Vaiala, Western, American Samoa Climate

Weather: 27.09°C/80.76°F, Wind SW at 7.72 km/h, 89% Humidity, 0.98% Chance of rain

American Samoa
(Photo by Simon Maisch on Unsplash)

Vaiala Climate Summary

Located at an elevation of 132.79 meters (435.66 feet) above sea level, Vaiala has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 29.78ºC (85.6ºF) and it is 1.78% higher than American Samoa’s averages. Vaiala typically receives about 121.54 millimeters (4.79 inches) of precipitation and has 229.22 rainy days (62.8% of the time) annually.

CountryAmerican Samoa
CityWestern
Longitude-170.8002741
Latitude-14.3258698
Attitude/Elevation132.79m (435.66ft)
Local timeTuesday 00:12
Annual high temperature30.04ºC (86.07ºF)
Annual low temperature28.77ºC (83.79ºF)
Average annual precip.121.54mm (4.79in)
Warmest monthMarch (30.9ºC / 87.62ºF)
Coldest MonthAugust (27.87ºC / 82.17ºF)
Wettest MonthFebruary (216.33mm / 8.52in)
Driest MonthSeptember (57.5mm / 2.26in)
Number of days with rainfall (≥ 1.0 mm)229.22 days (62.8%)
Days with no rain135.78 days (37.2%)
Humidity81.85%

Climate Vaiala: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)32.05(89.69)32.05(89.69)33.12(91.62)32.05(89.69)32.05(89.69)30.98(87.76)30.98(87.76)29.92(85.86)30.98(87.76)30.98(87.76)32.05(89.69)32.05(89.69)33.12(91.62)
Average high °C (°F)30.64(87.15)30.63(87.13)30.9(87.62)30.79(87.42)30.37(86.67)29.81(85.66)29.25(84.65)29.02(84.24)29.22(84.6)29.64(85.35)29.99(85.98)30.27(86.49)30.04(86.07)
Daily mean °C (°F)30.31(86.56)30.31(86.56)30.59(87.06)30.51(86.92)30.14(86.25)29.59(85.26)29.0(84.2)28.81(83.86)29.02(84.24)29.38(84.88)29.71(85.48)29.96(85.93)29.78(85.6)
Average low °C (°F)29.28(84.7)29.28(84.7)29.7(85.46)29.64(85.35)29.15(84.47)28.55(83.39)27.89(82.2)27.87(82.17)28.0(82.4)28.26(82.87)28.72(83.7)28.92(84.06)28.77(83.79)
Record low °C (°F)21.37(70.47)19.23(66.61)22.44(72.39)21.37(70.47)21.37(70.47)20.3(68.54)20.3(68.54)20.3(68.54)18.16(64.69)18.16(64.69)19.23(66.61)20.3(68.54)18.16(64.69)
Average precipitation mm (inches)192.44(7.58)216.33(8.52)104.53(4.12)134.22(5.28)153.57(6.05)71.53(2.82)86.54(3.41)60.73(2.39)57.5(2.26)110.14(4.34)111.66(4.4)159.25(6.27)121.54(4.79)
Average precipitation days (≥ 1.0 mm)22.4420.222.1523.520.413.9915.6413.314.1819.4220.423.619.1
Average relative humidity (%)80.9281.1979.4480.6481.8883.2383.2982.7783.2982.7481.9280.8981.85
Mean monthly sunshine hours11.1411.1211.4311.2611.1610.8710.5210.810.9612.2413.0113.0111.46

Climate Graph

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

Vaiala

Vaiala Temperature by Month

March
30.59°C | 87.06°F
April
30.51°C | 86.92°F
January
30.31°C | 86.56°F
February
30.31°C | 86.56°F
May
30.14°C | 86.25°F
December
29.96°C | 85.93°F
November
29.71°C | 85.48°F
June
29.59°C | 85.26°F
October
29.38°C | 84.88°F
September
29.02°C | 84.24°F
July
29.0°C | 84.2°F
August
28.81°C | 83.86°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 Temperature30.98°C (87.76°F)30.59°C (87.06°F)29.92°C (85.86°F)
Avg Temperature30.98°C (87.76°F)30.31°C (86.56°F)29.92°C (85.86°F)
Min Temperature30.98°C (87.76°F)29.88°C (85.78°F)28.85°C (83.93°F)
Dew PointMaxAverageMin
Dew Point26.71°C (80.08°F)25.25°C (77.45°F)23.5°C (74.3°F)
PrecipitationMaxAverageMinSum
Precipitation10.68mm | 0.42in3.87mm | 0.15in0.0mm | 0in116.02mm | 4.57in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind24.57kmh | 15.27mph12.25kmh | 7.61mph3.21kmh | 1.99mph
Gust Wind34.19kmh | 21.24mph17.38kmh | 10.8mph4.27kmh | 2.65mph
Sea Level PressureMaxAverageMin
Sea Level Pressure10.68mb3.87mb0.0mb
Vaiala

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2012-04-0129.92 | 85.8625.64 | 78.157713.89 | 8.6331.9 | 1080.150.0 | 0
2012-04-0230.98 | 87.7625.64 | 78.157916.03 | 9.9631.87 | 1079.083.95 | 0.16
2012-04-0329.92 | 85.8624.57 | 76.23758.55 | 5.3131.87 | 1079.088.01 | 0.32
2012-04-0429.92 | 85.8624.57 | 76.23749.62 | 5.9831.87 | 1079.086.62 | 0.26
2012-04-0529.92 | 85.8624.57 | 76.23744.27 | 2.6531.87 | 1079.084.38 | 0.17
2012-04-0629.92 | 85.8625.64 | 78.157710.68 | 6.6431.87 | 1079.081.39 | 0.05
2012-04-0729.92 | 85.8625.64 | 78.157918.16 | 11.2831.87 | 1079.084.38 | 0.17
2012-04-0830.98 | 87.7625.64 | 78.157613.89 | 8.6331.9 | 1080.157.16 | 0.28
2012-04-0929.92 | 85.8624.57 | 76.237610.68 | 6.6431.93 | 1081.221.6 | 0.06
2012-04-1029.92 | 85.8624.57 | 76.237519.23 | 11.9531.9 | 1080.150.32 | 0.01
2012-04-1129.92 | 85.8624.57 | 76.23779.62 | 5.9831.9 | 1080.151.28 | 0.05
2012-04-1229.92 | 85.8624.57 | 76.23753.21 | 1.9931.93 | 1081.221.5 | 0.06
2012-04-1329.92 | 85.8624.57 | 76.23735.34 | 3.3231.93 | 1081.223.53 | 0.14
2012-04-1429.92 | 85.8624.57 | 76.23737.48 | 4.6531.96 | 1082.291.39 | 0.05
2012-04-1529.92 | 85.8625.64 | 78.157813.89 | 8.6331.93 | 1081.223.63 | 0.14
2012-04-1630.98 | 87.7625.64 | 78.157617.09 | 10.6231.9 | 1080.157.8 | 0.31
2012-04-1730.98 | 87.7625.64 | 78.157510.68 | 6.6431.87 | 1079.081.82 | 0.07
2012-04-1829.92 | 85.8624.57 | 76.23769.62 | 5.9831.87 | 1079.084.81 | 0.19
2012-04-1929.92 | 85.8625.64 | 78.157816.03 | 9.9631.87 | 1079.083.63 | 0.14
2012-04-2029.92 | 85.8625.64 | 78.157811.75 | 7.331.87 | 1079.086.41 | 0.25
2012-04-2130.98 | 87.7624.57 | 76.23736.41 | 3.9831.83 | 1078.0210.68 | 0.42
2012-04-2230.98 | 87.7625.64 | 78.157511.75 | 7.331.83 | 1078.024.06 | 0.16
2012-04-2330.98 | 87.7625.64 | 78.15788.55 | 5.3131.87 | 1079.082.99 | 0.12
2012-04-2430.98 | 87.7625.64 | 78.157614.96 | 9.331.93 | 1081.221.5 | 0.06
2012-04-2530.98 | 87.7626.71 | 80.087922.44 | 13.9431.93 | 1081.226.62 | 0.26
2012-04-2630.98 | 87.7626.71 | 80.087824.57 | 15.2731.9 | 1080.151.28 | 0.05
2012-04-2730.98 | 87.7626.71 | 80.087719.23 | 11.9531.9 | 1080.153.31 | 0.13
2012-04-2829.92 | 85.8625.64 | 78.157611.75 | 7.331.87 | 1079.085.13 | 0.2
2012-04-2929.92 | 85.8624.57 | 76.237411.75 | 7.331.9 | 1080.154.7 | 0.19
2012-04-3029.92 | 85.8623.5 | 74.3726.41 | 3.9831.9 | 1080.152.14 | 0.08

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