Itu`Au, Western, American Samoa Climate

Weather: 25.6°C/78.08°F, Wind SW at 8.37 km/h, 71% Humidity, 0.14% Chance of rain

American Samoa
(Photo by Simon Maisch on Unsplash)

Itu`au Climate Summary

Located at an elevation of 50.17 meters (164.6 feet) above sea level, Itu`au has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 28.0ºC (82.4ºF) and it is 0.0% lower than American Samoa’s averages. Itu`au typically receives about 114.28 millimeters (4.5 inches) of precipitation and has 215.52 rainy days (59.05% of the time) annually.

CountryAmerican Samoa
CityWestern
Longitude-170.7643952
Latitude-14.3428355
Attitude/Elevation50.17m (164.6ft)
Local timeSaturday 00:03
Annual high temperature28.25ºC (82.85ºF)
Annual low temperature27.05ºC (80.69ºF)
Average annual precip.114.28mm (4.5in)
Warmest monthMarch (29.05ºC / 84.29ºF)
Coldest MonthAugust (26.21ºC / 79.18ºF)
Wettest MonthFebruary (203.41mm / 8.01in)
Driest MonthSeptember (54.07mm / 2.13in)
Number of days with rainfall (≥ 1.0 mm)215.52 days (59.05%)
Days with no rain149.48 days (40.95%)
Humidity76.96%

Climate Itu`au: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.14(86.25)30.14(86.25)31.14(88.05)30.14(86.25)30.14(86.25)29.13(84.43)29.13(84.43)28.13(82.63)29.13(84.43)29.13(84.43)30.14(86.25)30.14(86.25)31.14(88.05)
Average high °C (°F)28.81(83.86)28.8(83.84)29.05(84.29)28.95(84.11)28.56(83.41)28.03(82.45)27.51(81.52)27.28(81.1)27.48(81.46)27.87(82.17)28.2(82.76)28.46(83.23)28.25(82.85)
Daily mean °C (°F)28.5(83.3)28.5(83.3)28.76(83.77)28.69(83.64)28.34(83.01)27.83(82.09)27.26(81.07)27.09(80.76)27.28(81.1)27.63(81.73)27.94(82.29)28.17(82.71)28.0(82.4)
Average low °C (°F)27.54(81.57)27.54(81.57)27.93(82.27)27.87(82.17)27.41(81.34)26.84(80.31)26.22(79.2)26.21(79.18)26.33(79.39)26.57(79.83)27.0(80.6)27.19(80.94)27.05(80.69)
Record low °C (°F)20.09(68.16)18.08(64.54)21.1(69.98)20.09(68.16)20.09(68.16)19.09(66.36)19.09(66.36)19.09(66.36)17.08(62.74)17.08(62.74)18.08(64.54)19.09(66.36)17.08(62.74)
Average precipitation mm (inches)180.95(7.12)203.41(8.01)98.29(3.87)126.21(4.97)144.4(5.69)67.26(2.65)81.37(3.2)57.1(2.25)54.07(2.13)103.56(4.08)104.99(4.13)149.74(5.9)114.28(4.5)
Average precipitation days (≥ 1.0 mm)21.119.020.8322.119.1813.1514.7112.5113.3318.2619.1822.1917.96
Average relative humidity (%)76.0976.3474.6975.8376.9978.2678.3277.8378.3277.877.0376.0676.96
Mean monthly sunshine hours10.4810.4610.7510.5910.510.229.910.1610.3111.5112.2412.2410.78

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Itu`au in recent years.

Itu`au

Itu`au Temperature by Month

March
28.76°C | 83.77°F
April
28.69°C | 83.64°F
January
28.5°C | 83.3°F
February
28.5°C | 83.3°F
May
28.34°C | 83.01°F
December
28.17°C | 82.71°F
November
27.94°C | 82.29°F
June
27.83°C | 82.09°F
October
27.63°C | 81.73°F
September
27.28°C | 81.1°F
July
27.26°C | 81.07°F
August
27.09°C | 80.76°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 Temperature30.14°C (86.25°F)29.42°C (84.96°F)29.13°C (84.43°F)
Avg Temperature30.14°C (86.25°F)29.1°C (84.38°F)28.13°C (82.63°F)
Min Temperature29.13°C (84.43°F)28.71°C (83.68°F)28.13°C (82.63°F)
Dew PointMaxAverageMin
Dew Point26.12°C (79.02°F)24.92°C (76.86°F)24.11°C (75.4°F)
PrecipitationMaxAverageMinSum
Precipitation6.63mm | 0.26in1.28mm | 0.05in0.0mm | 0in39.77mm | 1.57in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind36.17kmh | 22.47mph17.86kmh | 11.1mph6.03kmh | 3.75mph
Gust Wind52.24kmh | 32.46mph25.02kmh | 15.55mph9.04kmh | 5.62mph
Sea Level PressureMaxAverageMin
Sea Level Pressure6.63mb1.28mb0.0mb
Itu`au

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-03-0129.13 | 84.4325.11 | 77.2807.03 | 4.3729.84 | 1010.631.91 | 0.08
2010-03-0229.13 | 84.4325.11 | 77.28013.06 | 8.1229.81 | 1009.620.0 | 0
2010-03-0329.13 | 84.4326.12 | 79.028317.08 | 10.6129.78 | 1008.621.81 | 0.07
2010-03-0429.13 | 84.4326.12 | 79.028215.07 | 9.3629.78 | 1008.622.81 | 0.11
2010-03-0528.13 | 82.6325.11 | 77.28013.06 | 8.1229.81 | 1009.620.4 | 0.02
2010-03-0628.13 | 82.6324.11 | 75.4776.03 | 3.7529.87 | 1011.632.71 | 0.11
2010-03-0728.13 | 82.6324.11 | 75.4788.04 | 5.029.87 | 1011.633.11 | 0.12
2010-03-0829.13 | 84.4325.11 | 77.2796.03 | 3.7529.87 | 1011.631.31 | 0.05
2010-03-0929.13 | 84.4325.11 | 77.28115.07 | 9.3629.87 | 1011.636.63 | 0.26
2010-03-1029.13 | 84.4325.11 | 77.28136.17 | 22.4729.9 | 1012.645.83 | 0.23
2010-03-1129.13 | 84.4325.11 | 77.27835.16 | 21.8529.9 | 1012.641.21 | 0.05
2010-03-1229.13 | 84.4324.11 | 75.47627.12 | 16.8529.9 | 1012.640.6 | 0.02
2010-03-1329.13 | 84.4325.11 | 77.27827.12 | 16.8529.9 | 1012.640.0 | 0
2010-03-1430.14 | 86.2525.11 | 77.27630.14 | 18.7329.93 | 1013.640.0 | 0
2010-03-1530.14 | 86.2525.11 | 77.27625.11 | 15.629.96 | 1014.650.1 | 0.0
2010-03-1629.13 | 84.4325.11 | 77.27619.09 | 11.8629.99 | 1015.650.0 | 0
2010-03-1729.13 | 84.4325.11 | 77.27714.06 | 8.7430.02 | 1016.660.0 | 0
2010-03-1829.13 | 84.4325.11 | 77.27727.12 | 16.8529.99 | 1015.650.1 | 0.0
2010-03-1929.13 | 84.4324.11 | 75.47625.11 | 15.629.96 | 1014.650.0 | 0
2010-03-2029.13 | 84.4324.11 | 75.47718.08 | 11.2329.93 | 1013.641.21 | 0.05
2010-03-2129.13 | 84.4324.11 | 75.47715.07 | 9.3629.93 | 1013.642.31 | 0.09
2010-03-2229.13 | 84.4324.11 | 75.47711.05 | 6.8729.96 | 1014.650.8 | 0.03
2010-03-2329.13 | 84.4325.11 | 77.27814.06 | 8.7429.96 | 1014.651.0 | 0.04
2010-03-2429.13 | 84.4325.11 | 77.27816.07 | 9.9929.96 | 1014.651.21 | 0.05
2010-03-2529.13 | 84.4325.11 | 77.27719.09 | 11.8629.96 | 1014.650.1 | 0.0
2010-03-2629.13 | 84.4325.11 | 77.27819.09 | 11.8629.96 | 1014.651.51 | 0.06
2010-03-2729.13 | 84.4325.11 | 77.27921.1 | 13.1129.93 | 1013.640.8 | 0.03
2010-03-2829.13 | 84.4325.11 | 77.27821.1 | 13.1129.93 | 1013.640.3 | 0.01
2010-03-2929.13 | 84.4325.11 | 77.28016.07 | 9.9929.96 | 1014.650.1 | 0.0
2010-03-3029.13 | 84.4325.11 | 77.2789.04 | 5.6229.96 | 1014.650.9 | 0.04
2010-03-3129.13 | 84.4324.11 | 75.4787.03 | 4.3729.96 | 1014.651.0 | 0.04

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