August weather forecast
Midway Atoll, Midway Island, USA

Weather in August

The last month of the summer, August, is also a moderately hot month in Midway Atoll, Midway Island, with temperature in the range of an average low of 75°F (23.9°C) and an average high of 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, in Midway Atoll, the rain falls for 15 days. Throughout August, 4.29" (109mm) of precipitation is accumulated. Throughout the year, there are 160 rainfall days, and 41.3" (1049mm) 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 in Midway Atoll.
Note: 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.

Daylight

The average length of the day in August in Midway Atoll is 13h and 7min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:39 pm. On the last day of August, in Midway Atoll, sunrise is at 6:27 am and sunset at 7:11 pm SST.

Sunshine

The average sunshine in August is 17h.

UV index

The months with the highest UV index in Midway Atoll are June through August, with an average maximum UV index of 11. A UV Index estimate of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 11 in August transform into the following instructions:
Take all required precautions, as unprotected skin and eyes 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in Midway Atoll?

Warmest months in Midway Atoll 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 much does it rain in Midway Atoll in August?

In Midway Atoll, in August, it is raining for 15 days, with typically 4.29" (109mm) of accumulated 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 in Midway Atoll.

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). 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.

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

In Midway Atoll, the average day length in August is 13h and 7min.

What time are sunrise and sunset in August in Midway Atoll?

On the first day of August, sunrise is at 6:11 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:11 pm SST.

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

The average sunshine duration in August in Midway Atoll, Midway Island, is 17h.

What are the months with the highest UV index in Midway Atoll?

The months with the highest UV index are June through August, with an average maximum UV index of 11.

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

In Midway Atoll, the average daily maximum UV index in August is 11. A UV Index estimate of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average sunshine
Average UV index

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).
The months with the lowest average high temperature are January and February (70°F).

  • Average low temperature in August: 75°F

The 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

The months with the highest number of rainy days are January and December (16 days).
The 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: 13h and 7min

The month with the longest days is June (Average daylight: 13h and 55min).
The month with the shortest days is December (Average daylight: 10h and 23min).

  • Average sunshine in August: 17h

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

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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

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

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