Midway Atoll
Midway Island, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Midway Atoll, Midway Island, USA

The last month of the summer, August, is also a moderately hot month in Midway Atoll, Midway Island, with average temperature ranging between min 75°F (23.9°C) and max 84°F (28.9°C).

Temperature

The warmest months are August and September, with an average high-temperature of 84°F (28.9°C).

Rainfall

In Midway Atoll, during 15 rainfall days, 4.3" (109.2mm) of precipitation is typically accumulated. In Midway Atoll, during the entire year, the rain falls for 160 days and collects up to 41.3" (1048.9mm) of precipitation.

Ocean temperature

Months with the warmest seawater in Midway Atoll are August and September, with an average ocean temperature of 80.6°F (27°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Midway Atoll, the average length of the day is 13.1h.

Sunshine

In August, the average sunshine is 17h.

UV index

June through August, with an average maximum UV index of 11, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 11 interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the warmest month in Midway Atoll?

Warmest months in Midway Atoll, Midway Island, are August and September, with an average high-temperature of 84°F (28.9°C).

What is the temperature in August in Midway Atoll?

In August, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 75°F (23.9°C).

How many days does it rain in August in Midway Atoll?

In Midway Atoll, during August, the rain falls for 15 days and regularly aggregates up to 4.3" (109.2mm) of precipitation.

What months are the ocean warmest in Midway Atoll?

August and September, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater.

What is the water temperature in August in Midway Atoll?

In Midway Atoll, Midway Island, the average seawater temperature in August is 80.6°F (27°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Midway Atoll have in August?

In Midway Atoll, Midway Island, the average length of the day in August is 13.1h.

How many hours of sunshine does Midway Atoll have in August?

In August, the average sunshine in Midway Atoll, Midway Island, is 17h.

When is the highest UV index in Midway Atoll?

June through August, with an average maximum UV index of 11, are months with the highest UV index in Midway Atoll, Midway Island.

What is the UV index reading in August in Midway Atoll?

In Midway Atoll, the average daily maximum UV index in August is 11. A UV Index reading of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in August - Midway Atoll, Midway Island, USA
  • Average high temperature in August: 84°F

Warmest months (with the highest average high temperature) are August and September (84°F).
Months with the lowest average high temperature are January and February (70°F).

  • Average low temperature in August: 75°F

Months with the highest average low temperature are July, August and September (75°F).
Coldest months (with the lowest average low temperature) are January and February (62°F).

Average rainfall in August - Midway Atoll, Midway Island, USA
  • Average rainfall in August: 4.3"

The wettest month (with the highest rainfall) is January (5").
The driest month (with the lowest rainfall) is June (2.2").

Average rainfall days in August - Midway Atoll, Midway Island, USA
  • Average rainfall days in August: 15 days

Months with the highest number of rainy days are January and December (16 days).
Months with the lowest number of rainy days are May and June (9 days).

Average sea temperature in August - Midway Atoll, Midway Island, USA
  • Average sea temperature in August: 81°F

Best months for swimming (with the highest average sea temperature) are August and September (81°F).
Coldest months (with the lowest average sea temperature) are January, February and March (68°F).

Average daylight in August / Average sunshine in August - Midway Atoll, Midway Island, USA
  • Average daylight in August: 13.1h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).

  • Average sunshine in August: 17h

Months with most sunshine are July, September and October (Average sunshine: 18h).
Months with least sunshine are January and February (Average sunshine: 14).

Average UV index in August - Midway Atoll, Midway Island, USA
  • Average UV index in August: 11

Months with the highest UV index are June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 5).