'Ili'Ili, Western, American Samoa Climate

Weather: 27.82°C/82.08°F, Wind SW at 6.69 km/h, 89% Humidity, 0% Chance of rain

American Samoa
(Photo by Simon Maisch on Unsplash)

'Ili'ili Climate Summary

Located at an elevation of 32.07 meters (105.22 feet) above sea level, 'Ili'ili has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 28.56ºC (83.41ºF) and it is 0.56% higher than American Samoa’s averages. 'Ili'ili typically receives about 116.56 millimeters (4.59 inches) of precipitation and has 219.82 rainy days (60.22% of the time) annually.

CountryAmerican Samoa
CityWestern
Longitude-170.7394572
Latitude-14.341861
Attitude/Elevation32.07m (105.22ft)
Local timeTuesday 20:56
Annual high temperature28.81ºC (83.86ºF)
Annual low temperature27.59ºC (81.66ºF)
Average annual precip.116.56mm (4.59in)
Warmest monthMarch (29.63ºC / 85.33ºF)
Coldest MonthAugust (26.73ºC / 80.11ºF)
Wettest MonthFebruary (207.46mm / 8.17in)
Driest MonthSeptember (55.14mm / 2.17in)
Number of days with rainfall (≥ 1.0 mm)219.82 days (60.22%)
Days with no rain145.18 days (39.78%)
Humidity78.5%

Climate 'Ili'ili: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.74(87.33)30.74(87.33)31.76(89.17)30.74(87.33)30.74(87.33)29.71(85.48)29.71(85.48)28.69(83.64)29.71(85.48)29.71(85.48)30.74(87.33)30.74(87.33)31.76(89.17)
Average high °C (°F)29.39(84.9)29.38(84.88)29.63(85.33)29.53(85.15)29.13(84.43)28.59(83.46)28.05(82.49)27.83(82.09)28.02(82.44)28.42(83.16)28.76(83.77)29.03(84.25)28.81(83.86)
Daily mean °C (°F)29.07(84.33)29.07(84.33)29.33(84.79)29.26(84.67)28.9(84.02)28.38(83.08)27.81(82.06)27.63(81.73)27.83(82.09)28.18(82.72)28.49(83.28)28.73(83.71)28.56(83.41)
Average low °C (°F)28.08(82.54)28.08(82.54)28.48(83.26)28.42(83.16)27.95(82.31)27.38(81.28)26.74(80.13)26.73(80.11)26.85(80.33)27.1(80.78)27.54(81.57)27.74(81.93)27.59(81.66)
Record low °C (°F)20.49(68.88)18.44(65.19)21.52(70.74)20.49(68.88)20.49(68.88)19.47(67.05)19.47(67.05)19.47(67.05)17.42(63.36)17.42(63.36)18.44(65.19)19.47(67.05)17.42(63.36)
Average precipitation mm (inches)184.55(7.27)207.46(8.17)100.25(3.95)128.72(5.07)147.28(5.8)68.6(2.7)82.99(3.27)58.24(2.29)55.14(2.17)105.63(4.16)107.08(4.22)152.72(6.01)116.56(4.59)
Average precipitation days (≥ 1.0 mm)21.5219.3821.2422.5419.5613.4115.012.7613.618.6319.5622.6318.32
Average relative humidity (%)77.677.8676.1877.3478.5379.8279.8879.3879.8879.3578.5777.5778.49
Mean monthly sunshine hours10.6910.6710.9610.810.7110.4210.0910.3610.5111.7412.4812.4810.99

Climate Graph

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

'Ili'ili

'Ili'ili Temperature by Month

March
29.33°C | 84.79°F
April
29.26°C | 84.67°F
January
29.07°C | 84.33°F
February
29.07°C | 84.33°F
May
28.9°C | 84.02°F
December
28.73°C | 83.71°F
November
28.49°C | 83.28°F
June
28.38°C | 83.08°F
October
28.18°C | 82.72°F
September
27.83°C | 82.09°F
July
27.81°C | 82.06°F
August
27.63°C | 81.73°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 Temperature29.71°C (85.48°F)29.48°C (85.06°F)28.69°C (83.64°F)
Avg Temperature29.71°C (85.48°F)29.22°C (84.6°F)28.69°C (83.64°F)
Min Temperature29.71°C (85.48°F)28.92°C (84.06°F)27.66°C (81.79°F)
Dew PointMaxAverageMin
Dew Point26.64°C (79.95°F)24.69°C (76.44°F)22.54°C (72.57°F)
PrecipitationMaxAverageMinSum
Precipitation25.72mm | 1.01in1.91mm | 0.08in0.0mm | 0in59.11mm | 2.33in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind40.98kmh | 25.46mph19.7kmh | 12.24mph6.15kmh | 3.82mph
Gust Wind56.35kmh | 35.01mph27.4kmh | 17.03mph8.2kmh | 5.1mph
Sea Level PressureMaxAverageMin
Sea Level Pressure25.72mb1.91mb0.0mb
'Ili'ili

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2016-01-0129.71 | 85.4825.61 | 78.18123.57 | 14.6530.32 | 1026.6525.72 | 1.01
2016-01-0229.71 | 85.4824.59 | 76.267717.42 | 10.8230.38 | 1028.72.05 | 0.08
2016-01-0328.69 | 83.6423.57 | 74.437314.34 | 8.9130.47 | 1031.771.23 | 0.05
2016-01-0428.69 | 83.6423.57 | 74.437615.37 | 9.5530.5 | 1032.83.38 | 0.13
2016-01-0528.69 | 83.6422.54 | 72.57698.2 | 5.130.47 | 1031.770.0 | 0
2016-01-0628.69 | 83.6422.54 | 72.57707.17 | 4.4630.5 | 1032.80.1 | 0.0
2016-01-0728.69 | 83.6422.54 | 72.57706.15 | 3.8230.53 | 1033.820.51 | 0.02
2016-01-0829.71 | 85.4825.61 | 78.17812.3 | 7.6430.53 | 1033.824.0 | 0.16
2016-01-0929.71 | 85.4826.64 | 79.958221.52 | 13.3730.5 | 1032.84.82 | 0.19
2016-01-1029.71 | 85.4825.61 | 78.17921.52 | 13.3730.5 | 1032.80.1 | 0.0
2016-01-1129.71 | 85.4826.64 | 79.958324.59 | 15.2830.47 | 1031.774.51 | 0.18
2016-01-1229.71 | 85.4825.61 | 78.18026.64 | 16.5530.44 | 1030.750.1 | 0.0
2016-01-1329.71 | 85.4825.61 | 78.18128.69 | 17.8330.41 | 1029.720.31 | 0.01
2016-01-1429.71 | 85.4825.61 | 78.18128.69 | 17.8330.35 | 1027.670.72 | 0.03
2016-01-1529.71 | 85.4825.61 | 78.18032.79 | 20.3730.29 | 1025.624.3 | 0.17
2016-01-1629.71 | 85.4825.61 | 78.18040.98 | 25.4630.26 | 1024.60.51 | 0.02
2016-01-1728.69 | 83.6425.61 | 78.18030.74 | 19.130.32 | 1026.650.0 | 0
2016-01-1828.69 | 83.6425.61 | 78.18121.52 | 13.3730.41 | 1029.721.95 | 0.08
2016-01-1929.71 | 85.4824.59 | 76.267921.52 | 13.3730.44 | 1030.750.1 | 0.0
2016-01-2029.71 | 85.4824.59 | 76.267623.57 | 14.6530.47 | 1031.770.1 | 0.0
2016-01-2129.71 | 85.4824.59 | 76.267619.47 | 12.130.47 | 1031.770.0 | 0
2016-01-2228.69 | 83.6424.59 | 76.26769.22 | 5.7330.5 | 1032.81.74 | 0.07
2016-01-2328.69 | 83.6423.57 | 74.43757.17 | 4.4630.53 | 1033.821.02 | 0.04
2016-01-2429.71 | 85.4824.59 | 76.267511.27 | 7.030.59 | 1035.870.2 | 0.01
2016-01-2529.71 | 85.4824.59 | 76.267614.34 | 8.9130.59 | 1035.870.41 | 0.02
2016-01-2628.69 | 83.6425.61 | 78.17920.49 | 12.7330.59 | 1035.871.13 | 0.04
2016-01-2728.69 | 83.6424.59 | 76.267827.66 | 17.1930.59 | 1035.870.0 | 0
2016-01-2828.69 | 83.6423.57 | 74.437425.61 | 15.9130.62 | 1036.90.0 | 0
2016-01-2928.69 | 83.6424.59 | 76.267720.49 | 12.7330.62 | 1036.90.1 | 0.0
2016-01-3028.69 | 83.6423.57 | 74.437415.37 | 9.5530.56 | 1034.850.0 | 0
2016-01-3128.69 | 83.6423.57 | 74.437412.3 | 7.6430.53 | 1033.820.0 | 0

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