Manu'A, American Samoa Climate

Weather: 27.27°C/81.09°F, Wind SW at 5.94 km/h, 78% Humidity, 0.64% Chance of rain

American Samoa
(Photo by Joshua Allwood on Unsplash)

Manu'a Climate Summary

Located at an elevation of -152.5 meters (-500.33 feet) above sea level, Manu'a has a Tropical climate (wet, dry season) climate (Classification: AW). The city’s yearly temperature is 27.87ºC (82.17ºF) and it is -0.13% lower than American Samoa’s averages. Manu'a typically receives about 113.76 millimeters (4.48 inches) of precipitation and has 214.54 rainy days (58.78% of the time) annually.

Country American Samoa
Longitude -169.5433756
Latitude -14.2191374
Attitude/Elevation -152.5m (-500.33ft)
Local time Saturday 02:51
Annual high temperature 28.12ºC (82.62ºF)
Annual low temperature 26.93ºC (80.47ºF)
Average annual precip. 113.76mm (4.48in)
Warmest month March (28.92ºC / 84.06ºF)
Coldest Month August (26.09ºC / 78.96ºF)
Wettest Month February (202.48mm / 7.97in)
Driest Month September (53.82mm / 2.12in)
Number of days with rainfall (≥ 1.0 mm) 214.54 days (58.78%)
Days with no rain 150.46 days (41.22%)
Humidity 76.61%

Climate Manu'a: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 30.0(86.0) 30.0(86.0) 31.0(87.8) 30.0(86.0) 30.0(86.0) 29.0(84.2) 29.0(84.2) 28.0(82.4) 29.0(84.2) 29.0(84.2) 30.0(86.0) 30.0(86.0) 31.0(87.8)
Average high °C (°F) 28.68(83.62) 28.67(83.61) 28.92(84.06) 28.82(83.88) 28.43(83.17) 27.9(82.22) 27.38(81.28) 27.16(80.89) 27.35(81.23) 27.74(81.93) 28.07(82.53) 28.33(82.99) 28.12(82.62)
Daily mean °C (°F) 28.37(83.07) 28.37(83.07) 28.63(83.53) 28.56(83.41) 28.21(82.78) 27.7(81.86) 27.14(80.85) 26.97(80.55) 27.16(80.89) 27.5(81.5) 27.81(82.06) 28.04(82.47) 27.87(82.17)
Average low °C (°F) 27.41(81.34) 27.41(81.34) 27.8(82.04) 27.74(81.93) 27.28(81.1) 26.72(80.1) 26.1(78.98) 26.09(78.96) 26.21(79.18) 26.45(79.61) 26.88(80.38) 27.07(80.73) 26.93(80.47)
Record low °C (°F) 20.0(68.0) 18.0(64.4) 21.0(69.8) 20.0(68.0) 20.0(68.0) 19.0(66.2) 19.0(66.2) 19.0(66.2) 17.0(62.6) 17.0(62.6) 18.0(64.4) 19.0(66.2) 17.0(62.6)
Average precipitation mm (inches) 180.12(7.09) 202.48(7.97) 97.84(3.85) 125.63(4.95) 143.74(5.66) 66.95(2.64) 81.0(3.19) 56.84(2.24) 53.82(2.12) 103.09(4.06) 104.51(4.11) 149.05(5.87) 113.76(4.48)
Average precipitation days (≥ 1.0 mm) 21.0 18.91 20.73 22.0 19.09 13.09 14.64 12.45 13.27 18.18 19.09 22.09 17.88
Average relative humidity (%) 75.74 75.99 74.35 75.48 76.64 77.9 77.96 77.47 77.96 77.44 76.68 75.71 76.61
Mean monthly sunshine hours 10.93 10.41 10.7 10.54 8.58 8.1 9.85 10.11 10.26 11.77 12.18 12.17 10.47

Climate Graph

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

Manu'a

Manu'a Temperature by Month

March
28.63°C | 83.53°F
April
28.56°C | 83.41°F
January
28.37°C | 83.07°F
February
28.37°C | 83.07°F
May
28.21°C | 82.78°F
December
28.04°C | 82.47°F
November
27.81°C | 82.06°F
June
27.7°C | 81.86°F
October
27.5°C | 81.5°F
September
27.16°C | 80.89°F
July
27.14°C | 80.85°F
August
26.97°C | 80.55°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
Temperature Max Average Min
Max Temperature 28.0°C (82.4°F) 27.03°C (80.65°F) 27.0°C (80.6°F)
Avg Temperature 27.0°C (80.6°F) 26.77°C (80.19°F) 26.0°C (78.8°F)
Min Temperature 27.0°C (80.6°F) 23.03°C (73.45°F) 19.0°C (66.2°F)
Dew Point Max Average Min
Dew Point 24.0°C (75.2°F) 22.77°C (72.99°F) 21.0°C (69.8°F)
Precipitation Max Average Min Sum
Precipitation 12.2mm | 0.48in 2.93mm | 0.12in 0.1mm | 0.0in 90.8mm | 3.57in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 44.0kmh | 27.34mph 28.9kmh | 17.96mph 10.0kmh | 6.21mph
Gust Wind 62.0kmh | 38.53mph 40.42kmh | 25.12mph 14.0kmh | 8.7mph
Sea Level Pressure Max Average Min
Sea Level Pressure 12.2mb 2.93mb 0.1mb
Manu'a

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
August ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2020-08-01 26 | 78.8 23 | 73.4 82 30 | 18.64 29.88 | 1012 1.7 | 0.07
2020-08-02 27 | 80.6 23 | 73.4 80 21 | 13.05 29.85 | 1011 9.7 | 0.38
2020-08-03 27 | 80.6 24 | 75.2 82 18 | 11.18 29.85 | 1011 1.3 | 0.05
2020-08-04 27 | 80.6 23 | 73.4 78 14 | 8.7 29.88 | 1012 12.2 | 0.48
2020-08-05 27 | 80.6 23 | 73.4 80 18 | 11.18 29.91 | 1013 4.0 | 0.16
2020-08-06 27 | 80.6 23 | 73.4 80 19 | 11.81 29.88 | 1012 5.1 | 0.2
2020-08-07 27 | 80.6 22 | 71.6 76 15 | 9.32 29.88 | 1012 0.8 | 0.03
2020-08-08 27 | 80.6 23 | 73.4 77 17 | 10.56 29.91 | 1013 0.1 | 0.0
2020-08-09 26 | 78.8 23 | 73.4 82 31 | 19.26 29.94 | 1014 1.3 | 0.05
2020-08-10 27 | 80.6 23 | 73.4 81 35 | 21.75 29.94 | 1014 1.1 | 0.04
2020-08-11 26 | 78.8 23 | 73.4 81 34 | 21.13 29.91 | 1013 2.0 | 0.08
2020-08-12 26 | 78.8 23 | 73.4 82 30 | 18.64 29.88 | 1012 1.3 | 0.05
2020-08-13 27 | 80.6 22 | 71.6 77 22 | 13.67 29.85 | 1011 5.9 | 0.23
2020-08-14 27 | 80.6 21 | 69.8 73 10 | 6.21 29.85 | 1011 0.1 | 0.0
2020-08-15 26 | 78.8 22 | 71.6 78 16 | 9.94 29.85 | 1011 6.9 | 0.27
2020-08-16 27 | 80.6 23 | 73.4 81 27 | 16.78 29.85 | 1011 6.4 | 0.25
2020-08-17 27 | 80.6 23 | 73.4 80 30 | 18.64 29.88 | 1012 4.0 | 0.16
2020-08-18 27 | 80.6 23 | 73.4 79 30 | 18.64 29.91 | 1013 0.2 | 0.01
2020-08-19 27 | 80.6 23 | 73.4 78 27 | 16.78 29.94 | 1014 0.1 | 0.0
2020-08-20 27 | 80.6 23 | 73.4 80 30 | 18.64 29.94 | 1014 0.9 | 0.04
2020-08-21 27 | 80.6 23 | 73.4 79 36 | 22.37 29.94 | 1014 2.5 | 0.1
2020-08-22 27 | 80.6 23 | 73.4 78 40 | 24.85 29.97 | 1015 1.4 | 0.06
2020-08-23 27 | 80.6 23 | 73.4 78 43 | 26.72 29.97 | 1015 2.3 | 0.09
2020-08-24 27 | 80.6 22 | 71.6 76 39 | 24.23 29.94 | 1014 0.5 | 0.02
2020-08-25 27 | 80.6 22 | 71.6 76 32 | 19.88 29.91 | 1013 0.6 | 0.02
2020-08-26 27 | 80.6 23 | 73.4 79 36 | 22.37 29.91 | 1013 0.2 | 0.01
2020-08-27 26 | 78.8 23 | 73.4 79 39 | 24.23 29.94 | 1014 1.1 | 0.04
2020-08-28 26 | 78.8 22 | 71.6 76 44 | 27.34 29.94 | 1014 1.5 | 0.06
2020-08-29 27 | 80.6 23 | 73.4 80 43 | 26.72 29.91 | 1013 10.1 | 0.4
2020-08-30 27 | 80.6 23 | 73.4 79 36 | 22.37 29.91 | 1013 5.4 | 0.21
2020-08-31 27 | 80.6 23 | 73.4 80 34 | 21.13 29.88 | 1012 0.1 | 0.0

Comments (0)

  • Latest first
  • Highest rated
Be the first to comment on this page