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

What are the coldest months in Midway Atoll?

The coldest months in Midway Atoll, Midway Island, are January and February, with an average high-temperature of 70°F (21.1°C).

How many days does it rain in Midway Atoll?

In Midway Atoll, Midway Island, during the entire year, the rain falls for 160 days and collects up to 41.3" (1048.9mm) of precipitation.

What is the wettest month in Midway Atoll?

January is the month with the most rainfall in Midway Atoll. Rain falls for 16 days and accumulates 5" (127mm) of precipitation.

What are the months with the coldest sea water in Midway Atoll?

January through March, with an average sea temperature of 68°F (20°C), are months with the coldest seawater. For most, swimming in 68°F (20°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the driest month in Midway Atoll?

June is the month with the least rainfall in Midway Atoll. Rain falls for 9 days and accumulates 2.2" (55.9mm) of precipitation.

What is the warmest month in Midway Atoll?

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

When is the sea warmest in Midway Atoll?

August and September, with an average sea temperature of 80.6°F (27°C), are months with the warmest seawater in Midway Atoll, Midway Island. 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.
Average temperature - Midway Atoll, Midway Island, USA

Warmest months (with the highest average high temperature) are August and September (28.9°C).
Months with the lowest average high temperature are January and February (21.1°C).

Months with the highest average low temperature are July, August and September (23.9°C).
Coldest months (with the lowest average low temperature) are January and February (16.7°C).

Average rainfall - Midway Atoll, Midway Island, USA

The wettest month (with the highest rainfall) is January (127mm).
The driest month (with the lowest rainfall) is June (55.9mm).

Average rainfall days - Midway Atoll, Midway Island, USA

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 - Midway Atoll, Midway Island, USA

Best months for swimming (with the highest average sea temperature) are August and September (27°C).
Coldest months (with the lowest average sea temperature) are January, February and March (20°C).

Average daylight / Average sunshine - Midway Atoll, Midway Island, USA

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

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 - Midway Atoll, Midway Island, USA
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