Rose Atoll, Rose Island, American Samoa Climate
Weather: 29.29°C/84.72°F, Wind SW at 7.3 km/h, 75% Humidity, 0.37% Chance of rain
Rose Atoll Climate Summary
Located at an elevation of -13.88 meters (-45.54 feet) above sea level, Rose Atoll 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. Rose Atoll typically receives about 117.03 millimeters (4.61 inches) of precipitation and has 220.7 rainy days (60.47% of the time) annually.
Country | American Samoa |
City | Rose Island |
Longitude | -168.1535928 |
Latitude | -14.5456814 |
Attitude/Elevation | -13.88m (-45.54ft) |
Local time | Saturday 01:55 |
Annual high temperature | 28.93ºC (84.07ºF) |
Annual low temperature | 27.7ºC (81.86ºF) |
Average annual precip. | 117.03mm (4.61in) |
Warmest month | March (29.75ºC / 85.55ºF) |
Coldest Month | August (26.84ºC / 80.31ºF) |
Wettest Month | February (208.29mm / 8.2in) |
Driest Month | September (55.36mm / 2.18in) |
Number of days with rainfall (≥ 1.0 mm) | 220.7 days (60.47%) |
Days with no rain | 144.3 days (39.53%) |
Humidity | 78.81% |
Climate Rose Atoll: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | 29.65(85.37) | 29.25(84.65) | 28.7(83.66) | 28.17(82.71) | 27.94(82.29) | 28.13(82.63) | 28.54(83.37) | 28.88(83.98) | 29.14(84.45) | 28.93(84.07) |
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) | 28.2(82.76) | 28.2(82.76) | 28.6(83.48) | 28.54(83.37) | 28.06(82.51) | 27.49(81.48) | 26.85(80.33) | 26.84(80.31) | 26.96(80.53) | 27.21(80.98) | 27.65(81.77) | 27.85(82.13) | 27.7(81.86) |
Record low °C (°F) | 20.57(69.03) | 18.52(65.34) | 21.6(70.88) | 20.57(69.03) | 20.57(69.03) | 19.55(67.19) | 19.55(67.19) | 19.55(67.19) | 17.49(63.48) | 17.49(63.48) | 18.52(65.34) | 19.55(67.19) | 17.49(63.48) |
Average precipitation mm (inches) | 185.29(7.29) | 208.29(8.2) | 100.65(3.96) | 129.24(5.09) | 147.87(5.82) | 68.87(2.71) | 83.32(3.28) | 58.47(2.3) | 55.36(2.18) | 106.05(4.18) | 107.51(4.23) | 153.33(6.04) | 117.02(4.61) |
Average precipitation days (≥ 1.0 mm) | 21.6 | 19.45 | 21.32 | 22.63 | 19.64 | 13.47 | 15.06 | 12.81 | 13.65 | 18.7 | 19.64 | 22.72 | 18.39 |
Average relative humidity (%) | 77.91 | 78.17 | 76.48 | 77.65 | 78.84 | 80.14 | 80.2 | 79.69 | 80.2 | 79.66 | 78.88 | 77.88 | 78.81 |
Mean monthly sunshine hours | 11.86 | 10.71 | 11.01 | 10.36 | 8.01 | 7.82 | 8.83 | 10.4 | 10.86 | 12.18 | 12.54 | 12.53 | 10.6 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Rose Atoll in recent years.
Rose Atoll 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
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 29.83°C (85.69°F) | 29.68°C (85.42°F) | 27.77°C (81.99°F) | |
Avg Temperature | 29.83°C (85.69°F) | 29.39°C (84.9°F) | 27.77°C (81.99°F) | |
Min Temperature | 29.83°C (85.69°F) | 28.98°C (84.16°F) | 27.77°C (81.99°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 25.72°C (78.3°F) | 24.43°C (75.97°F) | 22.63°C (72.73°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 84.87mm | 3.34in | 7.85mm | 0.31in | 0.0mm | 0in | 219.84mm | 8.66in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 54.52kmh | 33.88mph | 16.42kmh | 10.2mph | 4.11kmh | 2.55mph | |
Gust Wind | 73.04kmh | 45.38mph | 23.04kmh | 14.32mph | 5.14kmh | 3.19mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 84.87mb | 7.85mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
February | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2018-02-01 | 29.83 | 85.69 | 25.72 | 78.3 | 78 | 14.4 | 8.95 | 30.56 | 1034.87 | 1.13 | 0.04 |
2018-02-02 | 29.83 | 85.69 | 24.69 | 76.44 | 77 | 16.46 | 10.23 | 30.56 | 1034.87 | 0.31 | 0.01 |
2018-02-03 | 29.83 | 85.69 | 24.69 | 76.44 | 75 | 11.32 | 7.03 | 30.59 | 1035.9 | 4.22 | 0.17 |
2018-02-04 | 29.83 | 85.69 | 25.72 | 78.3 | 77 | 14.4 | 8.95 | 30.59 | 1035.9 | 8.95 | 0.35 |
2018-02-05 | 29.83 | 85.69 | 24.69 | 76.44 | 76 | 16.46 | 10.23 | 30.56 | 1034.87 | 0.31 | 0.01 |
2018-02-06 | 29.83 | 85.69 | 24.69 | 76.44 | 78 | 19.55 | 12.15 | 30.5 | 1032.81 | 3.6 | 0.14 |
2018-02-07 | 27.77 | 81.99 | 24.69 | 76.44 | 81 | 11.32 | 7.03 | 30.44 | 1030.76 | 84.87 | 3.34 |
2018-02-08 | 27.77 | 81.99 | 24.69 | 76.44 | 84 | 17.49 | 10.87 | 30.38 | 1028.7 | 51.02 | 2.01 |
2018-02-09 | 29.83 | 85.69 | 25.72 | 78.3 | 80 | 54.52 | 33.88 | 30.26 | 1024.59 | 12.45 | 0.49 |
2018-02-10 | 29.83 | 85.69 | 25.72 | 78.3 | 79 | 43.21 | 26.85 | 30.38 | 1028.7 | 1.95 | 0.08 |
2018-02-11 | 29.83 | 85.69 | 25.72 | 78.3 | 77 | 29.83 | 18.54 | 30.44 | 1030.76 | 1.75 | 0.07 |
2018-02-12 | 29.83 | 85.69 | 25.72 | 78.3 | 77 | 25.72 | 15.98 | 30.5 | 1032.81 | 0.21 | 0.01 |
2018-02-13 | 29.83 | 85.69 | 24.69 | 76.44 | 74 | 15.43 | 9.59 | 30.56 | 1034.87 | 0.62 | 0.02 |
2018-02-14 | 29.83 | 85.69 | 23.66 | 74.59 | 71 | 5.14 | 3.19 | 30.59 | 1035.9 | 1.13 | 0.04 |
2018-02-15 | 29.83 | 85.69 | 23.66 | 74.59 | 70 | 6.17 | 3.83 | 30.59 | 1035.9 | 0.21 | 0.01 |
2018-02-16 | 28.8 | 83.84 | 23.66 | 74.59 | 71 | 4.11 | 2.55 | 30.56 | 1034.87 | 2.98 | 0.12 |
2018-02-17 | 28.8 | 83.84 | 23.66 | 74.59 | 73 | 5.14 | 3.19 | 30.59 | 1035.9 | 11.73 | 0.46 |
2018-02-18 | 28.8 | 83.84 | 23.66 | 74.59 | 73 | 5.14 | 3.19 | 30.59 | 1035.9 | 1.13 | 0.04 |
2018-02-19 | 28.8 | 83.84 | 22.63 | 72.73 | 68 | 7.2 | 4.47 | 30.56 | 1034.87 | 0.0 | 0 |
2018-02-20 | 28.8 | 83.84 | 22.63 | 72.73 | 69 | 7.2 | 4.47 | 30.56 | 1034.87 | 0.1 | 0.0 |
2018-02-21 | 28.8 | 83.84 | 22.63 | 72.73 | 69 | 6.17 | 3.83 | 30.62 | 1036.93 | 0.62 | 0.02 |
2018-02-22 | 29.83 | 85.69 | 23.66 | 74.59 | 70 | 8.23 | 5.11 | 30.68 | 1038.99 | 4.22 | 0.17 |
2018-02-23 | 27.77 | 81.99 | 23.66 | 74.59 | 78 | 12.34 | 7.67 | 30.74 | 1041.04 | 9.36 | 0.37 |
2018-02-24 | 29.83 | 85.69 | 24.69 | 76.44 | 76 | 21.6 | 13.42 | 30.74 | 1041.04 | 2.06 | 0.08 |
2018-02-25 | 29.83 | 85.69 | 24.69 | 76.44 | 76 | 25.72 | 15.98 | 30.74 | 1041.04 | 4.83 | 0.19 |
2018-02-26 | 29.83 | 85.69 | 24.69 | 76.44 | 76 | 19.55 | 12.15 | 30.74 | 1041.04 | 1.03 | 0.04 |
2018-02-27 | 29.83 | 85.69 | 24.69 | 76.44 | 77 | 19.55 | 12.15 | 30.71 | 1040.02 | 0.82 | 0.03 |
2018-02-28 | 29.83 | 85.69 | 24.69 | 76.44 | 76 | 16.46 | 10.23 | 30.68 | 1038.99 | 8.23 | 0.32 |
Rose Atoll 11 Year Historical Weather Data
- Rose Atoll, Rose Island weather in February 2010
- Rose Atoll, Rose Island weather in February 2011
- Rose Atoll, Rose Island weather in February 2012
- Rose Atoll, Rose Island weather in February 2013
- Rose Atoll, Rose Island weather in February 2014
- Rose Atoll, Rose Island weather in February 2015
- Rose Atoll, Rose Island weather in February 2016
- Rose Atoll, Rose Island weather in February 2017
- Rose Atoll, Rose Island weather in February 2019
- Rose Atoll, Rose Island weather in February 2020
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