Swains, Swains Island, American Samoa Climate
Weather: 29.99°C/85.98°F, Wind SW at 5.93 km/h, 73% Humidity, 0% Chance of rain
(Photo by Kawshar Ahmed on Unsplash)
Swains Climate Summary
Located at an elevation of 0 meters (0.0 feet) above sea level, Swains has a Tropical climate (wet, dry season) climate (Classification: AW). The district’s yearly temperature is 29.76ºC (85.57ºF) and it is 1.76% higher than American Samoa’s averages. Swains typically receives about 183.36 millimeters (7.22 inches) of precipitation and has 256.69 rainy days (70.33% of the time) annually.
Country | American Samoa |
City | Swains Island |
Longitude | -171.0782253 |
Latitude | -11.0552207 |
Attitude/Elevation | 0m (0.0ft) |
Local time | Friday 03:20 |
Annual high temperature | 30.0ºC (86.0ºF) |
Annual low temperature | 28.77ºC (83.79ºF) |
Average annual precip. | 183.36mm (7.22in) |
Warmest month | April (30.38ºC / 86.68ºF) |
Coldest Month | August (28.31ºC / 82.96ºF) |
Wettest Month | February (343.33mm / 13.52in) |
Driest Month | April (115.57mm / 4.55in) |
Number of days with rainfall (≥ 1.0 mm) | 256.69 days (70.33%) |
Days with no rain | 108.31 days (29.67%) |
Humidity | 78.64% |
Climate Swains: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 31.29(88.32) | 35.47(95.85) | 31.29(88.32) | 32.34(90.21) | 31.29(88.32) | 31.29(88.32) | 31.29(88.32) | 30.25(86.45) | 30.25(86.45) | 31.29(88.32) | 31.29(88.32) | 31.29(88.32) | 35.47(95.85) |
Average high °C (°F) | 30.18(86.32) | 30.06(86.11) | 30.25(86.45) | 30.38(86.68) | 30.33(86.59) | 30.1(86.18) | 29.78(85.6) | 29.57(85.23) | 29.63(85.33) | 29.73(85.51) | 29.95(85.91) | 30.01(86.02) | 30.0(86.0) |
Daily mean °C (°F) | 29.9(85.82) | 29.75(85.55) | 30.02(86.04) | 30.19(86.34) | 30.16(86.29) | 29.92(85.86) | 29.49(85.08) | 29.34(84.81) | 29.39(84.9) | 29.48(85.06) | 29.69(85.44) | 29.75(85.55) | 29.76(85.57) |
Average low °C (°F) | 28.84(83.91) | 28.7(83.66) | 29.15(84.47) | 29.4(84.92) | 29.21(84.58) | 28.91(84.04) | 28.58(83.44) | 28.31(82.96) | 28.37(83.07) | 28.41(83.14) | 28.63(83.53) | 28.72(83.7) | 28.77(83.79) |
Record low °C (°F) | 21.91(71.44) | 9.39(48.9) | 22.95(73.31) | 22.95(73.31) | 21.91(71.44) | 21.91(71.44) | 21.91(71.44) | 21.91(71.44) | 21.91(71.44) | 21.91(71.44) | 21.91(71.44) | 20.86(69.55) | 9.39(48.9) |
Average precipitation mm (inches) | 297.78(11.72) | 343.33(13.52) | 161.52(6.36) | 115.57(4.55) | 136.26(5.36) | 154.07(6.07) | 155.23(6.11) | 150.96(5.94) | 146.22(5.76) | 170.56(6.71) | 157.12(6.19) | 211.74(8.34) | 183.37(7.22) |
Average precipitation days (≥ 1.0 mm) | 24.09 | 24.09 | 23.9 | 20.19 | 21.81 | 20.1 | 19.35 | 20.67 | 20.96 | 20.29 | 19.35 | 21.91 | 21.39 |
Average relative humidity (%) | 78.33 | 79.55 | 78.36 | 78.15 | 78.6 | 79.42 | 79.45 | 79.53 | 79.13 | 78.38 | 77.16 | 77.69 | 78.64 |
Mean monthly sunshine hours | 10.56 | 10.17 | 10.88 | 10.97 | 10.98 | 10.93 | 10.96 | 10.82 | 10.97 | 11.85 | 12.53 | 11.91 | 11.13 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Swains in recent years.
Swains Temperature by Month
April | 30.19°C | 86.34°F | |
May | 30.16°C | 86.29°F | |
March | 30.02°C | 86.04°F | |
June | 29.92°C | 85.86°F | |
January | 29.9°C | 85.82°F | |
February | 29.75°C | 85.55°F | |
December | 29.75°C | 85.55°F | |
November | 29.69°C | 85.44°F | |
July | 29.49°C | 85.08°F | |
October | 29.48°C | 85.06°F | |
September | 29.39°C | 84.9°F | |
August | 29.34°C | 84.81°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 30.25°C (86.45°F) | 30.22°C (86.4°F) | 29.21°C (84.58°F) | |
Avg Temperature | 30.25°C (86.45°F) | 30.05°C (86.09°F) | 29.21°C (84.58°F) | |
Min Temperature | 30.25°C (86.45°F) | 29.65°C (85.37°F) | 28.16°C (82.69°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 26.08°C (78.94°F) | 24.86°C (76.75°F) | 22.95°C (73.31°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 21.07mm | 0.83in | 2.5mm | 0.1in | 0.0mm | 0in | 77.46mm | 3.05in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 32.34kmh | 20.1mph | 21.16kmh | 13.15mph | 10.43kmh | 6.48mph | |
Gust Wind | 44.85kmh | 27.87mph | 29.27kmh | 18.19mph | 14.6kmh | 9.07mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 21.07mb | 2.5mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
October | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2018-10-01 | 29.21 | 84.58 | 23.99 | 75.18 | 76 | 23.99 | 14.91 | 31.14 | 1054.57 | 0.0 | 0 |
2018-10-02 | 30.25 | 86.45 | 25.03 | 77.05 | 78 | 31.29 | 19.44 | 31.14 | 1054.57 | 0.31 | 0.01 |
2018-10-03 | 29.21 | 84.58 | 26.08 | 78.94 | 80 | 28.16 | 17.5 | 31.17 | 1055.62 | 4.8 | 0.19 |
2018-10-04 | 29.21 | 84.58 | 26.08 | 78.94 | 80 | 21.91 | 13.61 | 31.17 | 1055.62 | 1.77 | 0.07 |
2018-10-05 | 30.25 | 86.45 | 26.08 | 78.94 | 80 | 22.95 | 14.26 | 31.17 | 1055.62 | 2.09 | 0.08 |
2018-10-06 | 30.25 | 86.45 | 26.08 | 78.94 | 79 | 23.99 | 14.91 | 31.14 | 1054.57 | 0.1 | 0.0 |
2018-10-07 | 29.21 | 84.58 | 25.03 | 77.05 | 77 | 18.78 | 11.67 | 31.11 | 1053.53 | 21.07 | 0.83 |
2018-10-08 | 30.25 | 86.45 | 25.03 | 77.05 | 74 | 10.43 | 6.48 | 31.11 | 1053.53 | 1.46 | 0.06 |
2018-10-09 | 30.25 | 86.45 | 25.03 | 77.05 | 77 | 14.6 | 9.07 | 31.14 | 1054.57 | 12.73 | 0.5 |
2018-10-10 | 30.25 | 86.45 | 25.03 | 77.05 | 76 | 15.65 | 9.72 | 31.14 | 1054.57 | 3.02 | 0.12 |
2018-10-11 | 30.25 | 86.45 | 25.03 | 77.05 | 76 | 22.95 | 14.26 | 31.17 | 1055.62 | 3.55 | 0.14 |
2018-10-12 | 30.25 | 86.45 | 25.03 | 77.05 | 77 | 29.21 | 18.15 | 31.14 | 1054.57 | 0.1 | 0.0 |
2018-10-13 | 30.25 | 86.45 | 26.08 | 78.94 | 78 | 26.08 | 16.21 | 31.17 | 1055.62 | 6.88 | 0.27 |
2018-10-14 | 30.25 | 86.45 | 25.03 | 77.05 | 77 | 27.12 | 16.85 | 31.17 | 1055.62 | 0.42 | 0.02 |
2018-10-15 | 30.25 | 86.45 | 25.03 | 77.05 | 77 | 32.34 | 20.1 | 31.14 | 1054.57 | 0.83 | 0.03 |
2018-10-16 | 30.25 | 86.45 | 25.03 | 77.05 | 76 | 30.25 | 18.8 | 31.11 | 1053.53 | 0.0 | 0 |
2018-10-17 | 29.21 | 84.58 | 25.03 | 77.05 | 76 | 26.08 | 16.21 | 31.14 | 1054.57 | 0.1 | 0.0 |
2018-10-18 | 30.25 | 86.45 | 25.03 | 77.05 | 76 | 25.03 | 15.55 | 31.14 | 1054.57 | 0.1 | 0.0 |
2018-10-19 | 29.21 | 84.58 | 25.03 | 77.05 | 79 | 25.03 | 15.55 | 31.11 | 1053.53 | 2.29 | 0.09 |
2018-10-20 | 30.25 | 86.45 | 23.99 | 75.18 | 73 | 13.56 | 8.43 | 31.08 | 1052.49 | 0.0 | 0 |
2018-10-21 | 30.25 | 86.45 | 23.99 | 75.18 | 71 | 17.73 | 11.02 | 31.08 | 1052.49 | 9.28 | 0.37 |
2018-10-22 | 30.25 | 86.45 | 25.03 | 77.05 | 73 | 20.86 | 12.96 | 31.08 | 1052.49 | 0.21 | 0.01 |
2018-10-23 | 30.25 | 86.45 | 25.03 | 77.05 | 75 | 22.95 | 14.26 | 31.11 | 1053.53 | 0.0 | 0 |
2018-10-24 | 30.25 | 86.45 | 25.03 | 77.05 | 75 | 16.69 | 10.37 | 31.11 | 1053.53 | 0.73 | 0.03 |
2018-10-25 | 30.25 | 86.45 | 25.03 | 77.05 | 74 | 13.56 | 8.43 | 31.11 | 1053.53 | 0.42 | 0.02 |
2018-10-26 | 30.25 | 86.45 | 23.99 | 75.18 | 73 | 19.82 | 12.32 | 31.11 | 1053.53 | 0.1 | 0.0 |
2018-10-27 | 30.25 | 86.45 | 22.95 | 73.31 | 66 | 14.6 | 9.07 | 31.11 | 1053.53 | 0.0 | 0 |
2018-10-28 | 30.25 | 86.45 | 23.99 | 75.18 | 71 | 15.65 | 9.72 | 31.14 | 1054.57 | 0.1 | 0.0 |
2018-10-29 | 30.25 | 86.45 | 25.03 | 77.05 | 74 | 15.65 | 9.72 | 31.17 | 1055.62 | 4.9 | 0.19 |
2018-10-30 | 30.25 | 86.45 | 22.95 | 73.31 | 66 | 11.47 | 7.13 | 31.2 | 1056.66 | 0.0 | 0 |
2018-10-31 | 30.25 | 86.45 | 23.99 | 75.18 | 72 | 17.73 | 11.02 | 31.2 | 1056.66 | 0.1 | 0.0 |
Swains 11 Year Historical Weather Data
- Swains, Swains Island weather in October 2010
- Swains, Swains Island weather in October 2011
- Swains, Swains Island weather in October 2012
- Swains, Swains Island weather in October 2013
- Swains, Swains Island weather in October 2014
- Swains, Swains Island weather in October 2015
- Swains, Swains Island weather in October 2016
- Swains, Swains Island weather in October 2017
- Swains, Swains Island weather in October 2019
- Swains, Swains Island weather in October 2020
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