Atu`U, Eastern, American Samoa Climate

Weather: 29.88°C/85.78°F, Wind SW at 5.66 km/h, 84% Humidity, 0.26% Chance of rain

American Samoa
(Photo by Wander Fleur on Unsplash)

Atu`u Climate Summary

Located at an elevation of 7.64 meters (25.07 feet) above sea level, Atu`u has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 28.67ºC (83.61ºF) and it is 0.67% higher than American Samoa’s averages. Atu`u typically receives about 117.02 millimeters (4.61 inches) of precipitation and has 220.68 rainy days (60.46% of the time) annually.

CountryAmerican Samoa
CityEastern
Longitude-170.6895583
Latitude-14.2708271
Attitude/Elevation7.64m (25.07ft)
Local timeMonday 01:49
Annual high temperature28.92ºC (84.06ºF)
Annual low temperature27.7ºC (81.86ºF)
Average annual precip.117.02mm (4.61in)
Warmest monthMarch (29.75ºC / 85.55ºF)
Coldest MonthAugust (26.84ºC / 80.31ºF)
Wettest MonthFebruary (208.27mm / 8.2in)
Driest MonthSeptember (55.36mm / 2.18in)
Number of days with rainfall (≥ 1.0 mm)220.68 days (60.46%)
Days with no rain144.32 days (39.54%)
Humidity78.8%

Climate Atu`u: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.86(87.55)30.86(87.55)31.89(89.4)30.86(87.55)30.86(87.55)29.83(85.69)29.83(85.69)28.8(83.84)29.83(85.69)29.83(85.69)30.86(87.55)30.86(87.55)31.89(89.4)
Average high °C (°F)29.5(85.1)29.49(85.08)29.75(85.55)29.64(85.35)29.24(84.63)28.7(83.66)28.16(82.69)27.94(82.29)28.13(82.63)28.53(83.35)28.87(83.97)29.14(84.45)28.92(84.06)
Daily mean °C (°F)29.18(84.52)29.18(84.52)29.45(85.01)29.38(84.88)29.02(84.24)28.49(83.28)27.92(82.26)27.74(81.93)27.94(82.29)28.29(82.92)28.61(83.5)28.84(83.91)28.67(83.61)
Average low °C (°F)28.19(82.74)28.19(82.74)28.6(83.48)28.53(83.35)28.06(82.51)27.48(81.46)26.85(80.33)26.84(80.31)26.96(80.53)27.21(80.98)27.65(81.77)27.84(82.11)27.7(81.86)
Record low °C (°F)20.57(69.03)18.51(65.32)21.6(70.88)20.57(69.03)20.57(69.03)19.54(67.17)19.54(67.17)19.54(67.17)17.49(63.48)17.49(63.48)18.51(65.32)19.54(67.17)17.49(63.48)
Average precipitation mm (inches)185.27(7.29)208.27(8.2)100.64(3.96)129.22(5.09)147.85(5.82)68.86(2.71)83.32(3.28)58.47(2.3)55.36(2.18)106.04(4.17)107.5(4.23)153.31(6.04)117.01(4.61)
Average precipitation days (≥ 1.0 mm)21.619.4521.3222.6319.6413.4615.0612.8113.6518.719.6422.7218.39
Average relative humidity (%)77.9178.1676.4877.6478.8380.1380.1979.6980.1979.6578.8777.8878.8
Mean monthly sunshine hours10.7910.7111.0110.8410.7510.4610.1310.410.5511.8212.5312.5311.05

Climate Graph

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

Atu`u

Atu`u Temperature by Month

March
29.45°C | 85.01°F
April
29.38°C | 84.88°F
January
29.18°C | 84.52°F
February
29.18°C | 84.52°F
May
29.02°C | 84.24°F
December
28.84°C | 83.91°F
November
28.61°C | 83.5°F
June
28.49°C | 83.28°F
October
28.29°C | 82.92°F
September
27.94°C | 82.29°F
July
27.92°C | 82.26°F
August
27.74°C | 81.93°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 Temperature28.8°C (83.84°F)28.6°C (83.48°F)27.77°C (81.99°F)
Avg Temperature28.8°C (83.84°F)28.37°C (83.07°F)27.77°C (81.99°F)
Min Temperature28.8°C (83.84°F)27.94°C (82.29°F)27.77°C (81.99°F)
Dew PointMaxAverageMin
Dew Point24.69°C (76.44°F)23.66°C (74.59°F)21.6°C (70.88°F)
PrecipitationMaxAverageMinSum
Precipitation14.91mm | 0.59in3.86mm | 0.15in0.0mm | 0in119.52mm | 4.71in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind26.74kmh | 16.62mph17.85kmh | 11.09mph7.2kmh | 4.47mph
Gust Wind38.06kmh | 23.65mph25.18kmh | 15.65mph11.31kmh | 7.03mph
Sea Level PressureMaxAverageMin
Sea Level Pressure14.91mb3.86mb0.0mb
Atu`u

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-10-0127.77 | 81.9923.66 | 74.597819.54 | 12.1430.74 | 1040.941.95 | 0.08
2010-10-0228.8 | 83.8423.66 | 74.597817.49 | 10.8730.71 | 1039.910.82 | 0.03
2010-10-0327.77 | 81.9923.66 | 74.597717.49 | 10.8730.68 | 1038.892.06 | 0.08
2010-10-0428.8 | 83.8423.66 | 74.597616.46 | 10.2330.68 | 1038.896.79 | 0.27
2010-10-0527.77 | 81.9922.63 | 72.73749.26 | 5.7530.71 | 1039.912.88 | 0.11
2010-10-0627.77 | 81.9923.66 | 74.597812.34 | 7.6730.74 | 1040.940.31 | 0.01
2010-10-0727.77 | 81.9923.66 | 74.597714.4 | 8.9530.74 | 1040.945.55 | 0.22
2010-10-0827.77 | 81.9923.66 | 74.597717.49 | 10.8730.74 | 1040.943.09 | 0.12
2010-10-0928.8 | 83.8423.66 | 74.597622.63 | 14.0630.77 | 1041.970.41 | 0.02
2010-10-1027.77 | 81.9923.66 | 74.597617.49 | 10.8730.77 | 1041.971.95 | 0.08
2010-10-1128.8 | 83.8423.66 | 74.597619.54 | 12.1430.74 | 1040.940.31 | 0.01
2010-10-1227.77 | 81.9923.66 | 74.597722.63 | 14.0630.74 | 1040.940.93 | 0.04
2010-10-1328.8 | 83.8424.69 | 76.447826.74 | 16.6230.74 | 1040.941.54 | 0.06
2010-10-1428.8 | 83.8424.69 | 76.447923.66 | 14.730.77 | 1041.971.75 | 0.07
2010-10-1528.8 | 83.8423.66 | 74.597721.6 | 13.4230.74 | 1040.943.29 | 0.13
2010-10-1628.8 | 83.8424.69 | 76.447818.51 | 11.530.74 | 1040.943.19 | 0.13
2010-10-1728.8 | 83.8423.66 | 74.597517.49 | 10.8730.77 | 1041.9710.7 | 0.42
2010-10-1828.8 | 83.8421.6 | 70.88709.26 | 5.7530.8 | 1043.00.0 | 0
2010-10-1928.8 | 83.8423.66 | 74.597720.57 | 12.7830.8 | 1043.08.23 | 0.32
2010-10-2028.8 | 83.8423.66 | 74.597413.37 | 8.3130.77 | 1041.971.44 | 0.06
2010-10-2128.8 | 83.8423.66 | 74.597616.46 | 10.2330.77 | 1041.974.53 | 0.18
2010-10-2228.8 | 83.8424.69 | 76.447722.63 | 14.0630.77 | 1041.971.23 | 0.05
2010-10-2328.8 | 83.8424.69 | 76.447824.69 | 15.3430.8 | 1043.09.87 | 0.39
2010-10-2428.8 | 83.8423.66 | 74.597724.69 | 15.3430.77 | 1041.975.66 | 0.22
2010-10-2528.8 | 83.8423.66 | 74.597715.43 | 9.5930.71 | 1039.915.86 | 0.23
2010-10-2627.77 | 81.9923.66 | 74.597611.31 | 7.0330.62 | 1036.8314.91 | 0.59
2010-10-2727.77 | 81.9922.63 | 72.73737.2 | 4.4730.62 | 1036.834.01 | 0.16
2010-10-2828.8 | 83.8422.63 | 72.737310.29 | 6.3930.62 | 1036.830.0 | 0
2010-10-2927.77 | 81.9923.66 | 74.598026.74 | 16.6230.68 | 1038.895.66 | 0.22
2010-10-3027.77 | 81.9923.66 | 74.597925.71 | 15.9830.68 | 1038.895.35 | 0.21
2010-10-3127.77 | 81.9923.66 | 74.597510.29 | 6.3930.71 | 1039.915.25 | 0.21

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