Onenoa, Eastern, American Samoa Climate

Weather: 26.92°C/80.46°F, Wind SW at 7.25 km/h, 79% Humidity, 1.51% Chance of rain

American Samoa
(Photo by Pamela C. on Unsplash)

Onenoa Climate Summary

Located at an elevation of 28.19 meters (92.49 feet) above sea level, Onenoa has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 29.6ºC (85.28ºF) and it is 1.6% higher than American Samoa’s averages. Onenoa typically receives about 120.8 millimeters (4.76 inches) of precipitation and has 227.82 rainy days (62.42% of the time) annually.

CountryAmerican Samoa
CityEastern
Longitude-170.581686
Latitude-14.2525547
Attitude/Elevation28.19m (92.49ft)
Local timeSaturday 14:38
Annual high temperature29.86ºC (85.75ºF)
Annual low temperature28.6ºC (83.48ºF)
Average annual precip.120.8mm (4.76in)
Warmest monthMarch (30.71ºC / 87.28ºF)
Coldest MonthAugust (27.7ºC / 81.86ºF)
Wettest MonthFebruary (215.01mm / 8.46in)
Driest MonthSeptember (57.15mm / 2.25in)
Number of days with rainfall (≥ 1.0 mm)227.82 days (62.42%)
Days with no rain137.18 days (37.58%)
Humidity81.35%

Climate Onenoa: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.86(89.35)31.86(89.35)32.92(91.26)31.86(89.35)31.86(89.35)30.8(87.44)30.8(87.44)29.73(85.51)30.8(87.44)30.8(87.44)31.86(89.35)31.86(89.35)32.92(91.26)
Average high °C (°F)30.46(86.83)30.44(86.79)30.71(87.28)30.6(87.08)30.19(86.34)29.63(85.33)29.07(84.33)28.84(83.91)29.04(84.27)29.46(85.03)29.81(85.66)30.08(86.14)29.86(85.75)
Daily mean °C (°F)30.13(86.23)30.13(86.23)30.4(86.72)30.33(86.59)29.96(85.93)29.41(84.94)28.82(83.88)28.64(83.55)28.84(83.91)29.2(84.56)29.53(85.15)29.78(85.6)29.6(85.28)
Average low °C (°F)29.11(84.4)29.11(84.4)29.52(85.14)29.46(85.03)28.97(84.15)28.37(83.07)27.72(81.9)27.7(81.86)27.83(82.09)28.09(82.56)28.54(83.37)28.75(83.75)28.6(83.48)
Record low °C (°F)21.24(70.23)19.11(66.4)22.3(72.14)21.24(70.23)21.24(70.23)20.18(68.32)20.18(68.32)20.18(68.32)18.05(64.49)18.05(64.49)19.11(66.4)20.18(68.32)18.05(64.49)
Average precipitation mm (inches)191.27(7.53)215.01(8.46)103.9(4.09)133.41(5.25)152.64(6.01)71.09(2.8)86.01(3.39)60.36(2.38)57.15(2.25)109.47(4.31)110.98(4.37)158.28(6.23)120.8(4.76)
Average precipitation days (≥ 1.0 mm)22.320.0822.0123.3620.2713.915.5513.2214.0919.3120.2723.4618.99
Average relative humidity (%)80.4380.6978.9580.1581.3882.7282.7982.2782.7982.2381.4380.481.35
Mean monthly sunshine hours11.1411.0511.3611.1911.110.810.4610.7410.912.212.9312.9311.4

Climate Graph

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

Onenoa

Onenoa Temperature by Month

March
30.4°C | 86.72°F
April
30.33°C | 86.59°F
January
30.13°C | 86.23°F
February
30.13°C | 86.23°F
May
29.96°C | 85.93°F
December
29.78°C | 85.6°F
November
29.53°C | 85.15°F
June
29.41°C | 84.94°F
October
29.2°C | 84.56°F
September
28.84°C | 83.91°F
July
28.82°C | 83.88°F
August
28.64°C | 83.55°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 Temperature30.8°C (87.44°F)30.59°C (87.06°F)29.73°C (85.51°F)
Avg Temperature30.8°C (87.44°F)30.01°C (86.02°F)28.67°C (83.61°F)
Min Temperature29.73°C (85.51°F)29.49°C (85.08°F)27.61°C (81.7°F)
Dew PointMaxAverageMin
Dew Point26.55°C (79.79°F)24.73°C (76.51°F)23.36°C (74.05°F)
PrecipitationMaxAverageMinSum
Precipitation24.11mm | 0.95in2.35mm | 0.09in0.0mm | 0in72.74mm | 2.86in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind32.92kmh | 20.46mph12.78kmh | 7.94mph5.31kmh | 3.3mph
Gust Wind49.91kmh | 31.01mph17.74kmh | 11.02mph6.37kmh | 3.96mph
Sea Level PressureMaxAverageMin
Sea Level Pressure24.11mb2.35mb0.0mb
Onenoa

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-12-0129.73 | 85.5126.55 | 79.798026.55 | 16.531.64 | 1071.462.02 | 0.08
2017-12-0229.73 | 85.5126.55 | 79.798020.18 | 12.5431.58 | 1069.334.46 | 0.18
2017-12-0329.73 | 85.5125.49 | 77.887814.87 | 9.2431.61 | 1070.40.21 | 0.01
2017-12-0429.73 | 85.5124.42 | 75.96757.43 | 4.6231.64 | 1071.467.11 | 0.28
2017-12-0530.8 | 87.4424.42 | 75.96705.31 | 3.331.64 | 1071.461.59 | 0.06
2017-12-0629.73 | 85.5124.42 | 75.96715.31 | 3.331.64 | 1071.463.08 | 0.12
2017-12-0729.73 | 85.5123.36 | 74.05726.37 | 3.9631.64 | 1071.460.53 | 0.02
2017-12-0829.73 | 85.5123.36 | 74.05727.43 | 4.6231.61 | 1070.40.0 | 0
2017-12-0929.73 | 85.5124.42 | 75.967521.24 | 13.231.61 | 1070.42.97 | 0.12
2017-12-1030.8 | 87.4424.42 | 75.96729.56 | 5.9431.58 | 1069.330.0 | 0
2017-12-1129.73 | 85.5124.42 | 75.96727.43 | 4.6231.61 | 1070.42.12 | 0.08
2017-12-1229.73 | 85.5124.42 | 75.96737.43 | 4.6231.61 | 1070.41.38 | 0.05
2017-12-1329.73 | 85.5123.36 | 74.05689.56 | 5.9431.61 | 1070.40.0 | 0
2017-12-1429.73 | 85.5124.42 | 75.967414.87 | 9.2431.61 | 1070.40.0 | 0
2017-12-1529.73 | 85.5123.36 | 74.056910.62 | 6.631.58 | 1069.330.0 | 0
2017-12-1628.67 | 83.6123.36 | 74.05768.5 | 5.2831.55 | 1068.272.34 | 0.09
2017-12-1728.67 | 83.6125.49 | 77.888218.05 | 11.2231.48 | 1066.150.0 | 0
2017-12-1829.73 | 85.5126.55 | 79.798332.92 | 20.4631.51 | 1067.2124.11 | 0.95
2017-12-1929.73 | 85.5125.49 | 77.888113.8 | 8.5731.58 | 1069.333.19 | 0.13
2017-12-2029.73 | 85.5125.49 | 77.88779.56 | 5.9431.64 | 1071.460.11 | 0.0
2017-12-2129.73 | 85.5125.49 | 77.887914.87 | 9.2431.61 | 1070.41.06 | 0.04
2017-12-2229.73 | 85.5125.49 | 77.887613.8 | 8.5731.61 | 1070.40.0 | 0
2017-12-2330.8 | 87.4425.49 | 77.887612.74 | 7.9231.64 | 1071.460.0 | 0
2017-12-2430.8 | 87.4425.49 | 77.887612.74 | 7.9231.64 | 1071.460.64 | 0.03
2017-12-2529.73 | 85.5124.42 | 75.967314.87 | 9.2431.64 | 1071.460.85 | 0.03
2017-12-2630.8 | 87.4423.36 | 74.057012.74 | 7.9231.67 | 1072.520.0 | 0
2017-12-2730.8 | 87.4423.36 | 74.05676.37 | 3.9631.7 | 1073.580.0 | 0
2017-12-2830.8 | 87.4425.49 | 77.887514.87 | 9.2431.67 | 1072.525.1 | 0.2
2017-12-2930.8 | 87.4425.49 | 77.887519.11 | 11.8731.67 | 1072.524.99 | 0.2
2017-12-3030.8 | 87.4424.42 | 75.96708.5 | 5.2831.7 | 1073.584.46 | 0.18
2017-12-3130.8 | 87.4424.42 | 75.96698.5 | 5.2831.67 | 1072.520.42 | 0.02

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