Akau Island, Johnston Atoll, United States Minor Outlying Islands Climate
Weather: 24.97°C/76.95°F, Wind SW at 8.51 km/h, 74% Humidity, 0% Chance of rain
(Photo by Ubey Ahmed on Unsplash)
Akau Island Climate Summary
Located at an elevation of -14.34 meters (-47.05 feet) above sea level, Akau Island has a Tropical rainforest climate climate (Classification: Af). The district’s yearly temperature is 26.98ºC (80.56ºF) and it is 0.65% higher than United States Minor Outlying Islands’s averages. Akau Island typically receives about 74.52 millimeters (2.93 inches) of precipitation and has 149.52 rainy days (40.96% of the time) annually.
Country | United States Minor Outlying Islands |
City | Johnston Atoll |
Longitude | -169.5336477 |
Latitude | 16.7295035 |
Attitude/Elevation | -14.34m (-47.05ft) |
Local time | Saturday 12:41 |
Annual high temperature | 27.26ºC (81.07ºF) |
Annual low temperature | 26.38ºC (79.48ºF) |
Average annual precip. | 74.52mm (2.93in) |
Warmest month | September (28.58ºC / 83.44ºF) |
Coldest Month | February (24.89ºC / 76.8ºF) |
Wettest Month | December (132.37mm / 5.21in) |
Driest Month | January (30.7mm / 1.21in) |
Number of days with rainfall (≥ 1.0 mm) | 149.52 days (40.96%) |
Days with no rain | 215.48 days (59.04%) |
Humidity | 79.57% |
Climate Akau Island: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 27.82(82.08) | 26.79(80.22) | 27.82(82.08) | 27.82(82.08) | 27.82(82.08) | 29.88(85.78) | 29.88(85.78) | 29.88(85.78) | 30.91(87.64) | 29.88(85.78) | 29.88(85.78) | 28.85(83.93) | 30.91(87.64) |
Average high °C (°F) | 26.28(79.3) | 25.79(78.42) | 25.87(78.57) | 26.32(79.38) | 26.91(80.44) | 27.55(81.59) | 27.97(82.35) | 28.46(83.23) | 28.58(83.44) | 28.38(83.08) | 27.92(82.26) | 27.04(80.67) | 27.26(81.07) |
Daily mean °C (°F) | 25.95(78.71) | 25.49(77.88) | 25.57(78.03) | 26.05(78.89) | 26.63(79.93) | 27.37(81.27) | 27.7(81.86) | 28.12(82.62) | 28.31(82.96) | 28.11(82.6) | 27.65(81.77) | 26.8(80.24) | 26.98(80.56) |
Average low °C (°F) | 25.32(77.58) | 24.89(76.8) | 24.91(76.84) | 25.46(77.83) | 26.14(79.05) | 26.88(80.38) | 27.18(80.92) | 27.53(81.55) | 27.73(81.91) | 27.44(81.39) | 26.96(80.53) | 26.15(79.07) | 26.38(79.48) |
Record low °C (°F) | 17.52(63.54) | 16.49(61.68) | 17.52(63.54) | 17.52(63.54) | 18.55(65.39) | 18.55(65.39) | 20.61(69.1) | 19.58(67.24) | 19.58(67.24) | 19.58(67.24) | 19.58(67.24) | 18.55(65.39) | 16.49(61.68) |
Average precipitation mm (inches) | 30.7(1.21) | 62.37(2.46) | 53.24(2.1) | 53.51(2.11) | 58.92(2.32) | 30.82(1.21) | 58.35(2.3) | 100.51(3.96) | 101.4(3.99) | 102.78(4.05) | 109.33(4.3) | 132.37(5.21) | 74.53(2.93) |
Average precipitation days (≥ 1.0 mm) | 7.4 | 10.77 | 12.46 | 10.96 | 11.34 | 10.68 | 11.24 | 14.15 | 16.12 | 16.02 | 16.4 | 12.0 | 12.46 |
Average relative humidity (%) | 77.75 | 77.84 | 79.7 | 80.36 | 80.35 | 80.12 | 80.3 | 80.3 | 79.83 | 79.7 | 79.67 | 78.99 | 79.58 |
Mean monthly sunshine hours | 10.24 | 10.78 | 10.62 | 11.62 | 12.8 | 13.15 | 12.82 | 11.68 | 11.18 | 9.26 | 8.06 | 7.99 | 10.85 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Akau Island in recent years.
Akau Island Temperature by Month
September | 28.31°C | 82.96°F | |
August | 28.12°C | 82.62°F | |
October | 28.11°C | 82.6°F | |
July | 27.7°C | 81.86°F | |
November | 27.65°C | 81.77°F | |
June | 27.37°C | 81.27°F | |
December | 26.8°C | 80.24°F | |
May | 26.63°C | 79.93°F | |
April | 26.05°C | 78.89°F | |
January | 25.95°C | 78.71°F | |
March | 25.57°C | 78.03°F | |
February | 25.49°C | 77.88°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 27.82°C (82.08°F) | 27.2°C (80.96°F) | 26.79°C (80.22°F) | |
Avg Temperature | 27.82°C (82.08°F) | 26.89°C (80.4°F) | 26.79°C (80.22°F) | |
Min Temperature | 26.79°C (80.22°F) | 23.63°C (74.53°F) | 18.55°C (65.39°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 23.7°C (74.66°F) | 23.05°C (73.49°F) | 22.67°C (72.81°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 4.23mm | 0.17in | 1.37mm | 0.05in | 0.1mm | 0.0in | 41.24mm | 1.62in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 34.01kmh | 21.13mph | 27.0kmh | 16.78mph | 19.58kmh | 12.17mph | |
Gust Wind | 47.4kmh | 29.45mph | 37.24kmh | 23.14mph | 26.79kmh | 16.65mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 4.23mb | 1.37mb | 0.1mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
June | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2020-06-01 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 26.79 | 16.65 | 30.89 | 1045.96 | 1.13 | 0.04 |
2020-06-02 | 26.79 | 80.22 | 22.67 | 72.81 | 77 | 20.61 | 12.81 | 30.89 | 1045.96 | 0.21 | 0.01 |
2020-06-03 | 26.79 | 80.22 | 22.67 | 72.81 | 81 | 24.73 | 15.37 | 30.86 | 1044.93 | 2.68 | 0.11 |
2020-06-04 | 26.79 | 80.22 | 23.7 | 74.66 | 81 | 22.67 | 14.09 | 30.86 | 1044.93 | 1.96 | 0.08 |
2020-06-05 | 26.79 | 80.22 | 23.7 | 74.66 | 80 | 24.73 | 15.37 | 30.83 | 1043.9 | 3.4 | 0.13 |
2020-06-06 | 26.79 | 80.22 | 23.7 | 74.66 | 81 | 28.85 | 17.93 | 30.86 | 1044.93 | 1.44 | 0.06 |
2020-06-07 | 26.79 | 80.22 | 23.7 | 74.66 | 80 | 24.73 | 15.37 | 30.92 | 1046.99 | 1.65 | 0.06 |
2020-06-08 | 26.79 | 80.22 | 23.7 | 74.66 | 82 | 26.79 | 16.65 | 30.92 | 1046.99 | 2.78 | 0.11 |
2020-06-09 | 26.79 | 80.22 | 23.7 | 74.66 | 79 | 28.85 | 17.93 | 30.89 | 1045.96 | 1.34 | 0.05 |
2020-06-10 | 26.79 | 80.22 | 23.7 | 74.66 | 80 | 26.79 | 16.65 | 30.89 | 1045.96 | 2.47 | 0.1 |
2020-06-11 | 27.82 | 82.08 | 23.7 | 74.66 | 79 | 34.01 | 21.13 | 30.89 | 1045.96 | 1.85 | 0.07 |
2020-06-12 | 26.79 | 80.22 | 22.67 | 72.81 | 78 | 32.98 | 20.49 | 30.92 | 1046.99 | 0.52 | 0.02 |
2020-06-13 | 26.79 | 80.22 | 22.67 | 72.81 | 77 | 31.95 | 19.85 | 30.89 | 1045.96 | 1.55 | 0.06 |
2020-06-14 | 26.79 | 80.22 | 22.67 | 72.81 | 76 | 31.95 | 19.85 | 30.86 | 1044.93 | 1.44 | 0.06 |
2020-06-15 | 26.79 | 80.22 | 22.67 | 72.81 | 80 | 29.88 | 18.57 | 30.86 | 1044.93 | 0.72 | 0.03 |
2020-06-16 | 26.79 | 80.22 | 22.67 | 72.81 | 78 | 30.91 | 19.21 | 30.89 | 1045.96 | 0.52 | 0.02 |
2020-06-17 | 26.79 | 80.22 | 22.67 | 72.81 | 77 | 31.95 | 19.85 | 30.89 | 1045.96 | 1.44 | 0.06 |
2020-06-18 | 26.79 | 80.22 | 22.67 | 72.81 | 78 | 29.88 | 18.57 | 30.86 | 1044.93 | 0.52 | 0.02 |
2020-06-19 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 29.88 | 18.57 | 30.86 | 1044.93 | 2.99 | 0.12 |
2020-06-20 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 29.88 | 18.57 | 30.86 | 1044.93 | 0.72 | 0.03 |
2020-06-21 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 25.76 | 16.01 | 30.89 | 1045.96 | 0.1 | 0.0 |
2020-06-22 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 21.64 | 13.45 | 30.89 | 1045.96 | 0.21 | 0.01 |
2020-06-23 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 20.61 | 12.81 | 30.86 | 1044.93 | 0.21 | 0.01 |
2020-06-24 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 19.58 | 12.17 | 30.8 | 1042.87 | 0.31 | 0.01 |
2020-06-25 | 26.79 | 80.22 | 23.7 | 74.66 | 80 | 25.76 | 16.01 | 30.83 | 1043.9 | 0.31 | 0.01 |
2020-06-26 | 26.79 | 80.22 | 22.67 | 72.81 | 78 | 26.79 | 16.65 | 30.86 | 1044.93 | 0.31 | 0.01 |
2020-06-27 | 27.82 | 82.08 | 23.7 | 74.66 | 79 | 28.85 | 17.93 | 30.86 | 1044.93 | 4.23 | 0.17 |
2020-06-28 | 27.82 | 82.08 | 23.7 | 74.66 | 79 | 29.88 | 18.57 | 30.83 | 1043.9 | 2.47 | 0.1 |
2020-06-29 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 22.67 | 14.09 | 30.83 | 1043.9 | 0.21 | 0.01 |
2020-06-30 | 26.79 | 80.22 | 22.67 | 72.81 | 79 | 19.58 | 12.17 | 30.83 | 1043.9 | 1.55 | 0.06 |
Akau Island 11 Year Historical Weather Data
- Akau Island, Johnston Atoll weather in June 2010
- Akau Island, Johnston Atoll weather in June 2011
- Akau Island, Johnston Atoll weather in June 2012
- Akau Island, Johnston Atoll weather in June 2013
- Akau Island, Johnston Atoll weather in June 2014
- Akau Island, Johnston Atoll weather in June 2015
- Akau Island, Johnston Atoll weather in June 2016
- Akau Island, Johnston Atoll weather in June 2017
- Akau Island, Johnston Atoll weather in June 2018
- Akau Island, Johnston Atoll weather in June 2019
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