Vailoatai, Western, American Samoa Climate

Weather: 28.2°C/82.76°F, Wind SW at 1.12 km/h, 72% Humidity, 0% Chance of rain

American Samoa
(Photo by Jake Allison on Unsplash)

Vailoatai Climate Summary

Located at an elevation of 14.48 meters (47.51 feet) above sea level, Vailoatai has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 27.12ºC (80.82ºF) and it is -0.88% lower than American Samoa’s averages. Vailoatai typically receives about 110.71 millimeters (4.36 inches) of precipitation and has 208.79 rainy days (57.2% of the time) annually.

Country American Samoa
City Western
Longitude -170.7810162
Latitude -14.3521224
Attitude/Elevation 14.48m (47.51ft)
Local time Saturday 01:59
Annual high temperature 27.37ºC (81.27ºF)
Annual low temperature 26.21ºC (79.18ºF)
Average annual precip. 110.71mm (4.36in)
Warmest month March (28.14ºC / 82.65ºF)
Coldest Month August (25.39ºC / 77.7ºF)
Wettest Month February (197.05mm / 7.76in)
Driest Month September (52.38mm / 2.06in)
Number of days with rainfall (≥ 1.0 mm) 208.79 days (57.2%)
Days with no rain 156.21 days (42.8%)
Humidity 74.56%

Climate Vailoatai: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 29.2(84.56) 29.2(84.56) 30.17(86.31) 29.2(84.56) 29.2(84.56) 28.22(82.8) 28.22(82.8) 27.25(81.05) 28.22(82.8) 28.22(82.8) 29.2(84.56) 29.2(84.56) 30.17(86.31)
Average high °C (°F) 27.91(82.24) 27.9(82.22) 28.14(82.65) 28.05(82.49) 27.67(81.81) 27.15(80.87) 26.65(79.97) 26.43(79.57) 26.62(79.92) 27.0(80.6) 27.32(81.18) 27.57(81.63) 27.37(81.27)
Daily mean °C (°F) 27.61(81.7) 27.61(81.7) 27.86(82.15) 27.79(82.02) 27.45(81.41) 26.96(80.53) 26.41(79.54) 26.25(79.25) 26.43(79.57) 26.76(80.17) 27.06(80.71) 27.29(81.12) 27.12(80.82)
Average low °C (°F) 26.68(80.02) 26.68(80.02) 27.05(80.69) 27.0(80.6) 26.55(79.79) 26.0(78.8) 25.4(77.72) 25.39(77.7) 25.51(77.92) 25.74(78.33) 26.16(79.09) 26.34(79.41) 26.21(79.18)
Record low °C (°F) 19.46(67.03) 17.52(63.54) 20.44(68.79) 19.46(67.03) 19.46(67.03) 18.49(65.28) 18.49(65.28) 18.49(65.28) 16.54(61.77) 16.54(61.77) 17.52(63.54) 18.49(65.28) 16.54(61.77)
Average precipitation mm (inches) 175.29(6.9) 197.05(7.76) 95.22(3.75) 122.26(4.81) 139.89(5.51) 65.16(2.57) 78.83(3.1) 55.32(2.18) 52.38(2.06) 100.33(3.95) 101.71(4.0) 145.06(5.71) 110.71(4.36)
Average precipitation days (≥ 1.0 mm) 20.44 18.4 20.17 21.41 18.58 12.74 14.25 12.12 12.91 17.69 18.58 21.5 17.4
Average relative humidity (%) 73.71 73.95 72.36 73.46 74.59 75.81 75.87 75.39 75.87 75.36 74.62 73.68 74.56
Mean monthly sunshine hours 10.15 10.13 10.41 10.26 10.17 9.9 9.59 9.84 9.99 11.15 11.85 11.85 10.44

Climate Graph

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

Vailoatai

Vailoatai Temperature by Month

March
27.86°C | 82.15°F
April
27.79°C | 82.02°F
January
27.61°C | 81.7°F
February
27.61°C | 81.7°F
May
27.45°C | 81.41°F
December
27.29°C | 81.12°F
November
27.06°C | 80.71°F
June
26.96°C | 80.53°F
October
26.76°C | 80.17°F
September
26.43°C | 79.57°F
July
26.41°C | 79.54°F
August
26.25°C | 79.25°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
Temperature Max Average Min
Max Temperature 28.22°C (82.8°F) 28.06°C (82.51°F) 27.25°C (81.05°F)
Avg Temperature 28.22°C (82.8°F) 27.47°C (81.45°F) 27.25°C (81.05°F)
Min Temperature 28.22°C (82.8°F) 24.17°C (75.51°F) 20.44°C (68.79°F)
Dew Point Max Average Min
Dew Point 23.36°C (74.05°F) 22.38°C (72.28°F) 19.46°C (67.03°F)
Precipitation Max Average Min Sum
Precipitation 24.33mm | 0.96in 2.96mm | 0.12in 0.0mm | 0in 91.88mm | 3.62in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 18.49kmh | 11.49mph 12.02kmh | 7.47mph 5.84kmh | 3.63mph
Gust Wind 28.22kmh | 17.54mph 17.27kmh | 10.73mph 7.79kmh | 4.84mph
Sea Level Pressure Max Average Min
Sea Level Pressure 24.33mb 2.96mb 0.0mb
Vailoatai

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
March ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2020-03-01 27.25 | 81.05 22.38 | 72.28 75 10.71 | 6.65 28.94 | 980.01 1.95 | 0.08
2020-03-02 27.25 | 81.05 22.38 | 72.28 73 7.79 | 4.84 28.94 | 980.01 0.29 | 0.01
2020-03-03 27.25 | 81.05 22.38 | 72.28 71 8.76 | 5.44 28.94 | 980.01 0.39 | 0.02
2020-03-04 28.22 | 82.8 23.36 | 74.05 74 14.6 | 9.07 28.97 | 980.99 24.33 | 0.96
2020-03-05 27.25 | 81.05 23.36 | 74.05 77 18.49 | 11.49 29.0 | 981.96 17.71 | 0.7
2020-03-06 28.22 | 82.8 22.38 | 72.28 73 13.62 | 8.46 29.03 | 982.93 9.83 | 0.39
2020-03-07 27.25 | 81.05 22.38 | 72.28 74 12.65 | 7.86 29.03 | 982.93 12.85 | 0.51
2020-03-08 28.22 | 82.8 23.36 | 74.05 75 11.68 | 7.26 29.03 | 982.93 1.27 | 0.05
2020-03-09 27.25 | 81.05 22.38 | 72.28 72 7.79 | 4.84 29.03 | 982.93 6.91 | 0.27
2020-03-10 27.25 | 81.05 21.41 | 70.54 70 7.79 | 4.84 29.05 | 983.91 0.0 | 0
2020-03-11 27.25 | 81.05 23.36 | 74.05 76 16.54 | 10.28 29.05 | 983.91 0.78 | 0.03
2020-03-12 27.25 | 81.05 23.36 | 74.05 76 17.52 | 10.89 29.03 | 982.93 0.88 | 0.03
2020-03-13 27.25 | 81.05 23.36 | 74.05 77 18.49 | 11.49 29.03 | 982.93 1.85 | 0.07
2020-03-14 27.25 | 81.05 22.38 | 72.28 74 14.6 | 9.07 29.08 | 984.88 2.72 | 0.11
2020-03-15 27.25 | 81.05 22.38 | 72.28 71 10.71 | 6.65 29.11 | 985.85 0.39 | 0.02
2020-03-16 27.25 | 81.05 21.41 | 70.54 71 7.79 | 4.84 29.08 | 984.88 0.0 | 0
2020-03-17 27.25 | 81.05 21.41 | 70.54 68 5.84 | 3.63 29.05 | 983.91 0.19 | 0.01
2020-03-18 27.25 | 81.05 19.46 | 67.03 62 9.73 | 6.05 29.05 | 983.91 0.0 | 0
2020-03-19 27.25 | 81.05 21.41 | 70.54 70 8.76 | 5.44 29.08 | 984.88 0.29 | 0.01
2020-03-20 27.25 | 81.05 22.38 | 72.28 74 13.62 | 8.46 29.11 | 985.85 4.09 | 0.16
2020-03-21 27.25 | 81.05 22.38 | 72.28 72 14.6 | 9.07 29.08 | 984.88 0.0 | 0
2020-03-22 27.25 | 81.05 22.38 | 72.28 75 15.57 | 9.67 29.03 | 982.93 0.29 | 0.01
2020-03-23 27.25 | 81.05 21.41 | 70.54 69 6.81 | 4.23 29.03 | 982.93 0.39 | 0.02
2020-03-24 28.22 | 82.8 21.41 | 70.54 68 7.79 | 4.84 29.05 | 983.91 0.29 | 0.01
2020-03-25 28.22 | 82.8 22.38 | 72.28 70 12.65 | 7.86 29.05 | 983.91 0.1 | 0.0
2020-03-26 27.25 | 81.05 22.38 | 72.28 71 12.65 | 7.86 29.03 | 982.93 0.1 | 0.0
2020-03-27 27.25 | 81.05 22.38 | 72.28 70 10.71 | 6.65 29.0 | 981.96 1.36 | 0.05
2020-03-28 28.22 | 82.8 23.36 | 74.05 73 13.62 | 8.46 29.0 | 981.96 0.1 | 0.0
2020-03-29 27.25 | 81.05 23.36 | 74.05 78 18.49 | 11.49 29.0 | 981.96 0.78 | 0.03
2020-03-30 27.25 | 81.05 23.36 | 74.05 76 14.6 | 9.07 29.05 | 983.91 0.58 | 0.02
2020-03-31 28.22 | 82.8 22.38 | 72.28 71 7.79 | 4.84 29.05 | 983.91 1.17 | 0.05

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