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

Weather in August

August, the last month of the summer, in Midway Atoll, is another warm month, with average temperature fluctuating between 75°F (23.9°C) and 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 August, the rain falls for 15 days. Throughout August, 4.3" (109.2mm) of precipitation is accumulated. Throughout the year, there are 160 rainfall days, and 41.3" (1048.9mm) of precipitation is accumulated.

Ocean temperature

August and September, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater.
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

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

Sunshine

In Midway Atoll, the average sunshine is 17h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 11 in August transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What are the warmest months 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, in Midway Atoll, Midway Island, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 75°F (23.9°C).

How much does it rain in Midway Atoll in August?

In Midway Atoll, in August, during 15 rainfall days, 4.3" (109.2mm) of precipitation is typically accumulated.

When is the ocean warmest in Midway Atoll?

Months with the warmest seawater in Midway Atoll, Midway Island, are August and September, with an average ocean temperature of 80.6°F (27°C).

What is the ocean temperature in August in Midway Atoll?

In August, the average ocean temperature in Midway Atoll, Midway Island, is 80.6°F (27°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in August in Midway Atoll?

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

How long on average sun shines in August in Midway Atoll?

The average sunshine in August in Midway Atoll 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.

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

In August, the average daily maximum UV index is 11. A UV Index value of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.

Average temperature in August
Midway Atoll, Midway Island, USA

Average temperature in August - Midway Atoll, Midway Island, USA
  • Average high temperature in August: 84°F

The 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).
The coldest months (with the lowest average low temperature) are January and February (62°F).

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Average rainfall in August
Midway Atoll, Midway Island, USA

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 least rainfall) is June (2.2").

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Average rainfall days in August
Midway Atoll, Midway Island, USA

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 least rainy days are May and June (9 days).

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Average sea temperature in August
Midway Atoll, Midway Island, USA

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

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

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Average daylight in August /
Average sunshine in August
Midway Atoll, Midway Island, USA

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 the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in August: 17h

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

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Average UV index in August
Midway Atoll, Midway Island, USA

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).

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