | 1081.983.66 | 0.14
2018-12-1029.07 | 84.3325.84 | 78.517915.07 | 9.3632.01 | 1084.142.15 | 0.08
2018-12-1130.14 | 86.2524.76 | 76.577615.07 | 9.3632.08 | 1086.290.43 | 0.02
2018-12-1229.07 | 84.3324.76 | 76.57764.31 | 2.6832.14 | 1088.442.8 | 0.11
2018-12-1331.22 | 88.225.84 | 78.517715.07 | 9.3632.11 | 1087.372.05 | 0.08
2018-12-1431.22 | 88.226.91 | 80.447814.0 | 8.732.08 | 1086.293.34 | 0.13
2018-12-1531.22 | 88.226.91 | 80.447915.07 | 9.3632.05 | 1085.210.86 | 0.03
2018-12-1631.22 | 88.225.84 | 78.51759.69 | 6.0232.11 | 1087.377.21 | 0.28
2018-12-1731.22 | 88.226.91 | 80.447716.15 | 10.0432.17 | 1089.520.54 | 0.02
2018-12-1831.22 | 88.226.91 | 80.447918.3 | 11.3732.21 | 1090.60.54 | 0.02
2018-12-1931.22 | 88.224.76 | 76.577216.15 | 10.0432.17 | 1089.520.0 | 0
2018-12-2031.22 | 88.226.91 | 80.447919.38 | 12.0432.11 | 1087.373.45 | 0.14
2018-12-2131.22 | 88.226.91 | 80.447833.37 | 20.7432.08 | 1086.291.94 | 0.08
2018-12-2231.22 | 88.226.91 | 80.447924.76 | 15.3932.08 | 1086.294.74 | 0.19
2018-12-2331.22 | 88.226.91 | 80.447824.76 | 15.3932.05 | 1085.214.09 | 0.16
2018-12-2431.22 | 88.225.84 | 78.517724.76 | 15.3932.01 | 1084.145.28 | 0.21
2018-12-2531.22 | 88.225.84 | 78.517318.3 | 11.3731.95 | 1081.984.2 | 0.17
2018-12-2631.22 | 88.224.76 | 76.576910.77 | 6.6931.95 | 1081.985.6 | 0.22
2018-12-2731.22 | 88.224.76 | 76.57729.69 | 6.0231.98 | 1083.063.12 | 0.12
2018-12-2831.22 | 88.225.84 | 78.517416.15 | 10.0432.01 | 1084.149.26 | 0.36
2018-12-2931.22 | 88.225.84 | 78.517516.15 | 10.0431.98 | 1083.063.98 | 0.16
2018-12-3031.22 | 88.226.91 | 80.447814.0 | 8.731.98 | 1083.064.84 | 0.19
2018-12-3131.22 | 88.226.91 | 80.447921.53 | 13.3831.95 | 1081.986.67 | 0.26

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